Can you self-host Agent Tools & Integrations tools?

39 of the 74 we track have a public repository: ECC (MIT), Firecrawl (AGPL-3.0), Open WebUI, Crawl4AI (Apache-2.0), Daytona, LiteLLM (NOASSERTION), and 33 more. Licence matters more than the label — check whether the licence covers the production server as well as the library.

Can you use Agent Tools & Integrations tools for free?

Published monthly prices run from $1 to $250, averaging about $54/month across 49 tools that publish a figure. 53 offer a free tier. The rest quote contact-sales or usage-based pricing, where the sticker price matters less than your usage volume.

How fast do Agent Tools & Integrations tools change?

Most recent commits among the open-source options: Arize Phoenix (2026-09-28), Chroma (2026-09-28), Mastra (2026-09-28). A quiet repository isn't automatically a problem — a stable library needs fewer commits than a young one — but a year of silence is worth asking about.

AI Agent Tools & Integration Platforms

The supporting stack: MCP servers, tool libraries, vector stores, retrieval, evals, observability, guardrails. 74 tracked on AgentsIndex, with pricing and licences checked.

50 listed53 free39 open sourceavg $61/month

Reviewed by AgentsIndex · Updated Sep 28, 2026

The Agent Tools & Integrations catalog on AgentsIndex lists 74 tools built for this job. Most are built for engineers, developers, mid-market teams. At 74 entries this is one of the widest categories here, which makes shortlisting the real work. It is one of the more open categories on the index: 39 of 74 publish a licence you can read, against 24% across the directory.

Good agent tools & integrations tools share a few recurring capabilities: tool approval, experiments, and self-hosting, with prompt playground showing up in the stronger picks.

Agent Tools & Integrations compared

The 10 most-used tools in this category, by published pricing. Everything we know about each one is on its listing.

Tool	Price from	Free tier	Deployment & compliance
ECC	$19/mo	Yes	Self-Hosted · Open Source
Firecrawl	$9/mo	Yes	Self-Hosted · Open Source
Crawl4AI	$29/mo	Yes	Self-Hosted · Open Source
LiteLLM	Free	Yes	Self-Hosted · Open Source
LlamaIndex	Free	Yes	Self-Hosted · Open Source
Milvus	Free	Yes	Self-Hosted · Open Source
Langfuse	$29/mo	Yes	Open Source · GDPR · HIPAA · ISO 27001
Qdrant	Free	Yes	Open Source · GDPR · SOC 2 · HIPAA
Cognee	$35/mo	Yes	Self-Hosted · GDPR · SOC 2
Composio	$29/mo	Yes	Self-Hosted · SOC 2 · ISO 27001

StackOne

Agent-to-app connectivity with managed auth and secure execution.

Agent Tools & Integrations

StackOne connects agents to 270+ integrations with managed auth, MCP, and 18,000+ actions. Starter is free; Core and Enterprise are custom.

Daytona

Isolated sandboxes for AI-generated code and agent workflows.

Agent Tools & Integrations

Open sourceAPI

Daytona spins up isolated sandboxes for agent workflows, with snapshots and API control. Usage pricing starts at $0.0504/h for vCPU.

Modal

AI-native container runtime for inference, training, and batch jobs.

Agent Tools & Integrations

Modal runs inference, training, and batch jobs with elastic GPU scaling and memory snapshotting. Starter is $0, Team is $250/month.

E2B

Cloud sandboxes for AI agents to run code and tools.

Agent Tools & Integrations

Open source

E2B runs isolated cloud sandboxes for AI agents, with Deep Research Agents, Computer Use Agents, and Secure MCPs. Plans start free.

Guardrails AI

Test, govern, and protect LLM apps before release.

Agent Tools & Integrations

Open source

Guardrails AI tests and protects LLM apps with simulation, evals, and runtime policy checks for any LLM and deployment option.

NVIDIA NeMo Guardrails

Programmable guardrails for LLM inputs, outputs, and retrieved content.

Agent Tools & Integrations

Open sourceAPI

NVIDIA NeMo Guardrails adds programmable LLM safety checks with Content Safety, PII Detection, and Topic Control. Open-source Python package on GitHub and PyPI.

Patronus AI

Evaluation and simulation for LLMs and agent workflows.

Agent Tools & Integrations

Patronus AI scores LLMs and agent workflows with evaluators, experiments, datasets, and logs. Plans start at free/month, then $25/month.

Maxim AI

AI workflow platform for prompt testing, simulation, and monitoring.

Agent Tools & Integrations

API

Maxim AI tests prompts and agents with simulations, observability, and Bifrost gateway routing. Its published pricing covers Bifrost: a Free Forever OSS plan and a custom-priced Enterprise plan.

RAGAS

Open-source LLM evaluation for repeatable experiments and tracked results.

Agent Tools & Integrations

Open sourceAPI

Ragas is an open-source LLM evaluation library with metrics, dataset management, and result tracking. Integrates with LangChain and Amazon Bedrock.

DeepEval

LLM tests, traces, and scored runs for AI teams.

Agent Tools & Integrations

Open source

DeepEval turns LLM behavior into repeatable tests with 50+ metrics and local runs. Used by Google and Microsoft.

pgvector

Vector similarity search inside Postgres for embeddings and relational data.

Agent Tools & Integrations

Open sourceAPI

Pgvector adds vector search to Postgres with exact and approximate nearest-neighbor search. It is open source, and the project publishes no paid plans.

Chroma

AI search infrastructure with local-to-cloud retrieval and metadata filtering.

