ACI.dev

Founded by Hanyi D. in 2024

Open‑source tool‑calling engine to connect AI agents to 600+ apps with unified MCP server.

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Cost

Free

Rating

★ People love it

Time to value

Quick Setup (< 1 hour)

Use ACI.dev to give your AI agents seamless access to hundreds of tools and APIs through a single platform. It handles OAuth, multi‑tenant authentication, permission controls, and tool discovery so that your agents can execute real-world actions across SaaS apps like Gmail, Slack, Notion, and more. Ideal for developers building agentic IDEs and AI assistants who want a scalable infrastructure for function calling and integrations.

What ACI.dev does

Provide unified tool calling via MCP or direct functionsHandle OAuth and multi‑tenant authentication for agentsEnable AI agents to search and dynamically discover toolsExpose 600+ pre‑built integrations like Gmail, HubSpot, SlackManage granular permissions via natural‑language filtersInstall via SDK or MCP server under Apache 2.0600+ pre‑built tool integrationsUnified MCP server with two meta‑functions (search & execute)Open‑source under Apache 2.0 licenseMulti‑tenant auth, OAuth token managementNatural‑language permission controlsFramework‑agnostic SDKs for any LLM agent

Tutorials & Demos

Frequently asked

What tasks does ACI.dev help with?+

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What does ACI.dev cost?+

What does ACI.dev integrate with?−

PythonGitHubNotionGmailSlack

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