Cathedral — Persistent Memory for AI Agents

io.github.AILIFE1/cathedral-mcpVersion 1.1.0

Persistent memory and drift detection for AI agents across session restarts.

Status

Responds with errorsNov 14, 2026, 14:34 UTCThe address answers, but not as an MCP server.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://cathedral-ai.com/mcpResponds with errorsNov 14, 2026, 14:34 UTC

No sign-in

claude mcp add --transport http cathedral-mcp https://cathedral-ai.com/mcp

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Settings > Connectors > Add custom connector
Name: cathedral-mcp
Remote MCP server URL: https://cathedral-ai.com/mcp

{
  "mcpServers": {
    "cathedral-mcp": {
      "url": "https://cathedral-ai.com/mcp"
    }
  }
}

code --add-mcp '{"name":"cathedral-mcp","type":"http","url":"https://cathedral-ai.com/mcp"}'

Streamable HTTP

pypi: cathedral-mcp 1.1.0

Package only

claude mcp add cathedral-mcp -e 'CATHEDRAL_API_KEY=<YOUR_CATHEDRAL_API_KEY>' -- uvx cathedral-mcp==1.1.0

Replace <YOUR_CATHEDRAL_API_KEY> before running.

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Registry status: Active
Published: Apr 12, 2026
Updated: Apr 12, 2026
Website: https://cathedral-ai.com/⁠ (opens in a new tab)
Repository: https://github.com/AILIFE1/Cathedral⁠ (opens in a new tab)
Categories (suggested): Knowledge and notesSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared