# x402 Discovery

> Use this tool when you need to discover and access x402-payable services with verified quality and compatibility. It solves problems of service discovery, payment routing, and trust evaluation, providing a comprehensive catalog with real-time updates and scoring. The tool accepts search queries and service requests as inputs, and outputs a list of compatible services with quality signals and payment routing options.

Canonical page: https://skillsregistry.net/skills/gh-rplryan-x402-discovery  
JSON: https://api.skillsregistry.net/v1/skills/gh-rplryan-x402-discovery

## Description

Provides a continuously updated catalog of x402-payable services with real-time quality signals, facilitator-compatibility checks, and ERC-8004 trust scoring. Includes 5 discovery tools and 4 relay tools for routing payments to services. Also offers ScoutGate for wrapping existing APIs in x402 payments and an npm CLI for terminal-based catalog searches.

## Trust

- **Trust score (0–1):** 0.66
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-28

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/gh-rplryan-x402-discovery)
- **Repository:** <https://github.com/rplryan/x402-discovery-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "gh-rplryan-x402-discovery"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/gh-rplryan-x402-discovery` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/gh-rplryan-x402-discovery/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt