How many Agent Tools & Integrations tools are listed?

67 total. 67 have a free option and 2 are open source.

What's a typical price for Agent Tools & Integrations tools?

Paid tiers average around $46/month across 28 tools with published pricing. Several tools only list contact-sales pricing and aren't counted here.

AI Agent Tools & Integration Platforms

All 67 Agent Tools & Integrations tools on AgentsIndex. Filter, sort, and compare.

50 listed50 freeavg $56/month

Reviewed by Mathijs Bronsdijk · Updated Jun 13, 2026

The Agent Tools & Integrations catalog on AgentsIndex lists 67 tools built for this job. Most are built for engineers, developers, mid-market teams. 67 have a free option, 2 are open source. It's a maturing category with 67 tracked tools.

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

Vektor Memory

Local persistent agent memory with SQLite, MAGMA graph retrieval, and MCP tools.

Agent Tools & Integrations

Vektor Memory stores agent context in SQLite with MAGMA graph retrieval and starts at $9/month.

Netra

AI observability for agents with tracing, evaluation, and simulation.

Agent Tools & Integrations

Netra traces agent workflows with evaluation and simulation. Plans run Free $0, PRO $39/month, and Custom pricing.

Routeweiler

Open-source client for routing paid API calls across payment rails.

Agent Tools & Integrations

Routeweiler routes paid API calls with Intercept 402, BudgetEnvelope, and TraceEvent logging in a Python 3.11+ SDK.

CometChat

Embedded chat, voice/video, and AI conversations for product teams.

Agent Tools & Integrations

CometChat adds embedded chat, voice/video, and AI conversations with SDKs and UI kits. Plans start at $0/month; Enterprise starts from 10k MAU.

Credo AI

Enterprise AI governance for models, agents, and applications.

Agent Tools & Integrations

Credo AI discovers AI agents, models, and apps, then connects them to risk and compliance workflows. Used by Mastercard and Databricks.

LangWatch

AI observability and evaluation for testing prompts, agents, and traces.

Agent Tools & Integrations

LangWatch turns traces into evaluations and agent simulations, with Developer Free, Growth $34/month, and Enterprise / Regulated custom.

Weights & Biases Weave

Trace, evaluate, and monitor AI applications in one workspace.

Agent Tools & Integrations

Weights & Biases Weave traces AI apps, runs evaluations and guardrails, and starts at $0/mo with Pro from $60/month.

AgentQL

Query-based web extraction and automation for changing sites.

Agent Tools & Integrations

AgentQL turns web pages into structured outputs with queries, plus a debugger and browserless API. Starter is $0/monthly; Professional is $99/monthly.

LiveKit Agents

Build, deploy, and monitor realtime AI agents.

Agent Tools & Integrations

LiveKit Agents builds and monitors realtime AI agents with observability, session analytics, and deployment. Plans start at $0/mo.

Crawl4AI

Open-source web crawling for LLM-ready outputs and browser control.

Agent Tools & Integrations

Crawl4AI turns web pages into clean Markdown and structured data with browser control; open source, self-hostable, and 65.7k stars on GitHub.

HoneyHive

AI observability for tracing, evals, and prompt control.

Agent Tools & Integrations

HoneyHive traces AI agents with OpenTelemetry-native SDKs, starting with a free Developer plan and custom Enterprise pricing.

UpTrain

LLM evaluation and improvement platform for testing, monitoring, and regression checks.

Agent Tools & Integrations

UpTrain evaluates LLM outputs, tests prompt changes, and monitors 1,000,000+ responses with open-source self-hosting.

Athina AI

AI workflow platform for prompts, evaluations, and monitoring.

Agent Tools & Integrations

Athina AI manages prompts, evaluations, and monitoring for AI teams. Starter is free.

Exa

Web search API for AI teams that returns relevant context.

Agent Tools & Integrations

Exa powers AI web search with structured outputs, citations, and shows. Plans start Free, with Search at $7/1k requests.

Orthogonal

One endpoint for verified APIs, agent workflows, and per-call pricing.

Agent Tools & Integrations

Orthogonal routes agent requests through one endpoint, with one key, verified providers, and per-call pricing from $0.01.

AgentPhone

Phone infrastructure for AI agents handling calls and texts.

Agent Tools & Integrations

AgentPhone routes calls and texts through one webhook, with real-time transcription and Native MCP support. Plans start at $3/per number/month.

AgentMail

Email API for AI agents that handles inboxes and threaded replies.

Agent Tools & Integrations

AgentMail is an email API for AI agents with threaded replies, semantic search, and data extraction. Plans start at Free $0/month.

ToolBench

Open platform for training and evaluating tool-using language models.

Agent Tools & Integrations

ToolBench is an open platform for tool-using models with Web Demo, Tool Eval, and 16,464 APIs. Plans start at Free $0/user/month.

TruLens

Open-source evaluation for AI agents with trace-level scoring.

Agent Tools & Integrations

TruLens traces AI agent behavior and scores groundedness, relevance, and coherence through Python SDK or OpenTelemetry traces.

Inspect AI

Open-source framework for benchmarking models and agents.

Agent Tools & Integrations

Inspect AI benchmarks models and agents with Inspect View, tool calling, and structured output across 200+ evaluations.

Agentverse

Browse agents, filter results, and chat in one marketplace.

Agent Tools & Integrations

Agentverse is an agent marketplace with chat, filters, and 2.81M agents for browsing ready-made workflows.

AgentBench

Open-source benchmark for reproducible LLM agent evaluation.

Agent Tools & Integrations

AgentBench benchmarks LLM agents with Function Calling and containerized tasks on Docker and Compose.

LLM Guard

Open-source filters for safer prompts and model outputs.

Agent Tools & Integrations

LLM Guard filters prompts and outputs with scanners, CPU inference, and model-agnostic support across Azure OpenAI, Bedrock, and Langchain.

Merge

Unified API platform for third-party integrations, agentic tooling, and governance.

Agent Tools & Integrations

Merge unifies third-party data access with integrations, Agent Handler, and observability. Launch starts free; Professional and Enterprise use contract pricing.

Galileo AI Evaluate

AI observability and eval engineering for turning traces into guardrails.

Agent Tools & Integrations

Galileo AI Evaluate turns production traces into evals and guardrails. Plans start at Free $0, then Pro $100/month, with Enterprise custom.

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.

mcp.run

Enterprise AI connectivity with governed access and audit controls.

Agent Tools & Integrations

Mcp.run runs a standards-compliant MCP gateway with audit controls, OIDC identity support, and self-hosted or cloud-ready deployment.

Weights & Biases Community

Experiment tracking and GenAI observability in one workflow.

Agent Tools & Integrations

Weights & Biases Community tracks experiments and GenAI runs, with Free $0/mo and Pro starting at $60/month.

Daytona

Isolated sandboxes for AI-generated code and agent workflows.

Agent Tools & Integrations

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

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

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

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