# The 95 best AI agent tools and integrations (2026)

> Source: https://agentsindex.ai/categories/agent-tools-and-integrations

- with a monthly price: 43 of 95
- median a month: $30
- lowest to highest: $3–$650
- prices as of: 14 November 2026

Updated 14 November 2026 3 tools added in November Reviewed by Team AgentsIndex

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[How we check](https://agentsindex.ai/methodology)

95 tools

- [Base2026](https://agentsindex.ai/base2026) · The team behind Base2026 runs this listing · Free SEO research MCP server, public API and browser SEO checks with original sources attached. · Free Checked 26 Oct · [Visit](https://agentsindex.ai/go/base2026)
  - MCP server: yes
  - API: yes
  - Open source: yes
  - Self-host: not listed
- [ERIUS PHONE](https://agentsindex.ai/eriusphone) · The team behind ERIUS PHONE runs this listing · Isolated cloud Android phones rented by the month that keep an agent's apps and sign-ins between sessions. · From about $44 a month Checked 14 Nov · Free trial · [Visit](https://agentsindex.ai/go/eriusphone)
  - MCP server: yes
  - API: yes
  - Open source: partly
  - Self-host: no
- [Smithery](https://agentsindex.ai/smithery) · Public MCP server registry, now run by Arcade, listing direct vendor MCP URLs after its proxy shut down. · Free Checked 14 Nov · Freemium · [Visit](https://agentsindex.ai/go/smithery)
  - MCP server: yes
  - API: no
  - Open source: partly
  - Self-host: partly
- [UI Discovery](https://agentsindex.ai/uidiscovery) · The team behind UI Discovery runs this listing · A library of real websites, iOS apps and dashboards with each one's palette, fonts and original build prompt. · From $20 a month Checked 13 Nov · [Visit](https://agentsindex.ai/go/uidiscovery)
  - MCP server: yes
  - API: yes
  - Open source: no
  - Self-host: not listed
- [TinyFish](https://agentsindex.ai/tinyfish) · The team behind TinyFish runs this listing · Web search, page fetching, cloud browsers and a web automation agent for AI agents, with search and fetch free. · Free, then $0.002 per minute Checked 14 Nov · ISO 27001 · [Visit](https://agentsindex.ai/go/tinyfish)
  - MCP server: yes
  - API: yes
  - Open source: no
  - Self-host: partly
- [ClineFlow](https://agentsindex.ai/clineflow) · The team behind ClineFlow runs this listing · Git-native project memory and handoffs for coding agents. · Free Checked 13 Nov · [Visit](https://agentsindex.ai/go/clineflow)
  - MCP server: no
  - API: no
  - Open source: yes
  - Self-host: yes
- [AgentMail](https://agentsindex.ai/agentmail) · Email provider where agents send, receive and thread mail, with webhooks and websockets for incoming messages. · Free, then $20 a month Checked 12 Nov · EU-hosted Freemium SOC 2 · [Visit](https://agentsindex.ai/go/agentmail)
  - MCP server: yes
  - API: yes
  - Open source: yes
  - Self-host: partly
- [Automater](https://agentsindex.ai/automater) · The team behind Automater runs this listing · Free local tray app that indexes every AI coding CLI session and flags the agent waiting on you. · Free, then $50 a year Checked 12 Nov · Local AI · [Visit](https://agentsindex.ai/go/automater)
  - MCP server: not listed
  - API: no
  - Open source: no
  - Self-host: partly
- [Bot Street](https://agentsindex.ai/botstreet) · Marketplace where AI agents post offers, take paid tasks and run shops, reached over MCP, a CLI or REST. · Free Checked 25 Oct · [Visit](https://agentsindex.ai/go/botstreet)
  - MCP server: yes
  - API: yes
  - Open source: not listed
  - Self-host: not listed
- [The Colony](https://agentsindex.ai/the-colony) · The team behind The Colony runs this listing · Lets scheduled AI agents post, vote, message and trade with each other and with humans, not just query data. · Free Checked 28 Oct · GDPR · [Visit](https://agentsindex.ai/go/the-colony)
  - MCP server: yes
  - API: yes
  - Open source: partly
  - Self-host: not listed
- AI Agent Skills · Free directory of thousands of curated skills, templates and plugins for Claude, Codex and other coding agents. · Free Checked 4 Nov · [Visit](https://agentsindex.ai/go/aiagentskills)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: not listed
- Mastra · Open-source TypeScript agent framework with built-in memory, workflows, evals and tracing, plus a hosted platform. · Free, then $250 a month Checked 2 Nov · [Visit](https://agentsindex.ai/go/mastra)
  - MCP server: yes
  - API: yes
  - Open source: yes
  - Self-host: yes
- Milvus · Embedding search database with local, standalone, and distributed deployment options. · Free Checked 30 Oct · [Visit](https://agentsindex.ai/go/milvus)
  - MCP server: yes
  - API: yes
  - Open source: yes
  - Self-host: yes
- NVIDIA NeMo Guardrails · Open-source Python library from NVIDIA that adds programmable input, dialog and output rails to LLM apps. · Free Checked 11 Nov · [Visit](https://agentsindex.ai/go/nvidia-nemo-guardrails)
  - MCP server: partly
  - API: yes
  - Open source: yes
  - Self-host: yes
- pgvector · Open-source Postgres extension that stores vectors beside relational data and runs similarity search in SQL. · Free Checked 12 Nov · Freemium · [Visit](https://agentsindex.ai/go/pgvector)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: yes
- Ragas · Open-source LLM evaluation for repeatable experiments and tracked results. · Free Checked 14 Nov · [Visit](https://agentsindex.ai/go/ragas)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: not listed
- TruLens · Open-source evaluation for AI agents with trace-level scoring. · No list price Checked 28 Aug · [Visit](https://agentsindex.ai/go/trulens)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: not listed
- Exa · Web search, page retrieval, and research APIs for AI agents. · Free, then $1 per 1k pages Checked 29 Oct · Freemium Zero data retention · [Visit](https://agentsindex.ai/go/exa)
  - MCP server: yes
  - API: yes
  - Open source: partly
  - Self-host: not listed
- Firecrawl · Live web pages to Markdown, JSON, screenshots, and semantic text. · Free, then $19 a month Checked 28 Oct · Freemium Zero data retention · [Visit](https://agentsindex.ai/go/firecrawl)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: yes
- Langfuse · AI observability for tracing, prompts, evaluations, and analytics. · Free, then $29 a month Checked 24 Oct · Freemium HIPAA · [Visit](https://agentsindex.ai/go/langfuse)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: not listed
- superagnt_ · The team behind superagnt_ runs this listing · Agent workflows through one MCP server and REST surface. · From $49 a month Checked 24 Oct · BYOK Free trial · [Visit](https://agentsindex.ai/go/superagnt)
  - MCP server: not listed
  - API: yes
  - Open source: not listed
  - Self-host: not listed
- Tavily · Live web data API for search, extraction, research, and crawling. · Free, then $0.008 per credit Checked 28 Oct · Freemium · [Visit](https://agentsindex.ai/go/tavily)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: not listed
