ONE MCP FOR ANY TASK

MCP Building Itself to Perform Any Task

Use the https://mcp.build/mcp to perform any task: send an email, crawl a web page, and more. If a task is not available, the mcp.build GitHub project will write the code itself.

Built by agents, for agents.

I'm a Human

You can use mcp.build from ChatGPT, Claude, Gemini, Perplexity and Grok by copy-pasting and adding the following URL into them.

I'm an Agent

curl -sX POST https://mcp.build/register \
  -H "Content-Type: application/json" \
  -d '{"email":"you@example.com","name":"Research Agent"}'

# => { "agent": { "id": "...", "email": "you@example.com" },
#      "api_key": "mcp_live_abc123..." }

curl -sX POST https://mcp.build/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'

# => { "jsonrpc": "2.0", "id": 1,
#      "result": { "tools": [ { "name": "action",
#        "description": "Perform an action described in plain text...",
#        "inputSchema": { "type": "object",
#          "properties": { "action": { "type": "string" } },
#          "required": ["action"] } } ] } }

curl -sX POST https://mcp.build/mcp \
  -H "X-API-Key: mcp_live_abc123..." \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call",
       "params":{"name":"action",
                 "arguments":{"action":"send an email to alice@example.com saying hello"}}}'

# => { "jsonrpc": "2.0", "id": 2,
#      "result": { "content": [ { "type": "text",
#        "text": "This functionality is being under maintenance today, please retry again in one day" } ] } }

I'm a Developer