Checkpoint402
Pay-per-call tx explainer, DeFi yields, token safety, SEC 8-K and OFAC data via x402 (USDC on Base).
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Calidad y seguridad
Basado en el análisis automatizado de las definiciones de herramientas y el cumplimiento del protocolo.
Costo de contexto
Este es el número aproximado de tokens que se consumen cada vez que las herramientas del servidor se cargan en el contexto de un modelo. Los recuentos más altos reducen la atención disponible para otras tareas.
Instalar
Instalación con un clic
Agrega esto a tu archivo `claude_desktop_config.json`:
{
"mcpServers": {
"checkpoint402": {
"url": "https://api.checkpoint402.com/mcp"
}
}
}Puntos de conexión remotos
https://api.checkpoint402.com/mcpstreamable-httpQué puede hacer
Inventario de herramientas
Herramientas (6)
🟢list_services
Free. Lists every Checkpoint402 data service with its price, inputs, example output link and how payment works.
Esquema de entrada
{
"type": "object",
"properties": {}
}🟢explain_transaction(hash, chain)
Paid: $0.03 USDC per successful call via x402 (not charged on errors). Explains any Base or Ethereum transaction in plain English: who sent what to whom, which tokens/NFTs moved, the function called, success/failure and fee — plus the structured decoded data.
Esquema de entrada
{
"type": "object",
"properties": {
"hash": {
"type": "string",
"description": "Transaction hash (0x + 64 hex chars)"
},
"chain": {
"type": "string",
"enum": [
"base",
"ethereum"
],
"description": "Chain (default base)"
}
},
"required": [
"hash"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢find_defi_yields(asset, chain, minTvlUsd, stablecoinOnly, maxRisk, ...)
Paid: $0.05 USDC per successful call via x402 (not charged on errors). Top DeFi yields across 16k+ pools, filtered by asset, chain, minimum TVL and risk, each with a simple explained risk tier (outlier APY, thin TVL, reward-heavy, IL exposure). Data: DefiLlama.
Esquema de entrada
{
"type": "object",
"properties": {
"asset": {
"type": "string",
"description": "Token symbol, e.g. USDC, ETH"
},
"chain": {
"type": "string",
"description": "Chain name, e.g. Base, Ethereum, Arbitrum"
},
"minTvlUsd": {
"type": "number",
"description": "Minimum pool TVL in USD (default 1,000,000)"
},
"stablecoinOnly": {
"type": "boolean",
"description": "Only stablecoin pools"
},
"maxRisk": {
"type": "string",
"enum": [
"low",
"medium",
"high"
],
"description": "Highest risk tier to include (default medium; use high to include outlier APYs)"
},
"limit": {
"type": "number",
"description": "Results, 1-50 (default 10)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢new_token_safety_feed(chain, minScore, limit)
Paid: $0.10 USDC per successful call via x402 (not charged on errors). Newly launched token pools on Base, Ethereum or BSC, each with a 0-100 safety score and explicit red flags (honeypot, unverified code, mintable, owner powers, high tax, unlocked liquidity, whale concentration). Data: GeckoTerminal + GoPlus.
Esquema de entrada
{
"type": "object",
"properties": {
"chain": {
"type": "string",
"enum": [
"base",
"ethereum",
"bsc"
],
"description": "Chain (default base)"
},
"minScore": {
"type": "number",
"description": "Only tokens with safety score >= this, 0-100 (default 0)"
},
"limit": {
"type": "number",
"description": "Results, 1-20 (default 10)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢sec_8k_company_events(ticker, item, highImpactOnly, limit)
Paid: $0.10 USDC per successful call via x402 (not charged on errors). Latest SEC 8-K filings — market-wide within minutes of filing, or for one ticker — with each item code translated to plain English, high-impact events flagged (earnings, CEO changes, M&A, bankruptcy, cyber incidents) and AI summaries of the filing text.
Esquema de entrada
{
"type": "object",
"properties": {
"ticker": {
"type": "string",
"description": "Stock ticker; omit for the market-wide latest feed"
},
"item": {
"type": "string",
"description": "Only filings with this 8-K item code, e.g. 5.02"
},
"highImpactOnly": {
"type": "boolean",
"description": "Only filings with a high-impact item"
},
"limit": {
"type": "number",
"description": "Results, 1-20 (default 10)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢ofac_sanctions_screen(name, address, threshold, limit)
Paid: $0.05 USDC per successful call via x402 (not charged on errors). Screens a person/company name (fuzzy, alias-aware) and/or a crypto wallet address against the US Treasury OFAC SDN list, refreshed twice daily, including the extended-remarks file where most sanctioned crypto addresses are listed.
Esquema de entrada
{
"type": "object",
"properties": {
"name": {
"type": "string",
"description": "Person or company name"
},
"address": {
"type": "string",
"description": "Crypto wallet address (EVM, BTC, TRX, …)"
},
"threshold": {
"type": "number",
"description": "Name-match threshold 0.7-1 (default 0.92)"
},
"limit": {
"type": "number",
"description": "Max name candidates, 1-20 (default 5)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}Comunidad
Evidencia