# Quietforgestudio X402 Tools MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.quietforgestudio%2Fx402-tools
Registry id: `mcp-registry/io.github.quietforgestudio/x402-tools`
Status: live (checked 2026-10-27T06:18:42.239Z)

## Verdict

Quietforgestudio X402 Tools MCP server answered 99.5% of Glimind's liveness checks over 30 days, better than 15% of MCP servers, with 504 ms median handshake and 6 outages in 90 days. Its agent-readiness grade is A (100/100) across 7 tools, costing an agent about 1,489 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.5% | 15% of MCP servers |
| Median handshake latency | 504 ms | 47% of MCP servers |
| p95 handshake latency | 3034 ms | — |
| Checks in 30 days | 4,662 | — |
| Outages, 90 days | 6 | — |
| Median recovery | 63 min | — |
| Agent-readiness score | 100/100 (A) | 93% of MCP servers |
| Tools | 7 | — |
| Tool-list size for an agent | ~1,489 tokens | 58% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "quietforgestudio-x402-tools-mcp-server": {
      "type": "http",
      "url": "https://qf-api.quietforge-studio.workers.dev/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http quietforgestudio-x402-tools-mcp-server https://qf-api.quietforge-studio.workers.dev/mcp
```

## Tools (7)

- `quietforge_pricing`: Price-check Quietforge's paid x402 HTTP routes before paying (free read-only list, not tools here): convert docx, xlsx, pptx, csv to pdf; PDF text; URL/HTML to 
- `sudoku_puzzle`: Use this when a user wants a sudoku to play or print, or an app needs a verified puzzle at a named difficulty. Generates ONE sudoku puzzle with a unique solutio
- `x402_demand`: Use this to answer "is anyone actually paying for x402 APIs today" with settled on-chain numbers instead of listings. Market-level demand signal for the x402 ec
- `x402_index_stats`: Use this to see how much this index covers (it is a subset of the x402 market, not all of it) and to sanity-check x402_search coverage before relying on it. Sum
- `x402_probe`: Use this to check a URL you are about to pay (or one you operate) for a well-formed x402 challenge before sending funds; a challenge is no guarantee the service
- `x402_search`: Use this to find a pay-per-call x402 API for a given task, network or price cap before calling it (mostly USDC on Base; check each row's network and asset, some
- `x402_service`: Use this to check whether one endpoint from x402_search is reliable enough to pay: its record plus its last 20 health probes (status code, latency, alive) and u

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.