- api.carvector.io A vehicle data API providing technical specifications, images, recall history, and diagnostic trouble code references for developers and AI agents.
- fetch.halowerk.com An API providing pay-per-call web extraction services including markdown conversion, metadata retrieval, and structured data parsing paid via the x402 protocol.
- mail.halowerk.com A pay-per-call email verification API that uses x402 for USDC payments, providing verdicts and confidence scores without requiring signup or API keys.
- wealthpulse.theaslangroupllc.com WealthPulse provides an API with 17 financial endpoints for calculating retirement readiness, debt payoff strategies, and tax optimization using live economic data.
- aep-api.fly.dev A paid API providing automated citation integrity reports and scholarly evidence packs with blockchain-based payment support.
- api.blockchain.info An OpenAPI specification for a blockchain explorer gateway providing data for Solana, Bitcoin, Bitcoin Cash, and Ethereum including blocks and transactions.
- italian-company-check-fdsbh7p2bq-oc.a.run.app A machine-to-machine verification service for Italian companies that provides structured data from official registers via MCP or x402 protocols.
- launchcheck-x402.fly.dev An API providing structured reviews for launch copy and business proposals with tiered pricing based on analysis depth.
- travelcheck-x402.fly.dev An API providing deterministic airport disruption and missed-connection risk assessments for travel itinerary timing using FAA and weather data.
- x402-portdwell.nobodytools.com A Swagger UI documentation page providing technical specifications and endpoints for a Port Dwell Congestion API.
- koreafilings.com An API providing English translations and AI-summarized signals for South Korean corporate filings with pay-per-call blockchain settlement.
- paylyte.ai A service hub for verifying AI agent performance through Bitcoin-anchored outcome claims and trust scores.
- underscoredone.com An API that provides current and historical US Consumer Price Index inflation data with summary analysis, payable via USDC.
- api.blockchainmoneymap.com An API providing pay-per-request blockchain intelligence, wallet audits, and transaction analysis for AI agents via the x402 protocol on the Base network.
- aproxpay.com A residential proxy service for AI agents that uses the x402 protocol for per-request USDC payments on the Base network without requiring accounts or API keys.
- aura-revenue.helionixlabs.com Aura provides deterministic audits for agent commerce, including Base mainnet settlement verification, OpenAPI metadata checks, and NFT market data reports.
- gondola-ai.com A marketplace for Venice AI inference providing an OpenAI-compatible gateway where users can access models via USDC or earn yield by lending idle DIEM.
- myco2suite.io The site provides a carbon intelligence API for calculating CO2e emissions from activities, transactions, and logistics with support for pay-per-call payments via the x402 protocol.
- you.com This site provides access to real-time web intelligence APIs including search, content retrieval, and synthesized research for agentic applications.
- api.aidress.ai This page provides a Swagger UI interface for the Aidress AI Discovery, Reputation, Exchange, and Settlement System API.
- api.anchor-x402.com This page provides eighteen x402 pay-per-call services designed for use by artificial intelligence agents.
- api.predictionmarketdata.io An OpenAPI specification for a prediction market data service providing price history and market metrics with USDC micropayment support on the Base network.
- deepnets.ai Deepnets provides Solana trading intelligence, including token safety analysis, holder graphs, and network detection for traders and automated agents.
- hyperextend.xyz Provides per-minute historical market data for Hyperliquid, including open interest, candles, and trades, accessible via a pay-per-request API using USDC.
- interzoid.com Interzoid provides a platform for data matching, entity resolution, and data enrichment through a variety of APIs and processing tools.
- jarvisclaw.ai An API gateway providing access to multiple AI models including GPT, Claude, and Gemini through a single interface.
- twit.sh An API service that provides real-time Twitter data for autonomous AI agents with payments in USDC on the Base network.
- api.brazilayer.com This API provides access to official Brazilian company registration data, public contracts, sanction lists, and commodity market indicators using USDC payments.
- cryptoetfsentinel.com This platform provides programmatic tracking and analysis of SEC filings for US spot crypto ETFs via an API and a terminal dashboard.
- paylog.dev Provides an API and CLI for retrieving on-chain spending history for AI agents across various payment protocols and chains.
- relaystation.ai Relaystation offers a pay-per-call API and Model Context Protocol tools for AI agents and developers to handle file storage, document signatures, and state management without accounts.
- x402.donnyautomation.com A pay-per-call gateway providing programmatic access to financial and blockchain data endpoints using USDC for microtransactions.
- extendcontent.com A platform providing a video rendering API and browser extension for bulk content creation using templates and data extraction from social platforms.
- rwakernel.com A data index for tokenized real-world assets that provides structured intelligence and machine-readable records for AI agents via pay-per-answer transactions.
- stable-shovels.dev This API provides pay-per-call access to United States building permits, contractor records, and zoning decisions with no subscription requirements.
- x402joker.com A pay-per-request API endpoint on the Base network that provides AI-generated jokes using the x402 payment protocol for $0.01 USDC.