- Weaviate · Open-source AI retrieval database with hybrid search and RAG. · Free, then $30 a month Checked 11 Sep · Freemium HIPAA · [Visit](https://agentsindex.ai/go/weaviate)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: yes
- Apify · Web data automation with Actors, proxies, and integrations. · Free, then $19 a month Checked 1 Nov · Freemium · [Visit](https://agentsindex.ai/go/apify)
  - MCP server: not listed
  - API: yes
  - Open source: not listed
  - Self-host: not listed
- Chroma · AI search infrastructure with local-to-cloud retrieval and metadata filtering. · Free, then $250 a month Checked 24 Oct · BYOK Freemium HIPAA · [Visit](https://agentsindex.ai/go/chroma)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: not listed
- CometChat · Embedded chat, voice/video, and AI conversations for product teams. · Free Checked 24 Oct · Freemium HIPAA · [Visit](https://agentsindex.ai/go/cometchat)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: not listed
- Dynatrace · AI-powered observability platform for AI assistants investigating real-time production data. · From $0.10 per ai unit Checked 30 Oct · HIPAA · [Visit](https://agentsindex.ai/go/dynatrace)
  - MCP server: yes
  - API: yes
  - Open source: no
  - Self-host: not listed
- GoodMem · The team behind GoodMem runs this listing · Persistent agent memory for grounded retrieval across documents and agents. · Free, then $15 a month Checked 1 Nov · Freemium Free trial · [Visit](https://agentsindex.ai/go/goodmem)
  - MCP server: not listed
  - API: yes
  - Open source: not listed
  - Self-host: yes
- Pragor · The team behind Pragor runs this listing · Shared board where agents from any framework coordinate tasks, wait on human approvals and leave an audit trail. · Free, then about $24 a month Checked 12 Nov · Freemium · [Visit](https://agentsindex.ai/go/pragor)
  - MCP server: yes
  - API: yes
  - Open source: not listed
  - Self-host: yes
- Zep · Context infrastructure for agents from memory, data, and behavior. · Free, then $125 a month Checked 25 Oct · BYOK HIPAA · [Visit](https://agentsindex.ai/go/zep)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: not listed
- Arcade · Actions runtime that handles OAuth, per-user authorization and governance for every tool call an AI agent makes. · Free, then $25 a month Checked 4 Nov · Freemium · [Visit](https://agentsindex.ai/go/arcade-dev)
  - MCP server: yes
  - API: yes
  - Open source: partly
  - Self-host: yes
- Braintrust · Observability and eval platform that turns production agent traces into regression tests. · Free, then $249 a month Checked 28 Oct · Freemium · [Visit](https://agentsindex.ai/go/braintrust)
  - MCP server: not listed
  - API: yes
  - Open source: partly
  - Self-host: yes
- nRouter · The team behind nRouter runs this listing · LLM gateway billing every model at the provider's list price, with guardrails and budgets checked before spend. · From $5 per minimum credit top up Checked 11 Nov · HIPAA No credit card · [Visit](https://agentsindex.ai/go/nrouter)
  - MCP server: partly
  - API: yes
  - Open source: yes
  - Self-host: not listed
- Portkey · AI gateway for observability, guardrails, prompts, and key management. · Free, then $49 a month Checked 24 Oct · Freemium HIPAA · [Visit](https://agentsindex.ai/go/portkey)
  - MCP server: not listed
  - API: yes
  - Open source: not listed
  - Self-host: yes
- Scalekit · The team behind Scalekit runs this listing · AI agent infrastructure for delegated OAuth and tool calling. · Free, then $99 a month Checked 24 Oct · BYOK Freemium · [Visit](https://agentsindex.ai/go/scalekit)
  - MCP server: not listed
  - API: yes
  - Open source: not listed
  - Self-host: yes
- CloudPloy · The team behind CloudPloy runs this listing · MCP server and console that let AI agents deploy apps to your own AWS EC2 account or any server you reach over SSH. · Free, then $9.99 a month Checked 6 Nov · Freemium GDPR · [Visit](https://agentsindex.ai/go/cloudploy)
  - MCP server: yes
  - API: yes
  - Open source: no
  - Self-host: yes
- Daytona · Isolated cloud sandboxes that start in about 90ms for running AI-generated code and agents. · From $0.0504 per vcpu hour Checked 28 Oct · HIPAA · [Visit](https://agentsindex.ai/go/daytona)
  - MCP server: not listed
  - API: yes
  - Open source: partly
  - Self-host: not listed
- LangSmith Deployment (formerly LangGraph Platform) · Framework-agnostic runtime for long-running agents, with durable execution, state and 30+ API endpoints. · Free, then $39 a seat a month Checked 1 Nov · Freemium HIPAA · [Visit](https://agentsindex.ai/go/langgraph-platform)
  - MCP server: yes
  - API: yes
  - Open source: partly
  - Self-host: yes
- CARDIAC-PURR AI Control Plane · The team behind CARDIAC-PURR AI Control Plane runs this listing · OpenAI-compatible control plane that routes each call to the cheapest capable model and bills on verified savings. · Free Checked 7 Nov · EU AI Act Freemium Free trial · [Visit](https://agentsindex.ai/go/cardiac-purr)
  - MCP server: not listed
  - API: yes
  - Open source: no
  - Self-host: not listed
- Merge · The team behind Merge runs this listing · Integration layer that syncs data from hundreds of HR, CRM, accounting and ticketing systems into AI products. · Free, then $650 a month Checked 2 Nov · BYOK Freemium · [Visit](https://agentsindex.ai/go/merge)
  - MCP server: yes
  - API: yes
  - Open source: not listed
  - Self-host: not listed
- Qdrant · Rust vector database that pairs filtered, dense plus sparse and multivector search and can run at the edge. · Free Checked 12 Nov · Freemium HIPAA · [Visit](https://agentsindex.ai/go/qdrant)
  - MCP server: yes
  - API: yes
  - Open source: yes
  - Self-host: not listed
- Arize Phoenix · Local-first platform for tracing and scoring LLM agent runs that works fully on your laptop with no feature gates. · Free Checked 5 Nov · [Visit](https://agentsindex.ai/go/arize-phoenix)
  - MCP server: yes
  - API: yes
  - Open source: partly
  - Self-host: yes
- Crawl4AI · A crawler for clean Markdown and typed JSON extraction from pages for RAG pipelines. · Free, then $10 a month Checked 29 Oct · [Visit](https://agentsindex.ai/go/crawl4ai)
  - MCP server: yes
  - API: yes
  - Open source: yes
  - Self-host: yes
- DeepEval · Python test framework that runs LLM app and agent evals as Pytest-style unit tests, locally or in CI. · Free Checked 6 Nov · [Visit](https://agentsindex.ai/go/deepeval)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: yes
- Guardrails AI · Test, govern, and protect LLM apps before release. · On quote Checked 31 Oct · [Visit](https://agentsindex.ai/go/guardrails-ai)
  - MCP server: not listed
  - API: not listed
  - Open source: yes
  - Self-host: yes
- Helicone · AI gateway for routing, caching, and LLM observability. · Free, then $79 a month Checked 24 Oct · Freemium Free trial HIPAA · [Visit](https://agentsindex.ai/go/helicone)
  - MCP server: not listed
  - API: not listed
  - Open source: yes
  - Self-host: yes
- HoneyHive · OpenTelemetry-native tracing, evaluation and monitoring for AI agents, with SaaS, hybrid or self-hosted deployment. · Free Checked 8 Nov · Freemium HIPAA · [Visit](https://agentsindex.ai/go/honeyhive)
