Diffbot

io.github.diffbot/diffbot-mcp · v0.2.1

Web search, page extraction, crawling, and Knowledge Graph queries from Diffbot's web index.

Website Source code Set it up

Connect Remote server

Terminal

claude mcp add --transport http diffbot-mcp https://mcp.diffbot.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>"

~/.cursor/mcp.json

{
  "mcpServers": {
    "diffbot-mcp": {
      "url": "https://mcp.diffbot.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "diffbot-mcp": {
      "type": "http",
      "url": "https://mcp.diffbot.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://mcp.diffbot.com/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server asks for a key before it lists its tools. Connect it with your own key to see them.

Headers

Name	Description
`Authorization` Optional, secret	Optional. Diffbot token as 'Bearer <token>' for clients without OAuth. Free token: https://app.diffbot.com/get-started

Details

Endpoint	`https://mcp.diffbot.com/mcp` (Streamable HTTP)
Package	`[email protected]` (PYPI, stdio)
First published	10 Nov 2026
Last updated	10 Nov 2026
Registry name	`io.github.diffbot/diffbot-mcp`

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Live status

Live, key required

Typical response: 724 ms
Answered: 100% of 2 checks
Last check: 13 Nov 2026

30 days agoToday

We connect daily without credentials and run initialize and tools/list.

Pair it with live search

Agents that use Diffbot often also need current facts. NestDaddy MCP gives your AI today's internet: web search, real-time breaking news and full page reading in one connector.

See NestDaddy MCP

For maintainers

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