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Claude.ai PHION Agent Trust Infrastructure redirect_callback_validator

How to: Claude.ai PHION Agent Trust Infrastructure redirect_callback_validator

client:Claude.ai transport:streamable-http tool:redirect_callback_validator

Add PHION Agent Trust Infrastructure to Claude.ai

  1. 01

    Open Settings → Connectors → Add custom connector and merge this in. Keep any servers already there.

https://phion.systems/mcp
  1. 02

    Save the file and restart Claude.ai.

  2. 03

    Ask for something redirect_callback_validator does. Claude.ai lists the server's tools on connect and calls redirect_callback_validator itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that PHION Agent Trust Infrastructure's identifier in your config matches the one above exactly.

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.