| Prediction Market Arbitrage API Paid x402 endpoint for arbitrage opportunities between prediction-market platforms. | x402-factory.com | - | $0.02 | listed |
| Prediction Market Data API Paid x402 endpoint for newly created prediction-market data and emerging betting topics. | predictionmarketdata.io | - | $0.001 | listed |
| Prediction Markets Pmcs Stats Prediction Markets Pmcs Stats — an agent-callable prediction markets pmcs stats service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.001 USD per call. | predictionmarketdata.io | - | $0.001 | listed |
| Preflight API Kronos by ForgeMesh crypto market preflight for one symbol. Returns an allowed flag, market and risk state, cooldown status, directional bias, and warnings before a costlier decision call. | coinopai.com | - | $0.05 | listed |
| Premium AI joke generation Premium AI joke generation | vercel.app | - | $5,000.00 | listed |
| Print Print — an agent-callable print service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1.37 USD per call. | postagent.sh | - | $1.37 | listed |
| Pro API Returns a hosted image URL for a FLUX Kontext Max generation with background removed and upscaled 4x — a transparent, print-ready cutout for premium product renders and brand marks. | coinopai.com | - | $0.75 | listed |
| Public Social Profile Or Post Fetch API Public social profile or post fetch — clean content via managed retrieval with residential routing and JS rendering. For social listening, sentiment, influencer and brand research. social lookup, x, twitter, social media, social listening, sentiment, influencer research, walled-garden data Accepts payment on Base or Solana — either network works. | x402node.dev | - | $0.02 | listed |
| Pump.fun tokens approaching Raydium graduation threshold (Solana only). (with AI analysis) Pump.fun tokens approaching Raydium graduation threshold (Solana only). (with AI analysis) | emc2ai.io | ai | $0.75 | listed |
| Query Internet Archive Wayback Machine for snapshots of any URL. Returns latest snapshot, first capture in sample, total count, and recent snapshot links. Built for content provenance, dead-link recov Query Internet Archive Wayback Machine for snapshots of any URL. Returns latest snapshot, first capture in sample, total count, and recent snapshot links. Built for content provenance, dead-link recovery, and historical research. Use ?url=https://example.com. | x402node.dev | - | $0.005 | listed |
| Query all ERC-8004 registered agents on Base. Filter by capability, paginate with limit/offset. Returns structured agent list with on-chain data and parsed metadata. Query all ERC-8004 registered agents on Base. Filter by capability, paginate with limit/offset. Returns structured agent list with on-chain data and parsed metadata. | httpay.xyz | data | $0.01 | listed |
| Quote API Bidirectional ERC20 token swap aggregator on Base mainnet via LiFi routing across 20+ DEXs (Uniswap V3, Aerodrome, BaseSwap, SushiSwap). USDC to WETH AERO DEGEN BRETT TOSHI cbETH cbBTC or any ERC20, and reverse to USDC. Two-step quote/execute x402 flow. 1% fee. AI agent swap. L2 DEX. | suverse.io | - | $0.001 | listed |
| RacingPulse Live ground and going conditions for 35 global racecourses. For horse-racing betting agents. | theaslangroupllc.com | - | $0.02 | listed |
| Ranks major coins by perpetual funding rate to surface the most bullish and most bearish perps right now. Aggregates OKX funding across the top liquid USDT perps and returns annualized rates, sorted. Ranks major coins by perpetual funding rate to surface the most bullish and most bearish perps right now. Aggregates OKX funding across the top liquid USDT perps and returns annualized rates, sorted. Live screener for funding arbitrage and crowded-positioning detection. funding rate screener, perp sentiment, most bullish perp, crowded longs | x402node.dev | - | $0.012 | listed |
| Real Time X402 Transaction Monitor API Real-time x402 transaction monitor — fetches recent USDC transfers facilitated by known x402 facilitators on Base | httpay.xyz | ai | $0.05 | listed |
| Real-time DEX volume tracker on Base. Top DEXes by 24h volume, market share, and growth rate. Live data from DeFiLlama. Supports ?chain=base&period=24h&demo=true. Real-time DEX volume tracker on Base. Top DEXes by 24h volume, market share, and growth rate. Live data from DeFiLlama. Supports ?chain=base&period=24h&demo=true. | httpay.xyz | blockchain | $0.005 | listed |
| Realized Trading Profit And Loss For Any Wallet API Realized trading profit and loss for any wallet - total profit USD, ROI percentage, trade count and a smart-money tier (elite/strong/profitable/losing) - lets agents identify profitable smart-money wallets to copy-trade or vet a counterparty's real track record, from data behind an API key. wallet pnl, smart money, trading profit, wallet profitability, copy trading, trader track record, profitable wallets Accepts payment on Base or Solana — either network works. | x402node.dev | - | $0.018 | listed |
