# Checkpoint402

- Registry name: `com.checkpoint402/checkpoint402` · version 1.0.0
- Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Crypto & blockchain
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.checkpoint402%2Fcheckpoint402
- Server page: https://mcpstation.net/s/com.checkpoint402--checkpoint402.html

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

Pay-per-call tx explainer, DeFi yields, token safety, SEC 8-K and OFAC data via x402 \(USDC on Base\).

## Connect

- streamable-http: `https://api.checkpoint402.com/mcp`

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

- `list\_services`: Free. Lists every Checkpoint402 data service with its price, inputs, example output link and how payment works.
- `explain\_transaction`: Paid: $0.03 USDC per successful call via x402 \(not charged on errors\). Explains any Base or Ethereum transaction in plain English: who sent what to whom, which tokens/NFTs moved, the function called, success/failure and fee — plus the structured decoded data.
- `find\_defi\_yields`: Paid: $0.05 USDC per successful call via x402 \(not charged on errors\). Top DeFi yields across 16k+ pools, filtered by asset, chain, minimum TVL and risk, each with a simple explained risk tier \(outlier APY, thin TVL, reward-heavy, IL exposure\). Data: DefiLlama.
- `new\_token\_safety\_feed`: Paid: $0.10 USDC per successful call via x402 \(not charged on errors\). Newly launched token pools on Base, Ethereum or BSC, each with a 0-100 safety score and explicit red flags \(honeypot, unverified code, mintable, owner powers, high tax, unlocked liquidity, whale concentration\). Data: GeckoTermina
- `sec\_8k\_company\_events`: Paid: $0.10 USDC per successful call via x402 \(not charged on errors\). Latest SEC 8-K filings — market-wide within minutes of filing, or for one ticker — with each item code translated to plain English, high-impact events flagged \(earnings, CEO changes, M&A, bankruptcy, cyber incidents\) and AI summa
- `ofac\_sanctions\_screen`: Paid: $0.05 USDC per successful call via x402 \(not charged on errors\). Screens a person/company name \(fuzzy, alias-aware\) and/or a crypto wallet address against the US Treasury OFAC SDN list, refreshed twice daily, including the extended-remarks file where most sanctioned crypto addresses are listed

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