Score colors: 90–100 Excellent · 70–89 Good · 50–69 Needs work · 0–49 Needs urgent work. The score counts what AI crawlers run into when they read the site without JavaScript. Every listed site is re-checked for free every 30 days; a paid check re-scores it within the hour.
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A registry of microservices for AI agents including company verification, domain security reporting, sanctions screening, and data extraction tools.
developer-tools
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An API marketplace providing pay-per-call access to public data endpoints and an MCP server for AI agents to query federal, financial, and safety information.
developer-tools
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A demonstration server providing documentation for x402 payment endpoints including free, exact-price, and up-to authorization schemes on the Base network.
developer-tools
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An API providing social media data from multiple platforms including X, Reddit, and LinkedIn, using a pay-per-call model via the x402 protocol.
developer-tools
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This site provides a programmatic index of data bundles and market briefs for autonomous agents, focusing on cryptocurrency trends and AI ecosystem news.
ai-and-agents
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A suite of pay-per-call API endpoints for AI agents providing web scraping, PDF reading, blockchain data lookups, and SEC filing retrieval.
developer-tools
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This site provides a programmatic interface for accessing financial data including analyst estimates, crypto prices, earnings, filings, and macroeconomic indicators.
finance-and-crypto
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An API offering various paid endpoints for crypto pricing, URL metadata, financial compliance, and developer utilities via the x402 protocol.
developer-tools
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Pubrio provides an API for market expansion intelligence and lead enrichment, offering company and contact data triggered by signals like local hiring and new office entities.
marketing-and-seo
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An API providing structured German election data, polling averages, and parliamentary member details for AI systems via the x402 payment protocol.
data-and-analytics
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An LLM chat completion API that accepts Nano cryptocurrency payments without requiring a user account or API keys.
developer-tools
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An API providing Base mainnet data such as gas prices, token values, and transaction decoding, using the x402 protocol for per-call USDC payments.
developer-tools
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Sindri provides a collection of utility APIs for developers and AI agents, including tools for coding, identity management, finance calculators, and live data feeds.
developer-tools
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A pay-per-call data and compute endpoint service for AI agents using x402 settlement on the Base network.
ai-and-agents
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A set of pay-per-call API endpoints for AI agents providing markdown conversion, offer verification, URL checking, currency conversion, and cryptocurrency pricing.
developer-tools
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A trust layer for bot-to-bot payments that provides verification services for Base USDC transactions and maintains a directory of graded x402 tools.
ai-and-agents
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A protocol and MCP server allowing AI agents to perform microtransactions for digital goods, financial data, and API execution across multiple blockchain networks.
developer-tools
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A collection of pay-per-call API endpoints for AI agents providing web scraping, product data extraction, blockchain lookups, and SEC data analysis.
ai-and-agents
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An API service that provides normalized Wikipedia article summaries, including plain-text extracts, short descriptions, and thumbnails, for a fee of $0.005 per request.
developer-tools
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A directory of paid and free API endpoints for AI agents to perform web scraping, domain checks, and blockchain data lookups.
developer-tools
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An API providing OT/ICS threat intelligence data for SCADA and PLC systems, accessible via USDC micropayments.
developer-tools
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A pay-per-call API service providing 48 onchain crypto tools for AI agents, including transaction explainers, wallet inspections, and security checks across multiple blockchains.
developer-tools
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An API providing Brazilian economic indicators, company data, and verification services with per-call pricing via x402.
data-and-analytics
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A pay-per-call API providing YouTube video transcripts and metadata for AI agents using x402 USDC payments.
developer-tools
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An API and MCP service providing structured Brazilian business data, including KYB, CNPJ, and exchange rates, for AI agents and enterprise integration.
developer-tools
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A pay-per-call API service providing AI tools like OCR, image labeling, and text analysis using AWS services, settled in USDC on Base.
ai-and-agents
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An MCP server endpoint providing access to the XRPL-Utilities portfolio services including Sentinel, Pulse, and Telemetry.
developer-tools
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A real-time Telegram threat intelligence API offering IOC extraction, C2 infrastructure data, and AI-enriched threat actor profiles via USDC micropayments.
developer-tools
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A pay-per-call API service providing business data, document conversion, and compliance checks for AI agents using x402 payments.
developer-tools
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A platform providing paid API endpoints for AI agents to access Solana token risk scores, Polymarket odds, and web page data via x402 payments.
finance-and-crypto
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A paid API service offering content audit and repair endpoints for autonomous agents, billed in USDC via x402.
marketing-and-seo
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Thai language utility API offering word segmentation, text normalization, date and number parsing, and address validation for software applications.
developer-tools
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A suite of web scraping and utility APIs for agents that utilize the x402 protocol for per-call payments in USDC on the Base network.
