MCP server

Checkpoint402 Official

com.checkpoint402/checkpoint402

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Website

At a glance

Type

MCP server

Publisher

checkpoint402.com (verified by the MCP Registry)

Status

Working at last check

Tools

7

Token cost

About 1,414 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.checkpoint402]
url = "https://api.checkpoint402.com/mcp"

Gemini CLI

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

Cursor

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

VS Code

{"servers":{"checkpoint402":{"type":"http","url":"https://api.checkpoint402.com/mcp"}}}

Antigravity

agy mcp add checkpoint402 https://api.checkpoint402.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"checkpoint402","server_url":"https://api.checkpoint402.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"checkpoint402","server_url":"https://api.checkpoint402.com/mcp"}

Tools

• explain_transaction ~178 tokens
  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 ~280 tokens
  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.
• list_services ~58 tokens
  Free. Lists every Checkpoint402 data service with its price, inputs, example output link and how payment works.
• new_token_safety_feed ~216 tokens
  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
• ofac_sanctions_screen ~228 tokens
  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
• sec_8k_company_events ~241 tokens
  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
• token_safety_check ~213 tokens
  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 past honeypots), good

Browse

• Payments
• Stocks and markets
• Crypto and blockchains

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