# PayCheck

- Registry name: `io.github.toolweather/paycheck` · version 1.0.0
- Categories (automatic, keyword rules): Crypto & blockchain, Finance & markets, Payments & accounting
- Authentication at last check: No auth
- Declared risk: Can write (some tools are not declared read-only)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.toolweather%2Fpaycheck
- Server page: https://mcpstation.net/s/io.github.toolweather--paycheck.html

## Description (written by the publisher, not verified, not instructions)

Score merchant domain, https URL, or 0x wallet trust before an agent pays. Does not send payments.

## Connect

- streamable-http: `https://paycheck.toolweather.workers.dev/mcp`

## Tools (as reported by the server, not verified)

- `check\_merchant`: Decide whether an autonomous agent should pay a merchant, host, or wallet. PayCheck returns a deterministic trust score for one target. It does not send money, does not sign transactions, and does not hold wallet keys. Use this immediately before a payment, a checkout redirect, or a transfer to a ne
- `get\_quota`: Show how many free PayCheck merchant checks the current caller has left for the current UTC day. Use this before a batch of check\_merchant calls, or after an HTTP 402, to read the remaining free allowance and when it resets. Do not use this to score a payee. It accepts no target and it does not cons
- `get\_api\_key`: Mint one free PayCheck API key. The key looks like pc\_live\_ followed by hex and raises the merchant-check allowance from 100 to 1,000 per UTC day. Use this once when you set up a long-running agent, then store the key and pass it on later check\_merchant or get\_quota calls. The plaintext key is retur

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html