Search1API

Search1API MCP Server

Official hosted Streamable HTTP MCP server exposing search, news, crawl, sitemap and trending tools to any MCP client, with OAuth 2.1 (PKCE, dynamic client registration via clerk.s1.dev) or a Search1API API key. Also published as the npm package search1api-mcp for local stdio use, and listed in the Claude directory as a connector and a plugin.

GitHub

Documentation

📖
Documentation
https://s1.dev/docs/integrations/mcp

Other Resources

🔗
MCPServerCard
https://s1.dev/.well-known/mcp/server-card.json
🔗
SourceCode
https://github.com/superagents-lab/search1api-mcp
🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/s1-dev/refs/heads/main/apis.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/s1-dev:search1api-mcp-server"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

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API entry from apis.yml

apis.yml Raw ↑ 
aid: s1-dev:search1api-mcp-server
name: Search1API MCP Server
description: Official hosted Streamable HTTP MCP server exposing search, news, crawl, sitemap and trending
  tools to any MCP client, with OAuth 2.1 (PKCE, dynamic client registration via clerk.s1.dev) or a Search1API
  API key. Also published as the npm package search1api-mcp for local stdio use, and listed in the Claude
  directory as a connector and a plugin.
humanURL: https://s1.dev/mcp-server
baseURL: https://mcp.search1api.com/mcp
tags:
- MCP
- AI Agents
- Search
properties:
- type: Documentation
  url: https://s1.dev/docs/integrations/mcp
- type: MCPServerCard
  name: MCP server card
  url: https://s1.dev/.well-known/mcp/server-card.json
- type: SourceCode
  url: https://github.com/superagents-lab/search1api-mcp