developer-tools
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An API for AI agents to access web content using pay-per-call USDC payments on the Base network without requiring an account or API key.
ai-and-agents
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A directory of paid API endpoints for autonomous agents to check EU commerce compliance rules, such as VAT rates and consumer rights, billed in USDC.
commerce
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An API for processing images including resizing, conversion, and compression, with payments handled via USDC on the Base network.
developer-tools
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A pay-per-call API service providing web extraction, on-chain lookups, and public data tools for AI agents using x402 payments.
ai-and-agents
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An API providing web search, news retrieval, and page extraction tools specifically designed for AI agents and LLM-ready markdown conversion.
developer-tools
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This site provides a collection of API endpoints for accessing Norwegian open data, including company records, weather, addresses, and currency rates, with payment in USDC.
data-and-analytics
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asin402.comapi
A pay-per-call API service providing Amazon product data, price history, and profit calculations for AI agents using x402 payments.
developer-tools
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An API providing web scraping, markdown conversion, and data extraction services using crypto micropayments and an MCP server for AI agents.
developer-tools
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A directory of 21 pay-per-call APIs for AI agents that use the x402 protocol to accept USDC payments on multiple blockchain networks without requiring API keys.
ai-and-agents
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This site provides paid API endpoints for autonomous agents to determine EU commerce compliance rules and regulatory requirements.
commerce
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Provides structured financial fundamentals and screening data for Japanese listed companies derived from EDINET filings via API endpoints.
finance-and-crypto
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A pay-per-call API providing on-chain data for Solana and Ethereum networks, including balances, transaction status, and network metrics, accessible without an API key.
developer-tools
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A paid API providing signed data on Hyperliquid perpetuals, smart-money positioning, liquidation levels, and software supply chain health.
finance-and-crypto
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A live API service providing paid access to various data endpoints including geolocation, energy prices, weather, and financial filings via the x402 protocol.
data-and-analytics
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A pay-per-call API service providing extraction, on-chain analysis, and web-to-RAG tools for AI agents using x402 payments.
developer-tools
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A directory of paid API endpoints for autonomous agents to perform passive audits and decisions on shop security and structured data, billed in USDC.
developer-tools
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A machine-readable data archive and utility gateway for autonomous agents offering services like weather, document rendering, and web extraction via x402 payments.
ai-and-agents
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An API providing ENS resolution, reverse resolution, and identity enrichment services with pay-per-call payments in USDC on the Base network.
developer-tools
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HALOWERK provides paid API services and endpoints designed specifically for interaction with AI agents.
ai-and-agents
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The site provides a JSON API for real-time risk analysis, rug-pull detection, and graduation statistics for memecoins on the Solana and Robinhood Chain networks.
finance-and-crypto
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A machine-to-machine compute layer on the Base network providing AI agent tools, DeFi oracles, and cryptographic attestations via x402 micropayments.
ai-and-agents
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An API providing various utilities including data encoding, cryptocurrency account snapshots, SEC enforcement search, and timestamp conversions.
developer-tools
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A paid API providing business decision frameworks and consultative logic for AI agents using the 402 payment protocol.
ai-and-agents
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A set of pay-per-call web utilities for AI agents that provide metadata extraction, content conversion to markdown, and DNS record lookups using USDC payments.
developer-tools
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A set of pay-per-call APIs for AI agents to perform due diligence on x402 payment endpoints and investigate contract facts on the Base blockchain.
developer-tools
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mimirapi.comapi
A collection of per-call micro-services for AI agents including browser rendering, QR generation, and wallet screening paid via USDC on Base.
developer-tools
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An open index and search service for the machine-to-machine economy that tracks AI agent registries, protocols, and market demand data.
ai-and-agents
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A pay-per-call API service providing research, web scraping, and crypto data tools for autonomous AI agents using the x402 protocol.
ai-and-agents
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A read-only API providing social trading data from the FOMO platform, including token market stats, trader profiles, and P&L leaderboards.
finance-and-crypto
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pumpdata.funapi
A data service providing historical trade data and analysis for pump.fun tokens, intended for trading agents and developers.
finance-and-crypto
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A pay-per-call blockchain data API providing endpoints for Bitcoin, Kaspa, and Bittensor network information.
finance-and-crypto
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An API gateway providing pay-per-request access to various large language and image models using USDC on the Base blockchain.
developer-tools
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This site provides a programmatic interface for accessing cryptocurrency market data, including real-time prices, historical snapshots, and trending coin information sourced from CoinGecko.
finance-and-crypto
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A collection of micro-services offering blockchain data, wallet analysis, and agent job digests that utilize the x402 protocol for keyless, payment-based authentication.
developer-tools
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A weather and climate API for AI agents offering pay-per-call access to current conditions, forecasts, and environmental data using USDC on the Base network.