- 402agent.ai A platform providing machine-native intelligence services such as web searching and reading that autonomous agents can pay for using cryptocurrency.
- stablebrowser.dev An API service that provides pay-per-session browser automation using AI-powered controls for navigation, interaction, and data extraction.
- orcpin.dev An agent-native API providing on-chain wallet snapshots, DeFi position data, and reliability metrics for paid x402 endpoints.
- x402-factory.com An API catalog offering over 200 data endpoints for AI agents, covering prediction markets, economic data, and weather intelligence with pay-per-call blockchain settlement.
- x402financialdata.com An API offering pay-per-call financial and crypto data settled on-chain via the x402 protocol using USDC on Base or Solana.
- pkgpulse.letom1176.workers.dev An API for AI agents to check npm package health, identify typosquatting, and audit dependencies using machine-payable microtransactions.
- rh-chain-intel.vercel.app A pay-per-call API providing Robinhood Chain and Web3 data for AI agents including wallet activity, token screenings, and transaction lookups using USDC on the Base network.
- yieldsignal.vercel.app Provides verifiable ETH staking and lending yield signals via x402 payment, including accuracy metrics and decision endpoints for autonomous agents.
- museum-production-b773.up.railway.app A pay-per-request API on the Base network providing museum data and research capabilities for autonomous agents using USDC.
- sol-meme-intel.vercel.app The site provides pay-per-call API endpoints for analyzing Solana meme token data, including safety checks, momentum, and holder concentration.
- x402-coin-api.vercel.app A coin price service on the Base network that requires a small USDC payment per request via the 402 Payment Required status code.
- x402payswap.vercel.app A live demonstration platform for pay-per-request HTTP payments on the Base network, featuring various endpoints for data and software access.
- agentcash-fortune-demo-six.vercel.app A demonstration of a pay-per-call API using x402 and MPP payment protocols for autonomous agent transactions.
- depscout.vercel.app DepScout provides an API that returns safe, caution, or block verdicts for npm, PyPI, and GitHub packages to assist coding agents with dependency installation decisions.
- flipr-x402.fly.dev An on-chain coin flip service utilizing the x402 protocol and Chainlink VRF for verifiable outcomes on Base and Solana networks.
- listing-roast-x402-service-production.up.railway.app A service that evaluates the quality and payment readiness of API listings in marketplaces using the x402 payment protocol.
- pay-per-demo.vercel.app A demonstration of the x402 protocol where AI agents pay a small USDC fee on the Base network to access private virtual event rooms and API endpoints.
- pdf-extract-api.pdfextractapi.workers.dev An API endpoint that extracts structured JSON data from uploaded PDF files using LLM processing with a per-request payment model.
- tradingagents-x402.fly.dev An x402-enabled API endpoint providing synthetic ticker analysis payloads for demonstration purposes on the Base network.
- agentkit-x402-buy.netlify.app This site provides a pay-per-call interface for AI agents to purchase decentralized finance data and crypto intelligence using USDC on the Base network.
- exp-100k-001-v2.vercel.app This site provides a pay-per-query API for accessing Chile's public sector medical equipment procurement data from official ChileCompra OCDS sources.
- pii-redactor.pdfextractapi.workers.dev An API endpoint that detects and redacts personally identifiable information such as names, emails, and phone numbers from provided text for a fee.
- web3-signals-api-production.up.railway.app An API providing AI-generated cryptocurrency trading signals and market intelligence for twenty assets with integrated payment support for AI agents.
- claim-verifier.pdfextractapi.workers.dev An API endpoint that uses live web search and AI to verify the accuracy of factual claims for a fee.
- crypto-portfolio-valuator.pdfextractapi.workers.dev An API endpoint that calculates the total USD value of native and ERC-20 token holdings for a given wallet address across several blockchain networks.
- image-captioner.pdfextractapi.workers.dev An API endpoint that uses Claude to generate natural-language captions, alt text, tags, and dominant color data from uploaded images for a fee per request.
- legal-clause-extractor.pdfextractapi.workers.dev An API endpoint that extracts structured data from legal documents including parties, dates, and specific clauses using large language models.
- mcpfax-reliability.bowling-anthony.workers.dev An API providing reliability data, credit scores, and payment history for AI agents and services on the Base blockchain.
- ocr-api.pdfextractapi.workers.dev An API endpoint that extracts text, detected language, and word count from uploaded images using Claude for processing with a per-request fee.
- receipt-normalizer.pdfextractapi.workers.dev An API endpoint that extracts and converts PDF receipts, invoices, or order confirmations into a structured JSON format for a fee per request.
- resume-parser.pdfextractapi.workers.dev An API endpoint that converts PDF or plain text resumes into structured JSON data using Claude for a per-request fee.
- transaction-explainer.pdfextractapi.workers.dev An API endpoint that decodes blockchain transaction hashes and provides a plain English summary of on-chain activity for a small fee.
- cryptoshark.duckdns.org A marketplace providing machine-readable cryptocurrency market data, stablecoin yield comparisons, and an agent catalog accessible via API calls paid in USDC.
