Generate a human-readable Markdown README from a single MCP Tool Card JSON. Renders identity, safety badges, input schema, tested-with table, performance, cost, audit. Per-doc analog to mcp-server-readme-generator. Closes the per-doc readme-gen pattern across all 4 governance protocols.
Generate a human-readable Markdown README from a **single MCP Tool Card** JSON document (per [mcp-tool-card-spec v0.1](https://github.com/mizcausevic-dev/mcp-tool-card-spec)). Per-doc analog to [`mcp-server-readme-generator`](https://github.com/mizcausevic-dev/mcp-server-readme-generator) — that one renders an MCP server's full `tools/list`; this one renders a single Tool Card spec doc.