thirdtrail for Claude.ai
io.github.thirdtrail/thirdtrail
Elevation-corrected sun, moon, twilight, solar and tide data for any point on Earth
client:Claude.ai
transport:streamable-http
Install thirdtrail in Claude.ai
Settings → Connectors → Add custom connector
https://thirdtrail.life/mcp
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