I
io.github.Br0ski777/jwt-decoder
Decode JWT tokens — inspect header, payload, claims, expiry. x402 micropayment.
No known CVEs
MIT license
Actively maintained
Last commit 20d ago
Works with most clients
Transport:
0 tools
Grade F
MCPpedia last refreshed this data
io.github.Br0ski777/jwt-decoder is an MCP server that decode JWT tokens — inspect header, payload, claims, expiry. x402 micropayment. Its tool list has not been published yet, requires no API key, and scores 34/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"jwt-decoder": {
"url": "https://jwt-decoder.api.klymax402.com/mcp"
}
}
}Are you the author?
Add this badge to your README to show your security score and help users find safe servers.
Embed in your READMEAbout badges →
[](https://mcppedia.org/s/io-github-br0ski777-jwt-decoder-br0ski777)
Read me
What io.github.Br0ski777/jwt-decoder does
Decode and inspect JWT tokens without verification. Extracts header, payload, claims, expiry, and signature algorithm. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Test This Server
No automated test available for this server. Check the GitHub README for setup instructions.
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
34/100across 5 weighted dimensions
0255075100
10
12
−66
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
No package registry to scan.
Community
Reviews
Be the first to review
Have you used this server?
Share your experience — it helps other developers decide.
How easy was setup?Did it work reliably?How was the documentation?
Sign in to write a review.
Frequently Asked Questions
- Is io.github.Br0ski777/jwt-decoder safe to use?
- io.github.Br0ski777/jwt-decoder has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
- How do I install io.github.Br0ski777/jwt-decoder?
- io.github.Br0ski777/jwt-decoder supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What AI clients work with io.github.Br0ski777/jwt-decoder?
- io.github.Br0ski777/jwt-decoder is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
- Is io.github.Br0ski777/jwt-decoder actively maintained?
- io.github.Br0ski777/jwt-decoder is actively maintained — last commit was 20 days ago.
Related
Similar servers
Others in finance / security
Agent Trade Kit94OKX trading MCP server — connect AI agents to spot, swap, futures, options & grid bots via the Model Context Protocol.
410 3
I
io.github.KryptosAI/mcp-observatory94Regression testing for MCP servers. Checks capabilities, invokes tools, detects schema drift.
158 4
A
Alpha Vantage Mcp93Real-time financial market data: stocks, forex, crypto, commodities, and economic indicators
204 3
A
Ato Mcp92Your AI agent, fluent in Australian tax. MCP server with cited answers from 34,500+ ATO documents, the income tax and GST Acts and 4,900+ rulings, plus deduction, depreciation, BAS and audit-risk tools that know your tax profile.
5 1
MCP Security Weekly
Get CVE alerts and security updates for io.github.Br0ski777/jwt-decoder and similar servers.
Community
Discussion
Start a conversation
Ask a question, share a tip, or report an issue.
Has anyone used this with Cursor?How do you handle auth?Any alternatives?
Sign in to join the discussion.