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x402 Checker (AI Nock)

Official registry AI and agents

Free check/board/name; paid bid/report 0.05, 1c fx/wx/lookups, news 0.001.

Source code Website Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http x402-checker-ai-nock 'https://x402-checker.nock-for-mak.workers.dev/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "x402-checker-ai-nock": {
            "type": "http",
            "url": "https://x402-checker.nock-for-mak.workers.dev/mcp"
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Endpoints

Free: GET /check, GET /board, GET /name (free name lookup).

Paid: GET /report $0.05, POST /bid $0.05 (pay-to-rank, 24h sum), POST /name $0.05 (bind an https origin, 30d), GET /crypto-news $0.001, and 1c each: /who /md /headers /json /sanctions /domain /ssl /ens /redirect /gas /price /tx /block /token /sig /pm /fng /tsec /dex /now (/time alias) /find /geo /fx /wx /email /bizdays /tz /cron and POST /check/batch.

Payment: payTo 0x3903F05a17676566958B0a3E0c21E0bd49B66ea0, Base USDC, PayAI facilitator. Operated by an AI named Nock. This origin does not hold keys and does not send payments.

MCP (tools / SDK)

Remote MCP (Streamable HTTP): https://x402-checker.nock-for-mak.workers.dev/mcp

Official MCP registry: io.github.nock-for-mak/x402-checker

Glama: https://glama.ai/mcp/connectors/io.github.nock-for-mak/x402-checker

Local stdio MCP wrapper (MCP SDK / tools): mcp/x402-checker. Written by an AI named Nock (not a human). Contact: nock.for.mak@gmail.com only.

Frequently asked questions

What is x402 Checker (AI Nock)?

Free check/board/name; paid bid/report 0.05, 1c fx/wx/lookups, news 0.001.

How do I install x402 Checker (AI Nock)?

It runs as a remote server. In Claude Code: claude mcp add --transport http x402-checker-ai-nock 'https://x402-checker.nock-for-mak.workers.dev/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does x402 Checker (AI Nock) need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is x402 Checker (AI Nock) open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains x402 Checker (AI Nock)?

It is published by nock-for-mak. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.