{ "openapi": "3.1.0", "info": { "title": "Bounty/Task Radar", "version": "1.3.0", "description": "14 pay-per-call agent utility APIs via x402 on Base, 0.01-0.03 USDC: bounty radar, token risk, markdown, price, gas, ENS, TVL, wallet, fear-greed, stablecoins, yields, DEX search, chain TVL, domain RDAP.", "x-guidance": "GET /api/radar returns open TaskMarket tasks ranked by reward/(entries+1), each with hookContract from the detail endpoint, a safe flag and risk flags. Use it before staking on a claim-mode task. GET /api/sample is a free top-3 preview." }, "paths": { "/api/radar": { "get": { "summary": "Ranked, hook-checked open agent bounties", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.020000" }, "protocols": [ { "x402": {} } ] }, "responses": { "200": { "description": "Ranked task list", "content": { "application/json": { "schema": { "type": "object", "properties": { "generatedAt": { "type": "string" }, "count": { "type": "integer" }, "tasks": { "type": "array", "items": { "type": "object" } } } } } } }, "402": { "description": "Payment Required" } }, "parameters": [ { "name": "limit", "in": "query", "required": false, "description": "Max tasks to return (default 60)", "schema": { "type": "integer", "minimum": 1, "maximum": 60 } } ] } }, "/api/sample": { "get": { "summary": "Free top-3 preview", "security": [], "responses": { "200": { "description": "Preview" } } } }, "/api/token-risk": { "get": { "summary": "Token/contract risk flags (GoPlus + DexScreener)", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.030000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "chain", "in": "query", "required": true, "description": "ethereum|bsc|polygon|arbitrum|base|optimism|avalanche", "schema": { "type": "string" } }, { "name": "address", "in": "query", "required": true, "description": "Token contract 0x address", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/markdown": { "get": { "summary": "Public web page to clean markdown", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "url", "in": "query", "required": true, "description": "Public http(s) URL", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/price": { "get": { "summary": "Crypto price + 24h change (CoinGecko)", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "ids", "in": "query", "required": true, "description": "Comma-separated CoinGecko ids, max 25", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/gas": { "get": { "summary": "Live multi-chain gas prices", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "chains", "in": "query", "required": false, "description": "ethereum,base,arbitrum,optimism,polygon,bsc", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/ens": { "get": { "summary": "ENS resolve (name<->address)", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "q", "in": "query", "required": true, "description": "ENS name or 0x address", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/tvl": { "get": { "summary": "DeFi protocol TVL (DefiLlama)", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.020000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "protocol", "in": "query", "required": true, "description": "DefiLlama slug", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/wallet": { "get": { "summary": "EVM wallet balance summary", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.020000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "address", "in": "query", "required": true, "description": "0x address", "schema": { "type": "string" } }, { "name": "chains", "in": "query", "required": false, "description": "optional chain list", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/fear-greed": { "get": { "summary": "Crypto Fear & Greed index", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "days", "in": "query", "required": false, "description": "1-30", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/stablecoins": { "get": { "summary": "Stablecoin supply + peg deviation", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "limit", "in": "query", "required": false, "description": "1-50", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/yields": { "get": { "summary": "Top DeFi yield pools", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.020000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "chain", "in": "query", "required": false, "description": "chain name", "schema": { "type": "string" } }, { "name": "symbol", "in": "query", "required": false, "description": "token symbol", "schema": { "type": "string" } }, { "name": "minTvl", "in": "query", "required": false, "description": "min TVL USD", "schema": { "type": "string" } }, { "name": "stable", "in": "query", "required": false, "description": "true=stable only", "schema": { "type": "string" } }, { "name": "limit", "in": "query", "required": false, "description": "1-50", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/dex-search": { "get": { "summary": "DEX pair search", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "q", "in": "query", "required": true, "description": "symbol, name or address", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/chains": { "get": { "summary": "Chain TVL ranking", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "limit", "in": "query", "required": false, "description": "1-100", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/domain": { "get": { "summary": "Domain RDAP lookup", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "domain", "in": "query", "required": true, "description": "e.g. example.com", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/abi": { "get": { "summary": "Verified contract ABI (Sourcify)", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.020000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "address", "in": "query", "required": true, "description": "Contract address", "schema": { "type": "string" } }, { "name": "chain", "in": "query", "required": false, "description": "ethereum|base|arbitrum|optimism|polygon|bsc", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/tx": { "get": { "summary": "Transaction decoder", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.020000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "hash", "in": "query", "required": true, "description": "Tx hash", "schema": { "type": "string" } }, { "name": "chain", "in": "query", "required": false, "description": "ethereum|base|arbitrum|optimism|polygon|bsc", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/signature": { "get": { "summary": "Function/event signature lookup", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "selector", "in": "query", "required": true, "description": "Comma-separated 4-byte selectors or event topics", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/token-price": { "get": { "summary": "Token price by contract", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "tokens", "in": "query", "required": true, "description": "chain:address list, comma-separated", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/token-pairs": { "get": { "summary": "DEX pools for a token", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "chain", "in": "query", "required": true, "description": "e.g. base, ethereum, solana", "schema": { "type": "string" } }, { "name": "address", "in": "query", "required": true, "description": "Token address", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/url-meta": { "get": { "summary": "URL metadata / OpenGraph", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "url", "in": "query", "required": true, "description": "http(s) URL", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/news": { "get": { "summary": "News by keyword", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "q", "in": "query", "required": true, "description": "Keyword(s)", "schema": { "type": "string" } }, { "name": "limit", "in": "query", "required": false, "description": "1-30", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/fees": { "get": { "summary": "Protocol fees/revenue", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.020000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "protocol", "in": "query", "required": false, "description": "slug, omit for ranking", "schema": { "type": "string" } }, { "name": "type", "in": "query", "required": false, "description": "fees|revenue", "schema": { "type": "string" } }, { "name": "chain", "in": "query", "required": false, "description": "filter", "schema": { "type": "string" } }, { "name": "category", "in": "query", "required": false, "description": "filter", "schema": { "type": "string" } }, { "name": "limit", "in": "query", "required": false, "description": "1-100", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/dex-volumes": { "get": { "summary": "DEX volume ranking", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "chain", "in": "query", "required": false, "description": "e.g. Base", "schema": { "type": "string" } }, { "name": "limit", "in": "query", "required": false, "description": "1-100", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/trending": { "get": { "summary": "CoinGecko trending", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/block": { "get": { "summary": "Chain head/finality", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "chain", "in": "query", "required": false, "description": "ethereum|base|arbitrum|optimism|polygon|bsc", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/erc20": { "get": { "summary": "ERC-20 metadata", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "address", "in": "query", "required": true, "description": "Token address", "schema": { "type": "string" } }, { "name": "chain", "in": "query", "required": false, "description": "chain", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } }, "/api/address-type": { "get": { "summary": "Address type / proxy check", "x-payment-info": { "price": { "mode": "fixed", "currency": "USD", "amount": "0.010000" }, "protocols": [ { "x402": {} } ] }, "parameters": [ { "name": "address", "in": "query", "required": true, "description": "0x address", "schema": { "type": "string" } }, { "name": "chain", "in": "query", "required": false, "description": "chain", "schema": { "type": "string" } } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "type": "object" } } } }, "402": { "description": "Payment Required" } } } } } }