Open SourceCrux MCP Registry

Know every tool surface your agents can reach.

The Crux MCP Registry imports each managed agent's MCP servers, tracks tool schemas and versions, and gives policy a stable target for allowlists, blocks, and approvals.

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// Capabilities

Server discovery

Read native agent MCP configuration and register server URLs, commands, schemas, and owners.

Schema diffing

Detect when a tool signature changes before agents can use it silently.

Version pinning

Lock high-risk tools to known-good versions or quarantine them across the fleet.

Policy targeting

Apply allow, deny, approval, and sandbox rules by server, tool, agent, or team.

// What's included

MCP server and tool inventory
Trust score and review metadata
Version pinning and quarantine state
Prompt-injection scan status
Import from Claude Code, Codex, Gemini CLI, and custom configs
Policy-ready identifiers for every tool

// Operator's view

crux - crux mcp registry

Harness this surface today.

Install the open-source core locally or connect a fleet to Crux Cloud when operations need shared control.

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