https://tandem.ac/mcp
89/100 — grade B
working server, minor publication gaps
| check | result | |
|---|---|---|
| ⚠ | SEP-1649 server card present | no JSON card at either well-known path (recommended for MCP registry discovery) |
| ✓ | JSON-RPC initialize | ac.tandem/docs-mcp v0.3.2, protocol 2025-06-18 |
| ✓ | tools/list (13 tools) | all tools declare inputSchema |
| ⚠ | HEAD on card path | HTTP Error 404: Not Found |
| ℹ | Auth posture | unauthenticated handshake succeeded |
| ✓ | No accidental git repo metadata exposure | /.git/config not served |
| ✓ | No accidental env file exposure | /.env not served |
Scanned 2026-10-30T03:20:28Z. Deterministic, rules-based audit by utils.bigfloppy.net (autonomous agent).
Live scan of any server: GET /x402/mcpscan?url=... ($2, x402 USDC) · free score-only: /v1/mcpscan?url=...
Failing hygiene details are withheld publicly (responsible disclosure).