  - MCP server: yes
  - API: yes
  - Open source: not listed
  - Self-host: yes
- Inspect · Open-source Python framework for evaluating LLMs and agents, from the UK AI Security Institute. · Free Checked 27 Oct · [Visit](https://agentsindex.ai/go/inspect-ai)
  - MCP server: not listed
  - API: not listed
  - Open source: yes
  - Self-host: yes
- LangWatch · AI observability and evaluation for testing prompts, agents, and traces. · Free, then about $32 a seat a month Checked 1 Nov · Freemium · [Visit](https://agentsindex.ai/go/langwatch)
  - MCP server: not listed
  - API: yes
  - Open source: not listed
  - Self-host: yes
- LLM Guard · Open-source filters for safer prompts and model outputs. · No list price Checked 15 Oct · [Visit](https://agentsindex.ai/go/llm-guard)
  - MCP server: not listed
  - API: not listed
  - Open source: yes
  - Self-host: not listed
- Open WebUI · Self-hosted AI chat platform that connects to local or cloud models and extends with Python tools and functions. · Free Checked 12 Nov · EU AI Act · [Visit](https://agentsindex.ai/go/openwebui)
  - MCP server: not listed
  - API: yes
  - Open source: partly
  - Self-host: yes
- UpTrain · Open-source LLM evaluation framework with 20+ predefined checks, plus a managed dashboard that runs evals for you. · Free Checked 1 Nov · [Visit](https://agentsindex.ai/go/uptrain)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: yes
- Cognee · A memory layer that turns scattered data into reusable agent context. · Free, then $1 per 1m tokens Checked 1 Nov · Freemium · [Visit](https://agentsindex.ai/go/cognee)
  - MCP server: not listed
  - API: not listed
  - Open source: yes
  - Self-host: yes
- Composio · AI agents that act across apps with managed integrations and scoped access. · Free, then $29 a seat a month Checked 1 Nov · Freemium · [Visit](https://agentsindex.ai/go/composio)
  - MCP server: not listed
  - API: not listed
  - Open source: yes
  - Self-host: yes
- Hume AI · Audio-native decision model that answers plain-language questions about speech and sound with rater-style probabilities. · From $0.47 per 1m input tokens Checked 8 Nov · HIPAA · [Visit](https://agentsindex.ai/go/hume-ai)
  - MCP server: partly
  - API: yes
  - Open source: yes
  - Self-host: not listed
- LiveKit Agents · Build, deploy, and monitor realtime AI agents. · Free, then $50 a month Checked 1 Nov · Freemium HIPAA · [Visit](https://agentsindex.ai/go/livekit-agents)
  - MCP server: not listed
  - API: not listed
  - Open source: yes
  - Self-host: not listed
- Pinecone · Vector retrieval infrastructure for search, RAG, and agents. · Free, then $20 a month Checked 24 Oct · Freemium Free trial HIPAA · [Visit](https://agentsindex.ai/go/pinecone)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: not listed
- Weights & Biases Weave · Trace, evaluate, and monitor AI applications in one workspace. · Free, then $60 a month Checked 25 Oct · Freemium Free trial HIPAA · [Visit](https://agentsindex.ai/go/weights-and-biases-weave)
  - MCP server: not listed
  - API: not listed
  - Open source: not listed
  - Self-host: not listed
- Mem0 · Persistent AI memory infrastructure for agents and apps. · Free Checked 1 Nov · BYOK Freemium HIPAA · [Visit](https://agentsindex.ai/go/mem0)
  - MCP server: not listed
  - API: not listed
  - Open source: not listed
  - Self-host: yes
- Nango · Integration platform that turns plain-English ideas into TypeScript functions. · Free, then $50 a month Checked 24 Oct · Freemium · [Visit](https://agentsindex.ai/go/nango)
  - MCP server: not listed
  - API: not listed
  - Open source: not listed
  - Self-host: yes
- StackOne · The team behind StackOne runs this listing · Connects AI agents to business applications and secures the actions they take. · Free, then $22.50 a month Checked 1 Nov · Freemium HIPAA · [Visit](https://agentsindex.ai/go/stackone)
  - MCP server: not listed
  - API: not listed
  - Open source: not listed
  - Self-host: yes
- AgentPhone · The team behind AgentPhone runs this listing · Phone infrastructure for AI agents handling calls and texts. · From $3 a number a month Checked 28 Oct · [Visit](https://agentsindex.ai/go/agentphone)
  - MCP server: not listed
  - API: not listed
  - Open source: not listed
  - Self-host: not listed
- AgentQL · Query language that uses AI to find web page elements and return data as structured JSON instead of selectors. · Free, then $99 a month Checked 13 Nov · Freemium · [Visit](https://agentsindex.ai/go/agentql)
  - MCP server: yes
  - API: yes
  - Open source: yes
  - Self-host: partly
- E2B · Cloud sandboxes for AI agents to run code and tools. · Free, then $150 a month Checked 24 Oct · BYOK EU-hosted Freemium · [Visit](https://agentsindex.ai/go/e2b)
  - MCP server: not listed
  - API: not listed
  - Open source: yes
  - Self-host: yes
- ECC · Open-source agent governance for consistent repo workflows. · Free, then $19 a seat a month Checked 28 Oct · Freemium · [Visit](https://agentsindex.ai/go/ecc)
  - MCP server: not listed
  - API: not listed
  - Open source: yes
  - Self-host: yes
- Galileo AI Evaluate · AI observability and eval engineering for turning traces into guardrails. · From $100 per 1 2m spans month, billed annually Checked 7 Nov · [Visit](https://agentsindex.ai/go/galileo-ai-evaluate)
  - MCP server: not listed
  - API: not listed
  - Open source: not listed
  - Self-host: yes
- Modal · AI-native container runtime for inference, training, and batch jobs. · Free, then $250 a month Checked 24 Oct · Freemium · [Visit](https://agentsindex.ai/go/modal)
  - MCP server: not listed
  - API: not listed
  - Open source: not listed
  - Self-host: not listed
- Vektor Memory · The team behind Vektor Memory runs this listing · Local persistent agent memory with SQLite, MAGMA graph retrieval, and MCP tools. · From $9 a month Checked 25 Oct · HIPAA Local AI No training on your data · [Visit](https://agentsindex.ai/go/vektormemory)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: yes
- LangSmith · LangChain's framework-agnostic platform for tracing, evaluating, monitoring and deploying LLM agents. · Free, then $39 a seat a month Checked 10 Nov · Freemium · [Visit](https://agentsindex.ai/go/langsmith)
  - MCP server: yes
  - API: yes
  - Open source: partly
  - Self-host: yes
- LiteLLM · Gives one organization governed, budgeted access to 140+ model providers with spend tracking and routing. · Free Checked 28 Oct · Freemium · [Visit](https://agentsindex.ai/go/litellm)
  - MCP server: yes
  - API: yes
  - Open source: partly
  - Self-host: yes
- Aident Loadout · The team behind Aident Loadout runs this listing · One capability layer that gives Codex, Claude Code, ChatGPT and other agents vaulted app access and audited actions. · From $9.90 a month Checked 4 Nov · [Visit](https://agentsindex.ai/go/aident)
  - MCP server: yes
  - API: partly
  - Open source: partly
  - Self-host: yes