- devpkg-intel.bowling-anthony.workers.dev An API providing live package intelligence, vulnerability data, and security audits for npm, PyPI, and crates.io using a pay-per-call model on the Base network.
- food-facts.bowling-anthony.workers.dev An API providing nutritional data, allergens, and additives for packaged food products using barcodes or product names with pay-per-call integration.
- macro-pulse-x402.onrender.com An API that converts World Bank economic indicators into momentum signals for GDP growth, inflation, and unemployment using pay-per-call USDC or subscription models.
- qr-generator.pdfextractapi.workers.dev An API endpoint that generates QR codes in SVG format and base64 data URIs from provided text or URLs for a per-request fee.
- web-extract.bowling-anthony.workers.dev An API service that extracts clean text or hyperlink lists from web pages for use in large language model prompts via pay-per-call USDC payments.
- deploid-enrichment.peter-liang-official.workers.dev Deploid Enrich provides work email enrichment for AI agents, using native USDC on the Base blockchain for pay-per-result settlement without subscriptions.
- feed-reader.bowling-anthony.workers.dev An API service that normalizes RSS, RDF, and Atom feeds into a consistent format with pay-per-call billing on the Base network.
- job-posting-parser.pdfextractapi.workers.dev Provides an API that parses job posting text into structured JSON data.
- nanobanana-x402.fly.dev This pay-per-request API allows developers to generate and edit images using Gemini models with payments made on the Base mainnet.
- text-summarizer.pdfextractapi.workers.dev An API endpoint that summarizes text up to 50,000 characters into brief, detailed, or bulleted formats using Claude, requiring payment via the x402 protocol.
- translator.pdfextractapi.workers.dev An API endpoint that translates text up to 20,000 characters using Claude, charging a per-request fee via the x402 protocol.
- aegis-api.kadopi.workers.dev A security layer for autonomous agents that provides machine-readable risk scores and prompt injection verification via a pay-per-request model on the Base Sepolia testnet.
- content-risk-scanner.pdfextractapi.workers.dev A paid API endpoint that evaluates untrusted text for potential prompt-injection attempts and returns a structured risk assessment.
- format-validator.pdfextractapi.workers.dev An API endpoint that validates data strings like IBANs, credit card numbers, and UUIDs against structural formats and checksums for a fee per request.
- red-breeze-8b8c.keenanbooker83.workers.dev A suite of pay-per-request research verification APIs that allow users to verify citations, extract evidence, and score sources using USDC payments.
- url-risk-analyzer.pdfextractapi.workers.dev A heuristic-based API that analyzes URL strings for structural phishing signals and typosquatting patterns for a per-request fee.
- wake402.agentwake.workers.dev A pay-per-use utility that allows AI agents to schedule a single future HTTPS callback using USDC payments without requiring an account or subscription.
- arn-x402-payguard-payment-security.rajdeep-dutta-in.workers.dev This service provides payment security verification for autonomous agents by checking x402 payment challenges, recipient validity, and transaction simulations.
- currency-converter.pdfextractapi.workers.dev A paid API endpoint that performs currency conversions using live exchange rates and accepts payments via the x402 protocol.
- email-validator.pdfextractapi.workers.dev An API endpoint that validates email syntax, checks for live MX records, and identifies disposable email addresses for a fee per request.
- ens-resolver.pdfextractapi.workers.dev This API resolves Ethereum Name Service names to addresses and performs reverse lookups for a per-request fee.
- gas-price-comparator.pdfextractapi.workers.dev A paid API endpoint that compares live gas prices and USD transfer costs across various EVM-compatible blockchain networks.
- property-risk-passport-api.lifebite-app.workers.dev An API designed for AI agents to perform US property due diligence including FEMA flood zones, tax data, permit history, and risk scoring.
- unit-converter.pdfextractapi.workers.dev A paid API endpoint that converts numeric values between various units of measurement across several categories using the x402 payment protocol.
- wallet-risk-snapshot.pdfextractapi.workers.dev An API providing on-chain data for EVM addresses including balance, transaction count, and contract status for a per-request fee.
- aegis-api-mainnet.kadopi.workers.dev A machine-native risk verification service for AI agents that assesses prompts for injection, contradictions, and unsupported claims using per-request payments on the Base Mainnet.
- hyperliquid-x402.rajdeep-dutta-in.workers.dev This machine-to-machine market data service provides Hyperliquid perpetual market information for automated agents using the x402 payment protocol on the Base Sepolia testnet.
- language-detector.pdfextractapi.workers.dev A paid API endpoint that identifies the ISO 639-1 language code and confidence level of provided text using Claude.
- linklens-sand.vercel.app A service that extracts metadata and readable text from public URLs into structured data via a pay-per-use API.
- sentiment-analyzer.pdfextractapi.workers.dev An API endpoint that uses Claude to analyze text for sentiment, emotion, and confidence scores at a cost of one cent per request.
- url2md-testnet.url2md.workers.dev An API service that converts PDFs and web pages into Markdown, handling payments for tolled pages via cryptocurrency on the Base Sepolia testnet.