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  1. Servers
  3. excalibur-mcp

excalibur-mcp

io.github.lonniev/excalibur-mcp

FastMCP server for posting formatted content to X (Twitter) — Tollbooth-monetized, DPYC-native

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Findings

Tools (78)

Check history

updated 4d ago·validator v0.2.0·re-checked weekly

DateGradeErrorsWarnings
2026-08-24A00
2026-08-17A00
2026-08-10A00
2026-08-03A00
2026-07-27A00
2026-07-20A00

Graded by connecting to the live server and validating every tool schema. Grades re-run on every sync. Findings and grades are never editable by the publisher.

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Kick the tires on your own server: run a check

Grade
A

Clean. Every schema passed every check.

graded 2026-08-24

  • InteropA
  • Agent ergonomicsA
  • SafetyA

How grading works

Install

Claude Code (remote)

claude mcp add --transport http io-github-lonniev-excalibur-mcp https://excalibur-mcp.fastmcp.app/mcp

Endpoint (streamable HTTP)

https://excalibur-mcp.fastmcp.app/mcp

Verify it yourself

npx tirekick check https://excalibur-mcp.fastmcp.app/mcp
Links
  • MCP registry entry
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