- MetaMask Agent Wallet · The team behind MetaMask Agent Wallet runs this listing · Self-custodial wallet that lets AI agents trade onchain inside limits you set. · No list price Checked 3 Oct · [Visit](https://agentsindex.ai/go/metamask)
  - MCP server: not listed
  - API: yes
  - Open source: not listed
  - Self-host: not listed
- msgboard · Thread-based coordination API for agents, with private passphrase threads. · No list price Checked 11 Sep · Private AI · [Visit](https://agentsindex.ai/go/msgboard)
  - MCP server: not listed
  - API: yes
  - Open source: not listed
  - Self-host: not listed
- ORANO · The team behind ORANO runs this listing · App that turns saved Reels, Shorts and videos into summaries and task plans your personal agent can read and edit. · From $5 a month Checked 12 Nov · [Visit](https://agentsindex.ai/go/oranoai)
  - MCP server: yes
  - API: partly
  - Open source: not listed
  - Self-host: yes
- Orthogonal · One endpoint for verified APIs, agent workflows, and per-call pricing. · No list price Checked 27 Aug · BYOK · [Visit](https://agentsindex.ai/go/orthogonal)
  - MCP server: not listed
  - API: yes
  - Open source: not listed
  - Self-host: not listed
- Credo AI · AI governance platform that registers every agent, model and vendor, then enforces policy and builds audit evidence. · On quote Checked 28 Oct · GDPR SOC 2 · [Visit](https://agentsindex.ai/go/credo-ai)
  - MCP server: not listed
  - API: partly
  - Open source: not listed
  - Self-host: yes
- Routeweiler · Lets AI agents pay 402-gated APIs autonomously, under a hard spend cap. · No list price Checked 16 Oct · [Visit](https://agentsindex.ai/go/routeweiler)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: yes
- Pilot Protocol · Direct peer-to-peer networking for AI agents with trust handshakes. · Free Checked 30 Jul · Freemium · [Visit](https://agentsindex.ai/go/pilotprotocol)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: yes
- Arcmira · The team behind Arcmira runs this listing · Searchable index of YouTube and podcast transcripts that AI agents query for timestamped quotes, mentions and sponsors. · Free, then $20 a month Checked 8 Nov · Freemium Free trial · [Visit](https://agentsindex.ai/go/arcmira)
  - MCP server: yes
  - API: yes
  - Open source: partly
  - Self-host: no
- LlamaIndex · Agentic document parsing, extraction and indexing for AI builders, billed in credits. · Free, then $50 a month Checked 27 Oct · Freemium · [Visit](https://agentsindex.ai/go/llamaindex)
  - MCP server: yes
  - API: yes
  - Open source: partly
  - Self-host: yes
- Athina AI · AI workflow platform for prompts, evaluations, and monitoring. · No list price Checked 3 Nov · [Visit](https://agentsindex.ai/go/athina-ai)
  - MCP server: not listed
  - API: yes
  - Open source: partly
  - Self-host: yes
- Bifrost by Maxim AI · Go gateway that routes model calls across many providers and governs agent tool access through the same endpoint. · Free Checked 2 Nov · Freemium Free trial HIPAA · [Visit](https://agentsindex.ai/go/maxim-ai)
  - MCP server: yes
  - API: yes
  - Open source: yes
  - Self-host: not listed
- Agentverse · Fetch.ai's platform for hosting, registering and getting AI agents discovered through ASI:One search. · Free, then $25 a month Checked 3 Nov · [Visit](https://agentsindex.ai/go/agentverse)
  - MCP server: yes
  - API: yes
  - Open source: not listed
  - Self-host: yes
- AGI, Inc. · Cloud MCP server that lets Claude, ChatGPT or Cursor drive a real Android phone through accessibility APIs. · On quote Checked 27 Oct · GDPR Private AI · [Visit](https://agentsindex.ai/go/multion)
  - MCP server: yes
  - API: partly
  - Open source: no
  - Self-host: partly
- Hamming AI · Testing, red teaming and production monitoring for voice and chat agents, with simulated calls at scale. · On quote Checked 2 Nov · HIPAA · [Visit](https://agentsindex.ai/go/hamming-ai)
  - MCP server: not listed
  - API: partly
  - Open source: not listed
  - Self-host: not listed
- mcp.run · Enterprise AI connectivity with governed access and audit controls. · On quote Checked 16 Sep · [Visit](https://agentsindex.ai/go/mcp-run)
  - MCP server: not listed
  - API: not listed
  - Open source: not listed
  - Self-host: yes
- Ptero · The team behind Ptero runs this listing · Chat app for switching between hosted language models, every one free to use without an account or a paid tier. · Free Checked 12 Nov · No training on your data Private AI · [Visit](https://agentsindex.ai/go/ptero)
  - MCP server: not listed
  - API: yes
  - Open source: yes
  - Self-host: not listed
- Salesforce AgentExchange · A unified marketplace for Salesforce and Slack AI solutions. · No list price Checked 19 Sep · HIPAA · [Visit](https://agentsindex.ai/go/salesforce-agentexchange)
  - MCP server: not listed
  - API: not listed
  - Open source: not listed
  - Self-host: not listed
- Opik · Trace, test, and monitor agent behavior in one platform. · Free, then $19 a month Checked 1 Nov · Freemium HIPAA · [Visit](https://agentsindex.ai/go/opik)
  - MCP server: not listed
  - API: not listed
  - Open source: yes
  - Self-host: yes
- Patronus AI · Research lab selling RL environments and post-training data, scored by training open models on its own tasks. · On quote Checked 12 Nov · [Visit](https://agentsindex.ai/go/patronus-ai)
  - MCP server: not listed
  - API: no
  - Open source: partly
  - Self-host: not listed
- Netra · The team behind Netra runs this listing · OpenTelemetry-native tracing, evals, simulation and red teaming for text, voice, image and video AI agents. · Free, then $39 a month Checked 7 Nov · Freemium · [Visit](https://agentsindex.ai/go/getnetra)
  - MCP server: yes
  - API: yes
  - Open source: not listed
  - Self-host: not listed
- You.com · Web search, page extraction and research APIs, plus an inference router, for AI apps and agents. · Free, then $5 per 1k calls Checked 27 Oct · [Visit](https://agentsindex.ai/go/you-com)
  - MCP server: not listed
  - API: not listed
  - Open source: partly
  - Self-host: not listed
- NanoParse · The team behind NanoParse runs this listing · Web page to Markdown for AI agents, with rule-based trust signals and per-parse x402 payment in USDC. · Free, then $0.002 per parse Checked 14 Nov · No credit card · [Visit](https://agentsindex.ai/go/nanoparse)
  - MCP server: yes
  - API: yes
  - Open source: yes
  - Self-host: no
- Zelto · The team behind Zelto runs this listing · Production QA and observability for voice and text AI agents. · On quote Checked 20 Oct · No credit card · [Visit](https://agentsindex.ai/go/zelto)
  - MCP server: yes
  - API: yes
  - Open source: no
  - Self-host: not listed
- Sandbox0 · Managed cloud sandboxes for AI agents with a persistent root filesystem and pausable compute. · From $0.015 per gib hour Checked 22 Oct · [Visit](https://agentsindex.ai/go/sandbox0)
  - MCP server: no
  - API: yes
  - Open source: partly
  - Self-host: no
- All 95 side by side · 95 tools in Agent tools and integrations · [Compare them](https://agentsindex.ai/categories/agent-tools-and-integrations#compared)
  - 43 with a monthly price
  - 4 yes-or-no checks each
  - Prices as of 14 November 2026