| Realized profit and loss and cost basis for an ERC20 token in a wallet on Base, computed from on-chain DEX trades against a quote asset (USDC by default). Returns average buy and sell price, realized Realized profit and loss and cost basis for an ERC20 token in a wallet on Base, computed from on-chain DEX trades against a quote asset (USDC by default). Returns average buy and sell price, realized PnL, remaining position and cost basis. Search terms: wallet PnL, realized gains, cost basis, token profit, crypto tax accounting, trade history. | x402node.dev | - | $0.10 | listed |
| Recipes Filtered By Category From Themealdb, No Key API Recipes filtered by category from TheMealDB, no key. Returns meals in the category with thumbnails and ids. For AI agents browsing recipes by type. | suverse.io | - | $0.07 | listed |
| Regime Change Regime Change — an agent-callable regime change service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.5 USD per call. | myceliasignal.com | - | $0.50 | listed |
| Regime Persistence Regime Persistence — an agent-callable regime persistence service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.15 USD per call. | myceliasignal.com | - | $0.15 | listed |
| Reloadpi API Reloadpi — eSIM purchase schema and instructions. Returns the exact request format, pricing range, and example for POST /esims/purchase. | reloadpi.com | - | $0.001 | listed |
| Render a web page and return its content as markdown Render a web page and return its content as markdown | workers.dev | ai | $0.01 | listed |
| Research Author Research Author — an agent-callable research author service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0012 USD per call. | 2s.io | - | $0.0012 | listed |
| Return a compact agent-readiness score for OpenAPI or MCP input. Return a compact agent-readiness score for OpenAPI or MCP input. | vercel.app | - | $0.02 | listed |
| Rigoblock Rigoblock direct DeFi tool invocation. POST to /api/tools?toolName={name} with arguments object. | rigoblock.com | - | $0.0025 | listed |
| Risk API Kronos by ForgeMesh current crypto risk state, per-symbol signal streaks, and active cooldown timers. Use as a low-cost risk gate before requesting a forecast or decision journal. | coinopai.com | - | $0.02 | listed |
| Rolling 60-second top tokens by USD volume (updates every 5s). Rolling 60-second top tokens by USD volume (updates every 5s). | atomicstream.net | ai | $0.15 | listed |
| RootData is a Crypto asset data platform that provides comprehensive and reliable information on project introductions, teams, funding, and news, as well as products like the Crypto Top100 trending pr RootData is a Crypto asset data platform that provides comprehensive and reliable information on project introductions, teams, funding, and news, as well as products like the Crypto Top100 trending projects list. When querying the following related content, use rootdata agent: total_funding/investors/similar_project/ecosystem/event/reports/team_members/heat/heat_rank/influence/followers When using RootDatarootdata_rootdata_search, you can only find the project's name, logo, description, and project ID. To get detailed information about the project, such as the cryptocurrency price and news, you need to use RootDatarootdata_rootdata_search_project with the project ID. Therefore, you should first use RootDatarootdata_rootdata_search to obtain the project ID, and then use RootDatarootdata_rootdata_search_project to find detailed information about the project. | Powered by Questflow | questflow.ai | search | $0.10 | listed |
| Route Route — an agent-callable route service, payable over x402 (USDC on Base). Provided via keyronne.com. Priced around 0.01 USD per call. | keyronne.com | - | $0.01 | listed |
| Schedule A Recurring Trigger API Schedule a recurring trigger: 5-field cron in UTC, at least 1 hour between runs, 100 runs included. On each run the gateway POSTs a signed cron.triggered webhook to your https callback_url; your agent then calls batch/execute or payroll/execute itself and pays for it as usual. Actions: batch.execute, payroll.execute, webhook.trigger. | spraay.app | - | $0.10 | listed |
| Score API Composite 0-100 reputation score for any Base wallet. POST {wallet, days?=90}. Combines ERC-8004 registration (Agent0 subgraph), USDC settlement velocity (Base RPC scan), and ERC-8004 feedback+validation registry events aggregated across all of the owner's agents. Hard-gates on 8004 registration to filter burn addresses + CEX wallets. Cached 24h. Use for: should I integrate/pay/trust this peer agent. | graphadvocate.com | - | $0.02 | listed |
