Cruxible MCP Server

Deterministic decision engine with receipts. Define rules in YAML, query a graph, get proof.

Local serverstdioPython

What is the Cruxible MCP Server?

Deterministic decision engine with receipts. Define rules in YAML, query a graph, get proof.

What the server does

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • incident_impacts_supplier — Incident -> Supplier
  • relationship — incident_impacts_supplier
  • Error — DirectWriteRefusedError: Direct write to relationship
  • Per — type write_policy chooses direct, proposal-only, or mint-only admission;
  • Prompted — Enforced
  • Layer — Job
  • Cruxible — Maintain claim lifecycle, execute exact reads and bounded actions, enforce policy, and attach receipts and outcomes
  • Kit — Kind

Recorded tools

  • incident_impacts_supplier — Incident -> Supplier
  • relationship — incident_impacts_supplier

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
incident_impacts_supplierIncident -> Supplier
relationshipincident_impacts_supplier

How to install the Cruxible MCP Server

{
  "mcpServers": {
    "cruxible-core": {
      "command": "uvx",
      "args": ["cruxible"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

  • “Use Cruxible to incident impacts supplier.”
  • “Use Cruxible to relationship.”
  • “Use Cruxible to Error.”

Frequently asked questions

Deterministic decision engine with receipts. Define rules in YAML, query a graph, get proof. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.