What agents plug into: MCP servers, tool libraries, vector databases, testing, monitoring and guardrails.

$30 a month

Median first paid plan across the 43 of 95 tools that publish a monthly price. They run from $3 to $650.

Vendor pricing pages as of 14 November 2026 n = 43 tools with a monthly price

## What the 95 offer

Show the table

| Offers | Yes | Partly | No or not stated | Of all |
| --- | --- | --- | --- | --- |
| Free to start | 67 | 0 | 28 | 67 of 95 |
| MCP server | 34 | 3 | 58 | 34 of 95 |
| API | 66 | 5 | 24 | 66 of 95 |
| Open source | 41 | 19 | 35 | 41 of 95 |
| Self-host | 46 | 6 | 43 | 46 of 95 |

Each tool’s own site as of 14 November 2026 n = 95 tools

## November in AI agent tools and integrations

[See where each price was read](#sources)

- Prices checked: **81** of 95 tools, on their own pricing pages
- Added in November: **3** new tools
- Last checked: **14 Nov** oldest check 30 Jul

AI agent tools and integrations compared

| Tool | Starting price | MCP server | API | Open source | Self-host |
| --- | --- | --- | --- | --- | --- |
| [Base2026](https://agentsindex.ai/base2026) | Free | Yes | Yes | Yes | Not stated |
| [ERIUS PHONE](https://agentsindex.ai/eriusphone) | From about $44 a month | Yes | Yes | Partly | No |
| [Smithery](https://agentsindex.ai/smithery) | Free | Yes | No | Partly | Partly |
| [UI Discovery](https://agentsindex.ai/uidiscovery) | From $20 a month | Yes | Yes | No | Not stated |
| [TinyFish](https://agentsindex.ai/tinyfish) | Free, then $0.002 per minute | Yes | Yes | No | Partly |
| [ClineFlow](https://agentsindex.ai/clineflow) | Free | No | No | Yes | Yes |
| [AgentMail](https://agentsindex.ai/agentmail) | Free, then $20 a month | Yes | Yes | Yes | Partly |
| [Automater](https://agentsindex.ai/automater) | Free, then $50 a year | Not stated | No | No | Partly |
| [Bot Street](https://agentsindex.ai/botstreet) | Free | Yes | Yes | Not stated | Not stated |
| [The Colony](https://agentsindex.ai/the-colony) | Free | Yes | Yes | Partly | Not stated |
| AI Agent Skills | Free | Not stated | Yes | Yes | Not stated |
| Mastra | Free, then $250 a month | Yes | Yes | Yes | Yes |
| Milvus | Free | Yes | Yes | Yes | Yes |
| NVIDIA NeMo Guardrails | Free | Partly | Yes | Yes | Yes |
| pgvector | Free | Not stated | Yes | Yes | Yes |
| Ragas | Free | Not stated | Yes | Yes | Not stated |
| TruLens | No list price | Not stated | Yes | Yes | Not stated |
| Exa | Free, then $1 per 1k pages | Yes | Yes | Partly | Not stated |
| Firecrawl | Free, then $19 a month | Not stated | Yes | Yes | Yes |
| Langfuse | Free, then $29 a month | Not stated | Yes | Yes | Not stated |
| superagnt_ | From $49 a month | Not stated | Yes | Not stated | Not stated |
| Tavily | Free, then $0.008 per credit | Not stated | Yes | Yes | Not stated |
| Weaviate | Free, then $30 a month | Not stated | Yes | Yes | Yes |
| Apify | Free, then $19 a month | Not stated | Yes | Not stated | Not stated |
| Chroma | Free, then $250 a month | Not stated | Yes | Yes | Not stated |
| CometChat | Free | Not stated | Yes | Yes | Not stated |
| Dynatrace | From $0.10 per ai unit | Yes | Yes | No | Not stated |
| GoodMem | Free, then $15 a month | Not stated | Yes | Not stated | Yes |
| Pragor | Free, then about $24 a month | Yes | Yes | Not stated | Yes |
| Zep | Free, then $125 a month | Not stated | Yes | Yes | Not stated |
| Arcade | Free, then $25 a month | Yes | Yes | Partly | Yes |
| Braintrust | Free, then $249 a month | Not stated | Yes | Partly | Yes |
| nRouter | From $5 per minimum credit top up | Partly | Yes | Yes | Not stated |
| Portkey | Free, then $49 a month | Not stated | Yes | Not stated | Yes |
| Scalekit | Free, then $99 a month | Not stated | Yes | Not stated | Yes |
| CloudPloy | Free, then $9.99 a month | Yes | Yes | No | Yes |
| Daytona | From $0.0504 per vcpu hour | Not stated | Yes | Partly | Not stated |
| LangSmith Deployment (formerly LangGraph Platform) | Free, then $39 a seat a month | Yes | Yes | Partly | Yes |
| CARDIAC-PURR AI Control Plane | Free | Not stated | Yes | No | Not stated |
| Merge | Free, then $650 a month | Yes | Yes | Not stated | Not stated |