| Search Search — an agent-callable search service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.001 USD per call. | 2s.io | - | $0.001 | listed |
| Search API Returns matching workflows from 819 agent automation prompts with slug, title, description, and complexity — use it to find a ready-made automation instead of building one from scratch. Search by keyword to locate a Slack-to-Notion sync, an email-to-CRM pipeline, a dev-tool integration, or any pre-built workflow an agent can run directly, ranked by relevance with pagination via limit and offset. | coinopai.com | - | $0.01 | listed |
| Search API Search GAMEMAXXING's video games and gaming knowledge base for game concepts across game design, game business, game culture, and gaming history, then return ranked JSON hits with full content first and source URLs second. | baes.so | - | $0.001 | listed |
| Search PubMed biomedical literature via NCBI and return article title, authors, journal, year, PMID and link for each match. pubmed search, biomedical papers, medical literature search, ncbi entrez, r Search PubMed biomedical literature via NCBI and return article title, authors, journal, year, PMID and link for each match. pubmed search, biomedical papers, medical literature search, ncbi entrez, research citations | x402node.dev | - | $0.006 | listed |
| Search recent news articles via Google News. Returns articles with title, source, link, snippet, published_at. Use ?q=YOUR_QUERY&lang=en&limit=10. Built for news monitoring agents, trend analysis, and Search recent news articles via Google News. Returns articles with title, source, link, snippet, published_at. Use ?q=YOUR_QUERY&lang=en&limit=10. Built for news monitoring agents, trend analysis, and current events research. | x402node.dev | - | $0.008 | listed |
| Send SMS notification for payment alerts. Send SMS notification for payment alerts. | spraay.app | - | $0.02 | listed |
| Services API Returns MetaLend API services directory with a one-line summary of each RebalancerResource endpoint plus links to API docs. | metalend.tech | - | $0.001 | listed |
| Sfr Underwrite Sfr Underwrite — an agent-callable sfr underwrite service, payable over x402 (USDC on Base). Provided via financial-analyst.ai. Priced around 0.5 USD per call. | financial-analyst.ai | - | $0.50 | listed |
| Ship evals that predict prod failures. Ship evals that predict prod failures. | vercel.app | ai | $0.005 | listed |
| Simplified to Traditional Chinese (简体转繁体). Query: ?text=... Simplified to Traditional Chinese (简体转繁体). Query: ?text=... | cn402.com | - | $0.001 | listed |
| Single US airport status from FAA by code: closures, ground stops, ground delays, arrival delays with reasons and timing, or normal if clear. 单个美国机场状态(FAA):关闭、地面停飞、延误详情。指定空港の運航状況。Estado de un aeropuer Single US airport status from FAA by code: closures, ground stops, ground delays, arrival delays with reasons and timing, or normal if clear. 单个美国机场状态(FAA):关闭、地面停飞、延误详情。指定空港の運航状況。Estado de un aeropuerto. 단일 공항 상태. Query: ?airport=JFK | x402node.dev | - | $0.005 | listed |
| Site Quality Audit Full site quality audit across SEO (titles, descriptions, canonical, Open Graph, JSON-LD…), accessibility (alt text, form labels, heading order, landmarks…) and security headers (HSTS, CSP, XCTO…) — scored 0-100 per section with a copy-paste fix for every finding. $5 per audit. Fetch-based (served HTML; SPA shells noted). The agent-readiness scan is separate and free at /api/x402/deep-scan. | mudko.com | - | $5.00 | listed |
| Snipr is an autonomous Swarm built to hunt early Base, BNB and Solana chain tokens before they explode. It scans Dexscreener for low-FDV, high-volume movers, checks for Twitter hype, smart money activ Snipr is an autonomous Swarm built to hunt early Base, BNB and Solana chain tokens before they explode. It scans Dexscreener for low-FDV, high-volume movers, checks for Twitter hype, smart money activity, and contract safety and then instantly sends alerts to Telegram and posts summaries to Twitter. • Fresh Base, BNB and SOL tokens (FDV < $5M, 24h volume spike) • Whale wallet detection • Social buzz filter • Contract safety scan • Real-time alerts, zero noise Built for speed. Tuned for alpha. Powered by agents. | Powered by Questflow | questflow.ai | social | $0.50 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | cryptoetfsentinel.com | - | $0.50 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | x402factory.ai | - | $0.001 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | keyronne.com | - | $0.001 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | keyronne.com | - | $0.003 | listed |
| Social Engagement API Paid x402 endpoint for creating social engagement jobs on a specific post. | keyronne.com | - | $0.002 | listed |