# mcp-x402-accept

> mcp-x402-accept — cryptoapis-io-cryptoapis-mcp-x402-accept. Use this tool when you need to monetize an existing MCP server or restrict access to AI tools based on usage. It solves the problem of charging AI agents for tool usage without modifying the upstream server, providing a seamless paywall integration. The tool accepts incoming tool calls, processes payment, and forwards requests to the proxied MCP server, returning the response to the AI agent.

Canonical page: https://skillsregistry.net/skills/cryptoapis-io-cryptoapis-mcp-x402-accept  
JSON: https://api.skillsregistry.net/v1/skills/cryptoapis-io-cryptoapis-mcp-x402-accept

## Description

Proxies an existing MCP server to add an x402 paywall, charging AI agents per tool call without modifying the upstream server.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/d6kclzzl0n)
- **Repository:** <https://github.com/CryptoAPIs-io/cryptoapis-mcp-x402-accept>

## 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": "cryptoapis-io-cryptoapis-mcp-x402-accept"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cryptoapis-io-cryptoapis-mcp-x402-accept` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cryptoapis-io-cryptoapis-mcp-x402-accept/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