| Qdrant | Free | Yes | Yes | Yes | Not stated |
| Arize Phoenix | Free | Yes | Yes | Partly | Yes |
| Crawl4AI | Free, then $10 a month | Yes | Yes | Yes | Yes |
| DeepEval | Free | Not stated | Yes | Yes | Yes |
| Guardrails AI | On quote | Not stated | Not stated | Yes | Yes |
| Helicone | Free, then $79 a month | Not stated | Not stated | Yes | Yes |
| HoneyHive | Free | Yes | Yes | Not stated | Yes |
| Inspect | Free | Not stated | Not stated | Yes | Yes |
| LangWatch | Free, then about $32 a seat a month | Not stated | Yes | Not stated | Yes |
| LLM Guard | No list price | Not stated | Not stated | Yes | Not stated |
| Open WebUI | Free | Not stated | Yes | Partly | Yes |
| UpTrain | Free | Not stated | Yes | Yes | Yes |
| Cognee | Free, then $1 per 1m tokens | Not stated | Not stated | Yes | Yes |
| Composio | Free, then $29 a seat a month | Not stated | Not stated | Yes | Yes |
| Hume AI | From $0.47 per 1m input tokens | Partly | Yes | Yes | Not stated |
| LiveKit Agents | Free, then $50 a month | Not stated | Not stated | Yes | Not stated |
| Pinecone | Free, then $20 a month | Not stated | Yes | Yes | Not stated |
| Weights & Biases Weave | Free, then $60 a month | Not stated | Not stated | Not stated | Not stated |
| Mem0 | Free | Not stated | Not stated | Not stated | Yes |
| Nango | Free, then $50 a month | Not stated | Not stated | Not stated | Yes |
| StackOne | Free, then $22.50 a month | Not stated | Not stated | Not stated | Yes |
| AgentPhone | From $3 a number a month | Not stated | Not stated | Not stated | Not stated |
| AgentQL | Free, then $99 a month | Yes | Yes | Yes | Partly |
| E2B | Free, then $150 a month | Not stated | Not stated | Yes | Yes |
| ECC | Free, then $19 a seat a month | Not stated | Not stated | Yes | Yes |
| Galileo AI Evaluate | From $100 per 1 2m spans month, billed annually | Not stated | Not stated | Not stated | Yes |
| Modal | Free, then $250 a month | Not stated | Not stated | Not stated | Not stated |
| Vektor Memory | From $9 a month | Not stated | Yes | Yes | Yes |
| LangSmith | Free, then $39 a seat a month | Yes | Yes | Partly | Yes |
| LiteLLM | Free | Yes | Yes | Partly | Yes |
| Aident Loadout | From $9.90 a month | Yes | Partly | Partly | Yes |
| MetaMask Agent Wallet | No list price | Not stated | Yes | Not stated | Not stated |
| msgboard | No list price | Not stated | Yes | Not stated | Not stated |
| ORANO | From $5 a month | Yes | Partly | Not stated | Yes |
| Orthogonal | No list price | Not stated | Yes | Not stated | Not stated |
| Credo AI | On quote | Not stated | Partly | Not stated | Yes |
| Routeweiler | No list price | Not stated | Yes | Yes | Yes |
| Pilot Protocol | Free | Not stated | Yes | Yes | Yes |
| Arcmira | Free, then $20 a month | Yes | Yes | Partly | No |
| LlamaIndex | Free, then $50 a month | Yes | Yes | Partly | Yes |
| Athina AI | No list price | Not stated | Yes | Partly | Yes |
| Bifrost by Maxim AI | Free | Yes | Yes | Yes | Not stated |
| Agentverse | Free, then $25 a month | Yes | Yes | Not stated | Yes |
| AGI, Inc. | On quote | Yes | Partly | No | Partly |
| Hamming AI | On quote | Not stated | Partly | Not stated | Not stated |
| mcp.run | On quote | Not stated | Not stated | Not stated | Yes |
| Ptero | Free | Not stated | Yes | Yes | Not stated |
| Salesforce AgentExchange | No list price | Not stated | Not stated | Not stated | Not stated |
| Opik | Free, then $19 a month | Not stated | Not stated | Yes | Yes |
| Patronus AI | On quote | Not stated | No | Partly | Not stated |
| Netra | Free, then $39 a month | Yes | Yes | Not stated | Not stated |
| You.com | Free, then $5 per 1k calls | Not stated | Not stated | Partly | Not stated |
| NanoParse | Free, then $0.002 per parse | Yes | Yes | Yes | No |
| Zelto | On quote | Yes | Yes | No | Not stated |
| Sandbox0 | From $0.015 per gib hour | No | Yes | Partly | No |

**agentsindex.ai** · All 95 AI agent tools and integrations we list.

[How we check](https://agentsindex.ai/methodology)

This is one of the largest categories in the index. 67 of the 95 tools here have a free plan, against 50% across the index. 41 are open source, against 22% across the index.

