INDIVIDUAL MCP TOOL

x402_probe

Make ONE live unpaid request to a public http(s) URL and report whether it is an x402 endpoint: status code, latency, alive flag, whether a PAYMENT-REQUIRED challenge came back and the parsed USD price.

walnut-cobble-pm48.here.nownone authenticationAvailability not checked

LIVE ENDPOINT

https://qf-api.quietforge-studio.workers.dev/mcp

No auth detected

Connect to this endpoint to inspect the live schema for x402_probe and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

A tool name or description suggests retrieving external content.
A tool name or description suggests a financial action.

Parent server

walnut-cobble-pm48.here.now

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.quietforge-x402-tools]
url = "https://qf-api.quietforge-studio.workers.dev/mcp"
enabled = true

Claude Code

.mcp.json

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

Claude Desktop

Settings → Connectors → Add custom connector

Name: quietforge-x402-tools
Remote MCP URL: https://qf-api.quietforge-studio.workers.dev/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "quietforge-x402-tools": {
      "url": "https://qf-api.quietforge-studio.workers.dev/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "quietforge-x402-tools": {
      "type": "http",
      "url": "https://qf-api.quietforge-studio.workers.dev/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "quietforge-x402-tools",
  "transport": "streamable-http",
  "url": "https://qf-api.quietforge-studio.workers.dev/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

x402_search — Search a health-probed directory of live x402 pay-per-call HTTP endpoints on Base, Solana and other networks (x402_index_stats gives the current count).
x402_service — One endpoint from the x402 service index by id (from x402_search), with its last 20 health probes (status code, latency, alive) and uptime across them.
x402_index_stats — Summary of the x402 service index: totals, how many endpoints answered on the last probe, counts per network and per source, and when the crawl ran.
sudoku_puzzle — Generate ONE sudoku puzzle with a unique solution, 180-degree symmetry, graded by the solving techniques it needs (easy | medium | hard | expert).
quietforge_pricing — List Quietforge's paid x402 routes (document conversion, PDF text extraction, URL/HTML → PNG/JPEG/PDF rendering, sudoku books, manuscript typesetting, x402 index JSON API) with USD prices, the pay-to address and network, and how an x402 client pays.