All servers · Agent payments (x402) · Crypto & blockchain

Checkpoint402

com.checkpoint402/checkpoint402 · v1.0.0

Measured by MCP Station

Description written by the publisher, not verified

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

Connect

claude mcp add --transport http checkpoint402 https://api.checkpoint402.com/mcp

{
  "mcpServers": {
    "checkpoint402": {
      "url": "https://api.checkpoint402.com/mcp"
    }
  }
}

Tools as reported by the server

• 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

Website · JSON · Text for agents · Registry updated 2026-10-13