Looking for an alternative to JWT Decoder API? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Finance & Fintech ecosystem, we have cataloged and compared the top alternative MCP servers below.
The JWT Decoder API MCP server decodes JWT headers, payloads, claims, expiry data, and signing algorithm details without verifying signatures. It exposes the `security_decode_jwt` tool through a hosted MCP URL and accepts tokens in `header.payload.signature` format. Calls use x402 payments in USDC on Base L2, with no API key or signup required. Reach for it when debugging authentication, inspecting claims, or checking whether a token needs refreshing before an authenticated request.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| Remote (SSE) | No auth required | Paid | — | — | Current | |
| pip | No auth required | Free | 202 | — | Compare → | |
| npx | API key | Freemium | — | — | Compare → | |
| uvx | No auth required | Free | — | — | Compare → | |
| npx | No auth required | Free | 5 | — | Compare → | |
| Remote (SSE) | API key | Free | 1 | — | Compare → | |
| npx | No auth required | Free | 31 | — | Compare → | |
| uvx | API key | Free | 28 | — | Compare → | |
| npx | No auth required | Free | 34 | — | Compare → | |
| npx | OAuth | Free | 6 | — | Compare → | |
| Remote (SSE) | Other | Paid | — | — | Compare → | |
| uvx | OAuth | Free | 84 | — | Compare → | |
| npx | No auth required | Free | 92 | — | Compare → |