MCP QUEEN
io.github.guptaprakhariitr/gst-validator-mcp A
Validate Indian GSTINs locally (Verhoeff), extract PAN, identify issuing state.
Dev & Codev0.1.1streamable-httpgst-validator-mcp.atlasword.workers.dev repository
Grade evidence — probed 2026-07-14 02:00 UTC
| Criterion | Points | Observed |
|---|---|---|
| reachability | 25 / 25 | HTTP 200, initialize accepted in 210ms |
| protocol | 15 / 15 | valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo gst-validator-mcp@0.1.0 |
| tooling | 35 / 35 | tools/list OK: 3 tools e.g. "validate_gstin"; 3/3 described, 3/3 fully-typed schemas, median description 218 chars |
| latency | 10 / 10 | initialize round-trip 210ms |
| provenance | 15 / 15 | description present; repository linked; version 0.1.1; namespace io.github.guptaprakhariitr matches endpoint/repo |
Score 100/100 · latency 210ms · 3 tools · auth: open
Connect your agent
Claude Code:
claude mcp add --transport http gst-validator-mcp https://gst-validator-mcp.atlasword.workers.dev/mcp
Generic MCP client config:
{ "mcpServers": { "gst-validator-mcp": { "type": "http", "url": "https://gst-validator-mcp.atlasword.workers.dev/mcp" } } }
MCP Queen is a graded index, not a middleman — your agent connects directly to the server above. Check the grade and evidence first; that's the point.
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Probe history
| When (UTC) | Grade | Score | Latency |
|---|---|---|---|
| 2026-07-14 02:00 | A | 100 | 210ms |