Five-to-twelve-cent source-attributed public URL and domain result packs for AI agents.
Dev & Codev0.1.2streamable-httpproofbeforepay.vercel.app repository
| Criterion | Points | Observed |
|---|---|---|
| reachability | 25 / 25 | HTTP 200, initialize accepted in 137ms |
| protocol | 15 / 15 | valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo resultrail-x402-mcp@0.1.0 |
| tooling | 35 / 35 | tools/list OK: 3 tools e.g. "quote_data_result"; 3/3 described, 3/3 fully-typed schemas, median description 171 chars |
| latency | 10 / 10 | initialize round-trip 137ms |
| provenance | 15 / 15 | description present; repository linked; version 0.1.2; namespace io.github.LarryLemonBot matches endpoint/repo |
Score 100/100 · latency 137ms · 3 tools · auth: open
Security, data integrity, citation quality, and advertised claims are measured separately from protocol uptime. Missing evidence is marked unverified, never converted into a pass.
No deterministic trust observations published yet. This means unaudited—not safe, unsafe, accurate, or inaccurate.
Machine-readable receipt: /api/trust/io.github.LarryLemonBot/resultrail.json
Claude Code:
claude mcp add --transport http resultrail https://proofbeforepay.vercel.app/resultrail/mcp
Generic MCP client config:
{ "mcpServers": { "resultrail": { "type": "http", "url": "https://proofbeforepay.vercel.app/resultrail/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.
Share this server: permalink https://mcpqueen.com/s/io.github.LarryLemonBot/resultrail · referral link https://mcpqueen.com/go/io.github.LarryLemonBot/resultrail (counts as “routed via the queen”).
Live badge, re-probed continuously — put it in your README:
[](https://mcpqueen.com/s/io.github.LarryLemonBot/resultrail)
Think the grade is wrong? Fix the finding the evidence shows, then the next probe cycle picks it up automatically (full cycle ≈ 3 days) — or open a dispute via the MCP endpoint.
Email alerts when the grade changes or the endpoint stops answering. Double-opt-in, one-click unwatch, free while in beta.
| When (UTC) | Grade | Score | Latency |
|---|---|---|---|
| 2026-07-16 17:00 | A | 100 | 137ms |
| 2026-07-13 17:17 | F | 15 | 222ms |