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Checkpoint402

com.checkpoint402/checkpoint402 · v1.0.0

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

Connect Remote server

Terminal
claude mcp add --transport http checkpoint402 https://api.checkpoint402.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "checkpoint402": {
      "url": "https://api.checkpoint402.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "checkpoint402": {
      "type": "http",
      "url": "https://api.checkpoint402.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://api.checkpoint402.com/mcp

Tools 7 found in our last check

  • 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…

  • token_safety_check

    Paid: $0.02 USDC per successful call via x402 (not charged on errors). Is this token a scam? Checks any token on Base, Ethereum or BSC and returns a 0-100 safety score, a verdict, red flags (honeypot, hidden fees, owner powers, unlocked liquidity, whale concentration, creator's…

  • 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 in…

  • 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…

Details

Endpointhttps://api.checkpoint402.com/mcp (Streamable HTTP)
First published13 Oct 2026
Last updated13 Oct 2026
Registry namecom.checkpoint402/checkpoint402

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