x402 toolkit for AI agents: paid web, AI, and Base chain tools per call in USDC. Free tools too.
AI & Agentsv1.6.0streamable-httpquartermaster.surewhynot.app
| Criterion | Points | Observed |
|---|---|---|
| reachability | 25 / 25 | HTTP 200, initialize accepted in 558ms |
| protocol | 15 / 15 | valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo quartermaster@1.6.0 |
| tooling | 35 / 35 | tools/list OK: 38 tools e.g. "web_extract"; 38/38 described, 38/38 fully-typed schemas, median description 81 chars |
| latency | 7 / 10 | initialize round-trip 558ms |
| provenance | 12 / 15 | description present; no repository URL; version 1.6.0; namespace app.surewhynot.quartermaster matches endpoint/repo |
Score 94/100 · latency 558ms · 38 tools · auth: open
Claude Code:
claude mcp add --transport http quartermaster https://quartermaster.surewhynot.app/mcp
Generic MCP client config:
{ "mcpServers": { "quartermaster": { "type": "http", "url": "https://quartermaster.surewhynot.app/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/app.surewhynot.quartermaster/quartermaster · referral link https://mcpqueen.com/go/app.surewhynot.quartermaster/quartermaster (counts as “routed via the queen”).
Live badge, re-probed continuously — put it in your README:
[](https://mcpqueen.com/s/app.surewhynot.quartermaster/quartermaster)
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 |
|---|---|---|---|
| 2026-07-12 19:18 | A | 94 | 558ms |