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aci

ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic IDE or custom AI agent through direct function calling or a unified MCP server. The birthplace of VibeOps.

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mcp-servervibeopsagentsaiintegrationllmpermissionsmcpopen-sourceai-agentsdeveloper-toolsPythonfunction-callingtoolsapioauth2

ACI.dev is an open source tool-calling platform that connects 600+ tools to agentic IDEs or custom AI agents via direct function calling or a unified MCP server. It is written in Python, ships a CLAUDE.md, and is Apache-2.0 licensed.

Use it when you want an open source platform to expose many external tools to agents through one MCP server or direct function calls.

Use it to

  • Connect 600+ tools to an AI agent via function calling
  • Expose tools to agentic IDEs through a unified MCP server
  • Manage tool access with OAuth2 and permissions
  • Integrate LLM agents with external APIs
  • Build custom agent tooling on an open source stack

For Developers building AI agents and agentic IDE integrations

Role
mcp-server
Language
Python
Licence
Apache-2.0
Forks
485
Open issues
40
Last push
2026-05-28
Latest release
v0.0.1-beta.1 · 2024-11-30
topicsagentsmcpfunction-callingtoolsoauth2open-source