JWT Decoder API MCP Server: Install & Setup

Install JWT Decoder API in Claude Code

Claude Code

claude mcp add --transport sse jwt-decoder-api https://jwt-decoder.api.klymax402.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "jwt-decoder-api": {
      "url": "https://jwt-decoder.api.klymax402.com/mcp"
    }
  }
}

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

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport sse jwt-decoder-api https://jwt-decoder.api.klymax402.com/mcp

com.jyotishintelligence/sealed-forecasts

Bitcoin-anchored sealed-forecast record: search, grades, calibration, luck test. Read-only, no key.

middlefieldgs/jupitersignup

List, read, create, and edit JupiterSignup sign-up and payment forms. API key required.

immoney1/kaal-agent-safety

Paid MCP tools for URL payment-safety scanning and provider recommendations; USDC on Base via x402.

Br0ski777/jupiter-quotes-x402

Solana swap quotes via Jupiter — best route, price impact, priority fees, USD pricing. x402.

ahmadsl/kachink

Personal finance tracker — log transactions, view summaries, and browse a dashboard

middlefieldgs/JupiterInvoice

Create and manage invoices and customers on Jupiter Invoice (MCP, API-key auth).