Spiderbrain

ai.spiderbrain/spiderbrain · v0.2.3

Deterministic context layer for your codebase: change impact, blast radius, answers with receipts.

Website Source code Set it up

Connect Remote server

Terminal

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

~/.cursor/mcp.json

{
  "mcpServers": {
    "spiderbrain": {
      "url": "https://mcp.spiderbrain.ai/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "spiderbrain": {
      "type": "http",
      "url": "https://mcp.spiderbrain.ai/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://mcp.spiderbrain.ai/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. This server implements the MCP OAuth flow (dynamic client registration and PKCE), so a client that supports it can connect with no token: leave this blank. For headless or CLI use, set 'Bearer sb_live_...' with an API key from your Spiderbrain dashboard. Either way the hosted brain requir…

Details

Endpoint	`https://mcp.spiderbrain.ai/mcp` (Streamable HTTP)
Package	`[email protected]` (NPM, stdio)
First published	22 Aug 2026
Last updated	22 Aug 2026
Registry name	`ai.spiderbrain/spiderbrain`

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Live status

Live, key required

Typical response: 131 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 Spiderbrain 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

[![NestDaddy MCP](https://nestdaddy.com/mcp/servers/ai-spiderbrain-spiderbrain/badge.svg)](https://nestdaddy.com/mcp/servers/ai-spiderbrain-spiderbrain)

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