Agent Tools & Integrations

Open sourceAPI

Chroma combines sparse, vector, and lexical search with metadata filtering. Plans start at $0/month on Starter.

Milvus

Open-source vector database for fast embedding search at scale.

Agent Tools & Integrations

Open sourceAPI

Milvus turns embeddings into fast similarity search, with Lite, Standalone, and Distributed deployments. Used by Salesforce and Reddit.

Qdrant

Vector database for AI search with hybrid retrieval and filtering.

Agent Tools & Integrations

Open sourceAPI

Qdrant is a vector database with hybrid search, metadata filtering, and OpenAPI v3 clients. Plans include Free Tier and usage-based Standard Tier.

Weaviate

Open-source AI retrieval database with hybrid search and RAG.

Agent Tools & Integrations

Open sourceAPI

Weaviate combines hybrid search, RAG, and agentic AI for retrieval-heavy apps. Plans start with an always-free tier, then Flex at $45/month.

Pinecone

Vector retrieval infrastructure for search, RAG, and agents.

Agent Tools & Integrations

Open sourceAPI

Pinecone handles vector retrieval for search, RAG, and agents. Plans start at Free, with Builder at $20/month and Enterprise at $500/month.

Cognee

A memory layer that turns scattered data into reusable agent context.

Agent Tools & Integrations

Open source

Cognee turns scattered data into agent memory with Ingest, Reason, and Act. Plans start Free, with Developer at $35/month.

Zep

Context infrastructure for agents from memory, data, and behavior.

Agent Tools & Integrations

Open sourceAPI

Zep assembles agent context from memory and business data, with Flex starting at $125/month.

Salesforce AgentExchange

A unified marketplace for Salesforce and Slack AI solutions.

Agent Tools & Integrations

Salesforce AgentExchange centralizes discovery and deployment of AI solutions for Salesforce and Slack, with 9,000+ listings and automated provisioning.

Mem0

Persistent AI memory infrastructure for agents and apps.

Agent Tools & Integrations

Mem0 adds persistent AI memory with compression, retrieval, and governance. Plans start at free, with Starter at $19/month.

Opik

Trace, test, and monitor agent behavior in one platform.

Agent Tools & Integrations

Open source

Opik traces and evaluates AI agents with Test Suites, LLM-as-a-Judge metrics, and production monitoring. Plans start free; Pro Cloud is $19/month.

Nango

Integration platform that turns plain-English ideas into TypeScript functions.

Agent Tools & Integrations

Nango turns integration ideas into TypeScript functions, supports 700+ APIs, and starts at Free $0/mo.

LiteLLM

OpenAI-compatible gateway for routing, tracking, and governing LLM traffic.

Agent Tools & Integrations

Open source

LiteLLM routes LLM traffic through one OpenAI-compatible gateway with budgets, fallbacks, and observability. Open Source is $0; Enterprise is custom.

Portkey

AI gateway for observability, guardrails, prompts, and key management.

Agent Tools & Integrations

API

Portkey routes LLM traffic with observability, guardrails, and prompt management. Plans start at Free Forever, then $49/month.

Apify

Web data automation with Actors, proxies, and integrations.

Agent Tools & Integrations

API

Apify scrapes websites and processes data with Actors, Proxies, and integrations. Plans start at Free $0 and Starter $29/month.

Braintrust

AI evaluation platform that turns production traces into evals.

Agent Tools & Integrations

API

Braintrust turns production traces into evals, with SDKs, MCP server, and enterprise deployment. Starter is $0/month; Pro is $249/month.

Firecrawl

Live web pages to Markdown, JSON, screenshots, and semantic text.

Agent Tools & Integrations

Open sourceAPI

Firecrawl turns live web pages into Markdown, JSON, and screenshots. Plans start Free, with Hobby at $9/month and Enterprise custom.

Dynatrace

Unified observability for telemetry, logs, topology, and AI-driven action.

Agent Tools & Integrations

API

Dynatrace unifies telemetry, logs, and topology with dashboards, alerting, and workflows. Plans start at $7/month.

Arize Phoenix

Open-source tracing and evaluation for agent workflows.

Agent Tools & Integrations

Open source

Arize Phoenix traces agent steps, evaluates outputs, and supports local, Docker, Kubernetes, and cloud deployment.

Arcade.dev

Secure MCP runtime for agent authentication, tools, and execution.

Agent Tools & Integrations

API

Arcade.dev secures agent tool access with OAuth, secrets management, and MCP servers. Plans start at Free, then $25/month Growth.

Helicone

AI gateway for routing, caching, and LLM observability.

Agent Tools & Integrations

Open source

Helicone routes LLM traffic, adds traces and HQL logs, and starts at Free with Pro at $79/month.

Langfuse

AI observability for tracing, prompts, evaluations, and analytics.

Agent Tools & Integrations

Open sourceAPI

Langfuse combines tracing, prompt management, and evaluations; plans start at Hobby free and Core $29/month.

LangSmith

Trace, evaluate, and deploy agents in one platform.

Agent Tools & Integrations

LangSmith traces and evaluates AI agents with Observability, Evaluation, and Deployment. Plans start at $0 / seat per month.

Composio

AI agents that act across apps with managed integrations and scoped access.

Agent Tools & Integrations

Open source

Composio connects AI agents to 1,000+ apps with OAuth-based tool calls. Plans start at $0/month.

AI Agent Tools & Integration Platforms

Agent Tools & Integrations compared

About Agent Tools & Integrations on AgentsIndex

Can you self-host Agent Tools & Integrations tools?

Can you use Agent Tools & Integrations tools for free?

How fast do Agent Tools & Integrations tools change?