ToolAPI
Free public MCP for AI agents — 193 tools, 44 workflows. No API key.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport sse toolapi 'https://toolapi.org/sse'
{
"mcpServers": {
"toolapi": {
"type": "sse",
"url": "https://toolapi.org/sse"
}
}
}
claude mcp add --transport http toolapi 'https://toolapi.org/mcp'
{
"mcpServers": {
"toolapi": {
"type": "http",
"url": "https://toolapi.org/mcp"
}
}
}
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
ToolAPI
Permanently free public MCP infrastructure for AI agents — 95 tools, 22 workflows, no API key.
- Site: https://toolapi.org
- Status: https://toolapi.org/status.html
- Connect: https://toolapi.org/connect.html
- 中文入门: https://toolapi.org/guides/zh-toolapi-mcp-getting-started.html
- AI discover: https://toolapi.org/for-ai.json
- MCP SSE: https://toolapi.org/sse
{"mcpServers": {"toolapi": {"url": "https://toolapi.org/sse"}}}
What’s in this repo
app/— FastAPI hub + MCP (REST + SSE + Streamable HTTP)promote/— Smithery / MCP Registry metadataops/— health checks, CF purge, monitoring (no secrets in repo)
Local deploy (operators only)
Secrets stay on your machine:
- Copy
deploy.local.env.example→deploy.local.env - Copy
cloudflare.env.example→~/.cloudflare.envon your jump host - Run deploy scripts (they load
deploy.local.envwhen present)
Do not commit deploy.local.env, .env, or Cloudflare tokens.
Docs
- TOOLAPI.md — architecture and endpoints
- ../开发收尾手册.md — ops handbook (Chinese, this release)
- promote/PROMOTE.md — directory listings
- ops/rotate-cf-token.md — CF token rotation runbook
License
Public MCP service; infrastructure sponsored. See https://toolapi.org/sponsors.json
Frequently asked questions
What is ToolAPI?
Free public MCP for AI agents — 193 tools, 44 workflows. No API key.
How do I install ToolAPI?
It runs as a remote server. In Claude Code: claude mcp add --transport sse toolapi 'https://toolapi.org/sse'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does ToolAPI need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is ToolAPI open source?
Its code is public on GitHub, but the repository does not declare a standard license.
Who maintains ToolAPI?
It is published by baohuiwb. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.