JWT Decoder API for Claude.ai

io.github.br0ski777/jwt-decoder

Decode JWT tokens â€” inspect header, payload, claims, expiry. x402 micropayment.

client:Claude.ai transport:sse

Install JWT Decoder API in Claude.ai

Settings → Connectors → Add custom connector

https://jwt-decoder.api.klymax402.com/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

JWT Decoder API in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

JWT Decoder API MCP server