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API Reference

The 2027.dev API is exposed as an MCP (Model Context Protocol) server. You can use it from any MCP client, or call it directly via HTTP.

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Endpoint

POST https://2027.dev/evals/api/mcp

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Authentication

Authorization: Bearer evals_YOUR_API_KEY

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Request format

Standard MCP JSON-RPC 2.0: 
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "tool_name",
    "arguments": {}
  }
}

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Response format

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "content": [
      {
        "type": "text",
        "text": "{\"key\": \"value\"}"
      }
    ]
  }
}