ai-and-agents
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A data API providing market statistics, seller information, price changes, and uptime monitoring for the x402 CDP Bazaar ecosystem on the Base network.
ai-and-agents
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An API providing normalized SEC EDGAR data including corporate filings, insider trades, and institutional holdings accessible via Base and Solana networks.
finance-and-crypto
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This site provides paid API endpoints for autonomous agents to verify EU VAT rates, e-invoice readiness, and consumer disclosure compliance for Southeast European jurisdictions.
commerce
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A keyless pay-per-call API service for AI agents that provides tools like web search, email validation, and news search using USDC payments on the Base network.
ai-and-agents
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A directory of paid API endpoints for autonomous agents to check EU commerce compliance rules, such as VAT rates and consumer rights, billed in USDC.
commerce
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A directory of paid API endpoints for autonomous agents to check EU commerce compliance rules, such as VAT rates and consumer rights, billed in USDC.
commerce
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A directory of paid API endpoints for autonomous agents to check EU commerce compliance rules, such as VAT rates and invoice requirements, billed in USDC.
commerce
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A JSON API providing per-country micro-facts such as tax rates, tipping customs, and business regulations for AI agents.
data-and-analytics
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This API provides structured access to diverse datasets including ski resort pricing, restaurant menus, patent records, weather data, and financial indicators.
data-and-analytics
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This page provides technical documentation and pricing for a Model Context Protocol service provider offering DeFi market data, yield advisory, and execution tools.
finance-and-crypto
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A paid-per-call API service providing exact utilities for AI agents, including time zones, date arithmetic, unit conversion, and data validation, settled in USDC on Base.
developer-tools
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This site provides paid API endpoints for auditing and repairing web accessibility elements like page titles, landmarks, and document languages.
developer-tools
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AgentBodega provides a directory of small, paid utility APIs designed for AI agents, including web searching, page fetching, and metadata inspection via the x402 payment protocol.
ai-and-agents
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An API providing pay-per-request endpoints for domain intelligence, SEC company financials, and international sanctions screening using stablecoin payments.
developer-tools
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A directory of 46 pay-per-call APIs for AI agents, allowing users to access data services like web search and financial data via USDC payments on the Base network without signup.
ai-and-agents
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lionx402.comapi
LION provides automated API services for OFAC wallet screening, company research by domain, and crypto counterparty compliance checks specifically for AI agents using the x402 payment protocol.
finance-and-crypto
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A resource server providing paid API endpoints for utility functions like encoding, validation, and blockchain data snapshots.
developer-tools
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A pay-per-request API service providing website safety checks, web page reading, domain and email verification, and transcription utilities for AI agents.
developer-tools
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HALOWERK provides paid API endpoints for autonomous agents to perform passive security, DNS, email, and TLS audits using USDC payments on Base Mainnet.
ai-and-agents
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A paid API service providing heuristic ERC-20 token safety checks and various on-chain data endpoints for multiple blockchain networks.
finance-and-crypto
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Provides API endpoints for SEO audits, website security checks, and content plans for AI agents, paid per request in USDC.
developer-tools
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Tolca is an API that screens x402 payment requests for AI agents by checking wallets, tokens, and prices against sanctions lists and catalogues.
ai-and-agents
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swaphunt.devapi
A crypto data API offering 30 endpoints for prices, funding, and market metrics, paid per call in USDC via the x402 protocol.
finance-and-crypto
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A collection of pay-per-call APIs for AI agents covering crypto safety, on-chain data, domain information, finance, and weather forecasts using USDC on Base.
developer-tools
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An API providing EVM blockchain data including wallet balances, token prices, and gas fees using pay-per-call USDC micropayments via the x402 protocol.
developer-tools
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An API providing Canadian sales tax calculations, business day tracking, statutory holiday data, ECB currency exchange rates, and on-chain token risk analysis.
developer-tools
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A suite of fifty-two pay-per-call tools for AI agents covering web scraping, data cleaning, compliance checks, and market analysis using the x402 payment protocol.
developer-tools
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This site provides paid API endpoints for autonomous agents to perform passive web performance audits and technical checks with billing via USDC.
developer-tools
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A collection of API endpoints for EVM contract math, Uniswap-V2/V3 calculations, SEC EDGAR company data, and various AI text processing utilities.
developer-tools
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This site provides paid machine services for blockchain data including token risk assessment, balance checks, and portfolio analysis on the Base network.
finance-and-crypto
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An API providing Canadian tax calculations, business day counting, currency exchange rates, and on-chain token risk assessments for multiple blockchain networks.
developer-tools
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A suite of pay-per-call APIs for AI agents allowing access to web search, news, crypto data, and website processing using USDC payments via the x402 protocol.
developer-tools