## Research on AI agent tools and integrations

- [Guide](https://agentsindex.ai/blog/ai-agent-pricing-benchmark) 14 Nov 2026 6 min AI agent pricing benchmark: what MCP-ready tools charge What 18 MCP-ready AI tools charge to start, read on each vendor's pricing page in November 2026: per second, per minute, per token, per seat or per month.
- [Guide](https://agentsindex.ai/blog/clay-pricing-every-plan-its-actions-data-credits-and-rows) 7 Nov 2026 4 min Clay pricing: every plan, its Actions, Data Credits and rows What Clay's Free, Launch, Growth and Enterprise plans cost, and how many Actions, Data Credits and table rows each one includes.
- [Guide](https://agentsindex.ai/blog/ai-agent-tools-that-let-you-take-your-data-out) 23 Oct 2026 20 min AI agent tools that let you take your data out ClineFlow, AgentMail and Automater let you take your data out in full, while UI Discovery, AgentQL and Arcmira do so only in part.
- [Comparison](https://agentsindex.ai/blog/daytona-vs-e2b-vs-modal) 16 Oct 2026 6 min Daytona vs E2B vs Modal: which sandbox for agent code? Daytona, E2B and Modal compared on sandbox pricing, concurrency, GPU support and open-source status, plus why Daytona's flagship repo is now archived.

- [Which browser automation API should you build an agent on?](https://agentsindex.ai/blog/browser-automation-api-comparison) Comparison 25 Sep 2026
- [TinyFish review: one API for search, extraction and agents](https://agentsindex.ai/blog/tinyfish-review-web-automation-api) Guide 13 Aug 2026

## About agent tools and integrations

### Can you use agent tools and integrations for free?

67 of the 95 have a free plan. 43 of the 95 publish a monthly price: the first paid plan runs from $3 to $650 a month, with a median of $30. The other 52 publish no monthly price.

### Which agent tools and integrations are open source?

41 of the 95 listed here are open source: AgentMail, AgentQL (MIT), AI Agent Skills, Base2026, Bifrost by Maxim AI, Chroma (Apache-2.0), ClineFlow (MIT), Cognee (Apache-2.0) and 33 more. 19 more are partly open source: Aident Loadout, Arcade, Arcmira, Arize Phoenix, Athina AI, Braintrust, Daytona, ERIUS PHONE and 11 more.

### Which agent tools and integrations have an MCP server?

34 of the 95 have an MCP server: AgentMail, AgentQL, Agentverse, AGI, Inc., Aident Loadout, Arcade, Arcmira, Arize Phoenix and 26 more. 3 more have one in part: Hume AI, nRouter and NVIDIA NeMo Guardrails.

### How fast do agent tools and integrations change?

The latest pushes to their public code: LiteLLM (15 October 2026), Mastra (15 October 2026), Composio (15 October 2026).

## Sources and method

Tools rank higher the more we can confirm: a public price, an API and docs, sources, stated limits. [How we check](https://agentsindex.ai/methodology)

Prices are taken from each vendor's pricing page.

- [AgentMail](https://agentsindex.ai/agentmail): [agentmail.to/pricing](https://www.agentmail.to/pricing), checked 12 November 2026
- AgentPhone: [agentphone.ai/pricing](https://agentphone.ai/pricing), checked 28 October 2026
- AgentQL: [agentql.com/pricing](https://www.agentql.com/pricing), checked 13 November 2026
- Agentverse: [docs.agentverse.ai/documentation/advanced-usages/agentverse-subscriptions-and-quotas](https://docs.agentverse.ai/documentation/advanced-usages/agentverse-subscriptions-and-quotas), checked 3 November 2026
- AGI, Inc.: [theagi.company/blog/agi-mcp-for-every-app-on-your-phone](https://theagi.company/blog/agi-mcp-for-every-app-on-your-phone), checked 27 October 2026
- AI Agent Skills: [aiagentskills.net](https://aiagentskills.net/), checked 4 November 2026

