ACI.dev
Open-source tool-calling platform connecting hundreds of tools to agents.
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About ACI.dev
ACI.dev is listed in our agent infra category and is aimed at builders. Open-source tool-calling platform connecting hundreds of tools to agents. Pricing, as the maker states it: Open source + cloud. Maturity: Active. We last checked the official link on 2026-10-16.
What is ACI.dev?
ACI.dev is an open-source tool-calling platform that connects 600+ tools to agentic IDEs or custom agents, with intent-aware tool access and multi-tenant auth.
A separate Unified MCP server is built on the platform. A cloud option is available.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: aci.dev.
Who is ACI.dev for?
Developers who want many tools available to their agents through one platform.
ACI.dev at a glance
- Open source: Yes (Apache License 2.0)
- GitHub: aipotheosis-labs/aci · 4,921 stars (as of Oct 21, 2026)
Key features
- 600+ tools
- Multi-tenant auth
- Unified MCP server
- Open source plus cloud
ACI.dev FAQ
What is ACI.dev?
ACI.dev is an open-source tool-calling platform that connects 600+ tools to agentic IDEs or custom agents, with intent-aware tool access and multi-tenant auth.
Who is ACI.dev for?
Developers who want many tools available to their agents through one platform.
Is ACI.dev free?
ACI.dev's pricing, as the maker states it: Open source + cloud. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is ACI.dev open source?
Yes. ACI.dev is released under the Apache License 2.0, according to its GitHub repository.
What are alternatives to ACI.dev?
Similar tools include Corsair, Open Connector, Mirage, Ref, Omnara and Arcade.
ACI.dev ratings and reviews
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