# AgentIndex (agentindex.app)

Lists and compares open-source AI agents, MCP servers and agent frameworks, with install commands and daily-updated rankings for developers choosing tools.

- Atlas card: https://inite.ai/en/atlas/agentindex.app
- Site: https://agentindex.app
- For: developers choosing AI agent frameworks, MCP servers and open-source tools to install
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- compare open-source agent frameworks by stars and licence
- find MCP servers for Postgres, MySQL and MongoDB
- compare self-hosted workflow automation and durable execution engines

## Price

Not read yet.

## For developers

- OpenAPI: https://agentindex.app/openapi.json (2 paths)
- MCP server: app.agentindex/agentindex (namespace; open on 2026-10-21, 5 tools)
- Read 2026-10-21

## MCP server, measured daily

Server: https://agentindex.app/api/mcp/, checked every day since 2026-10-21 (13 checks).

- Answered: 100% of daily checks
- Median first answer: 101 ms
- Sign-in: none
- Context its tool definitions take: about 1044 tokens (5 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-21

---

Source: INITE Atlas, https://inite.ai/en/atlas/agentindex.app. JSON: https://inite.ai/api/atlas/agentindex.app. MCP: https://inite.ai/api/mcp (atlas_lookup).