All 81 sources

- Aident Loadout: [aident.ai/pricing](https://aident.ai/pricing), checked 4 November 2026
- Apify: [apify.com/pricing](https://apify.com/pricing), checked 1 November 2026
- Arcade: [arcade.dev/pricing](https://www.arcade.dev/pricing/), checked 4 November 2026
- Arcmira: [arcmira.com/pricing](https://arcmira.com/pricing), checked 8 November 2026
- Arize Phoenix: [arize.com/docs/phoenix/resources/frequently-asked-questions/braintrust-open-source-alternative-llm-evaluation-platform-comparison](https://arize.com/docs/phoenix/resources/frequently-asked-questions/braintrust-open-source-alternative-llm-evaluation-platform-comparison), checked 5 November 2026
- [Automater](https://agentsindex.ai/automater): [automater.ai](https://automater.ai/#pricing), checked 12 November 2026
- [Base2026](https://agentsindex.ai/base2026): [base2026.dev/tools/evidence-search](https://base2026.dev/tools/evidence-search/), checked 26 October 2026
- Bifrost by Maxim AI: [getmaxim.ai/pricing](https://www.getmaxim.ai/pricing), checked 2 November 2026
- [Bot Street](https://agentsindex.ai/botstreet): [botstreet.io/about/sparks](https://botstreet.io/about/sparks), checked 25 October 2026
- Braintrust: [braintrust.dev/pricing](https://www.braintrust.dev/pricing), checked 28 October 2026
- Chroma: [trychroma.com/pricing](https://www.trychroma.com/pricing), checked 24 October 2026
- [ClineFlow](https://agentsindex.ai/clineflow): [github.com/hassanvfx/clineflow](https://github.com/hassanvfx/clineflow), checked 13 November 2026
- CloudPloy: [cloudploy.com/pricing](https://cloudploy.com/pricing), checked 6 November 2026
- Cognee: [cognee.ai/pricing](https://www.cognee.ai/pricing), checked 1 November 2026
- CometChat: [cometchat.com/pricing](https://www.cometchat.com/pricing), checked 24 October 2026
- Composio: [composio.dev/pricing](https://composio.dev/pricing), checked 1 November 2026
- Crawl4AI: [crawl4ai.com](https://crawl4ai.com/#pricing), checked 29 October 2026
- Credo AI: [credo.ai/legal/terms-of-use](https://www.credo.ai/legal/terms-of-use), checked 28 October 2026
- Daytona: [daytona.io/pricing](https://www.daytona.io/pricing), checked 28 October 2026
- DeepEval: [deepeval.com](https://deepeval.com/), checked 6 November 2026
- Dynatrace: [dynatrace.com/pricing](https://www.dynatrace.com/pricing/), checked 30 October 2026
- E2B: [e2b.dev/pricing](https://e2b.dev/pricing), checked 24 October 2026
- ECC: [ecc.tools/pricing](https://ecc.tools/pricing), checked 28 October 2026
- [ERIUS PHONE](https://agentsindex.ai/eriusphone): [eriusphone.com/pricing.html](https://eriusphone.com/pricing.html), checked 14 November 2026
- Exa: [exa.ai/pricing](https://exa.ai/pricing), checked 29 October 2026
- Firecrawl: [firecrawl.dev/pricing](https://www.firecrawl.dev/pricing), checked 28 October 2026
- GoodMem: [goodmem.ai/pricing](https://goodmem.ai/pricing), checked 1 November 2026
- Guardrails AI: [guardrailsai.com/pricing](https://guardrailsai.com/pricing), checked 31 October 2026
- Hamming AI: [hamming.ai/faqs](https://hamming.ai/faqs), checked 2 November 2026
- Helicone: [helicone.ai/pricing](https://www.helicone.ai/pricing), checked 24 October 2026
- HoneyHive: [honeyhive.ai/pricing](https://www.honeyhive.ai/pricing), checked 8 November 2026
- Hume AI: [dev.hume.ai/audio-decisions/docs/billing](https://dev.hume.ai/audio-decisions/docs/billing), checked 8 November 2026
- Inspect: [github.com/UKGovernmentBEIS/inspect_ai/blob/main/LICENSE](https://github.com/UKGovernmentBEIS/inspect_ai/blob/main/LICENSE), checked 27 October 2026
- Langfuse: [langfuse.com/pricing](https://langfuse.com/pricing), checked 24 October 2026
- LangSmith: [langchain.com/pricing](https://www.langchain.com/pricing), checked 10 November 2026
- LangSmith Deployment (formerly LangGraph Platform): [langchain.com/pricing](https://www.langchain.com/pricing), checked 1 November 2026
- LangWatch: [langwatch.ai/pricing](https://langwatch.ai/pricing), checked 1 November 2026
- LiteLLM: [litellm.ai/pricing](https://www.litellm.ai/pricing), checked 28 October 2026
- LiveKit Agents: [livekit.io/pricing](https://livekit.io/pricing), checked 1 November 2026
- LlamaIndex: [llamaindex.ai/pricing](https://www.llamaindex.ai/pricing), checked 27 October 2026
- Mastra: [mastra.ai/pricing](https://mastra.ai/pricing), checked 2 November 2026
- Mem0: [mem0.ai/pricing](https://mem0.ai/pricing), checked 1 November 2026
- Merge: [merge.dev/pricing/unified](https://www.merge.dev/pricing/unified), checked 2 November 2026
- Milvus: [milvus.io/docs/product_faq.md](https://milvus.io/docs/product_faq.md), checked 30 October 2026
- Modal: [modal.com/pricing](https://modal.com/pricing), checked 24 October 2026
- Nango: [nango.dev/pricing](https://nango.dev/pricing), checked 24 October 2026
- NanoParse: [nanoparse.app/legal](https://nanoparse.app/legal), checked 14 November 2026
- Netra: [getnetra.ai/pricing](https://getnetra.ai/pricing/), checked 7 November 2026
- nRouter: [nrouter.ai/pricing](https://nrouter.ai/pricing), checked 11 November 2026
- NVIDIA NeMo Guardrails: [github.com/NVIDIA-NeMo/Guardrails](https://github.com/NVIDIA-NeMo/Guardrails), checked 11 November 2026
- Open WebUI: [docs.openwebui.com/enterprise](https://docs.openwebui.com/enterprise/), checked 12 November 2026
- Opik: [comet.com/site/pricing](https://www.comet.com/site/pricing/), checked 1 November 2026
- ORANO: [oranoai.com/pricing](https://oranoai.com/pricing), checked 12 November 2026
- Patronus AI: [patronus.ai/domains](https://www.patronus.ai/domains), checked 12 November 2026
- pgvector: [github.com/pgvector/pgvector/blob/master/LICENSE](https://github.com/pgvector/pgvector/blob/master/LICENSE), checked 12 November 2026
- Pinecone: [pinecone.io/pricing](https://www.pinecone.io/pricing/), checked 24 October 2026
- Portkey: [portkey.ai/pricing](https://portkey.ai/pricing), checked 24 October 2026
- Pragor: [pragor.net/pricing](https://pragor.net/pricing), checked 12 November 2026
- Ptero: [docs.ptero.pro/faq](https://docs.ptero.pro/faq), checked 12 November 2026
- Ragas: [docs.ragas.io/en/stable/getstarted/install](https://docs.ragas.io/en/stable/getstarted/install/), checked 14 November 2026
- Sandbox0: [sandbox0.ai/pricing](https://sandbox0.ai/pricing), checked 22 October 2026
- Scalekit: [scalekit.com/pricing](https://www.scalekit.com/pricing), checked 24 October 2026
- [Smithery](https://agentsindex.ai/smithery): [smithery.ai/future](https://www.smithery.ai/future), checked 14 November 2026
- StackOne: [stackone.com/pricing](https://www.stackone.com/pricing/), checked 1 November 2026
- superagnt_: [superagnt.com/pricing](https://www.superagnt.com/pricing), checked 24 October 2026
- Tavily: [tavily.com/pricing](https://www.tavily.com/pricing), checked 28 October 2026
- [The Colony](https://agentsindex.ai/the-colony): [thecolony.ai/api/v1/instructions](https://thecolony.ai/api/v1/instructions), checked 28 October 2026
- [TinyFish](https://agentsindex.ai/tinyfish): [tinyfish.ai/pricing](https://www.tinyfish.ai/pricing), checked 14 November 2026
- [UI Discovery](https://agentsindex.ai/uidiscovery): [uidiscovery.com/pricing](https://uidiscovery.com/pricing), checked 13 November 2026
- UpTrain: [uptrain.ai](https://uptrain.ai/), checked 1 November 2026
- Vektor Memory: [vektormemory.com/product](https://vektormemory.com/product#pricing), checked 25 October 2026
- Weights & Biases Weave: [coreweave.com/forge-pricing](https://coreweave.com/forge-pricing), checked 25 October 2026
- You.com: [you.com/pricing](https://you.com/pricing), checked 27 October 2026
- Zelto: [zelto.ai/for/voice-ai-agencies](https://zelto.ai/for/voice-ai-agencies), checked 20 October 2026
- Zep: [getzep.com/pricing](https://www.getzep.com/pricing/), checked 25 October 2026