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.
-
A machine-readable API endpoint providing access to a newswire, learning tools, and x402 payment rails for AI agents.
ai-and-agents
-
An API that provides real-time status and incident information for over 1,400 SaaS and cloud vendors.
developer-tools
-
An API service providing agricultural and gardening calculations such as fertilizer rates, irrigation time, and growing degree days.
data-and-analytics
-
This service provides API endpoints for converting web pages to Markdown, repairing malformed JSON, and retrieving prediction market probabilities.
developer-tools
-
The site provides source-verified datasets for AI agents, including security advisories, public tenders, and municipal event notices.
ai-and-agents
-
A pay-per-call API for AI agents providing crypto market signals, web content extraction, and GitHub repository SEO audits.
ai-and-agents
-
A catalog of security and DevOps APIs for AI agents, including secret scanning, IAM audits, and DNS security checks.
developer-tools
-
This service provides speech-to-text, text-to-speech, translation, and OCR APIs for AI agents using a pay-per-call model.
ai-and-agents
-
This API provides space-related data including asteroid sizes, close approaches, and impact risks using NASA JPL information.
data-and-analytics
-
A pay-per-call API that provides phishing risk scores and domain information for AI agents.
ai-and-agents
-
This API probes x402 endpoints to verify payment success and provides data on uptime and price comparisons.
developer-tools
-
This API calculates nine trailing twelve-month financial ratios from official SEC EDGAR XBRL filings.
finance-and-crypto
-
An API providing signed intelligence verdicts for autonomous agents.
ai-and-agents
-
The service provides pre-payment risk checks for x402 agents and wallets, including OFAC screening and transaction simulation.
finance-and-crypto
-
A service providing API endpoints for web rendering, file hosting, delayed callbacks, and data feeds, designed for use by AI agents via USDC payments.
ai-and-agents
-
TransitPulse provides a pay-per-query API for global public transit intelligence, including route reliability, delay predictions, and trip planning.
data-and-analytics
-
The site offers API endpoints for solving mathematical problems involving algebra, geometry, trigonometry, and matrix operations.
developer-tools
-
A platform providing paid APIs for AI agents, including Solana token risk assessments, Polymarket odds, and web page reading services.
ai-and-agents
-
An API service offering endpoints for electronics-related calculations such as Ohm's law, resistor values, and battery runtime.
developer-tools
-
This site provides pay-per-call API endpoints for crypto perpetual futures data, including funding, open interest, and liquidity signals.
finance-and-crypto
-
The site provides API endpoints for accessing company profiles, SEC filings, and legal entity data from SEC EDGAR and GLEIF.
data-and-analytics
-
An API service providing various chemistry calculation endpoints such as molar mass, dilution, and pH levels.
education
-
An API that provides structured data about websites, such as contact details, tech stacks, security headers, and DNS records.
developer-tools
-
The service provides real-time data APIs for Incheon Airport wait times, Seoul subway arrivals, K-pop concerts, and Seoul crowd and weather information.
data-and-analytics
-
A toolkit for AI agents providing API endpoints for Brazilian data, web scraping, and document processing.
ai-and-agents
-
This service provides pay-per-request API endpoints for AI agents, including web scraping, tax ID validation, and package lookups.
ai-and-agents
-
A weather API providing current conditions and forecasts for any city, designed for use by AI agents via x402 payments.
ai-and-agents
-
This service provides climate and weather data through API endpoints, including temperature, rainfall, solar, and wind resources.
data-and-analytics
-
A pay-per-call API providing various data lookups, such as company information and weather alerts, settled in USDC on the Base network.
developer-tools
-
A pay-per-request API platform that provides domain intelligence and carrier lookup services via USDC settlement on the Base network.
developer-tools
-
An API that provides yes-or-no opinions for AI agents to read before making a purchase.
ai-and-agents
-
An MCP server for Newstex content management and AI assistants.
ai-and-agents
-
An API service providing various CSS and layout mathematical calculations including unit conversion, aspect ratios, and specificity.
developer-tools
-
An API providing various cooking-related calculation endpoints such as recipe scaling, ingredient density, and food safety temperatures.
developer-tools
-
This site provides APIs for accessing stock exchange trading calendars and public holiday data for various countries.
finance-and-crypto
-
An API providing structured JSON intelligence for debt-related queries, such as payoff calculations and settlement analysis, for use by AI agents.
finance-and-crypto
-
A pay-per-call API service providing lookups for HTTP status codes, headers, DNS records, MIME types, and other technical specifications.
developer-tools
-
A collection of pay-per-call API endpoints providing utility functions such as JSON repair, cron explanation, and IP classification.
developer-tools
-
An API providing various calendar conversion and astronomical data endpoints, including Hebrew, Islamic, and Persian calendars, moon phases, and zodiac information.
data-and-analytics
-
An API providing audio engineering calculations such as sample rates, bit depth, dB sums, and loudness levels.
developer-tools
-
An API that provides Wikipedia pageview trends for topics, including comparison and trending topic discovery, with payments made in USDC.
data-and-analytics
-
An API for EU e-invoicing and business data validation, including VAT, EORI, and sanctions screening.
data-and-analytics
-
An API service that scans URLs and content for prompt injections and hidden text to ensure safe reading for AI agents.
ai-and-agents
-
This API provides financial market data and mortgage decision tools, including Treasury yields, mortgage rates, and macro indicators.
finance-and-crypto
-
An API service providing financial health scores, insider trading analysis, and web scraping capabilities.
finance-and-crypto
-
This HTTP API provides the observed change history of the public x402 facilitator catalogue, including price and terms changes per tracked resource.
data-and-analytics
-
The service provides an agentic orchestrator that executes tasks via the Agent2Agent protocol through API endpoints.
ai-and-agents
-
This site provides API endpoints for EVM and Solana utility tasks including ABI encoding, address validation, and Merkle tree operations.
finance-and-crypto
-
An API service providing geographic coordinate calculations including geohash, Plus Codes, UTM, MGRS, and geodesic distance.
developer-tools
-
This site provides APIs for accessing company registration data and macroeconomic indicators such as exchange rates, interest rates, and inflation.
finance-and-crypto
-
This service provides API endpoints for searching local businesses and retrieving place details from Apple Maps, Google Maps, and DuckDuckGo.
data-and-analytics
-
An API service providing company research, firmographics, and verified company dossiers via USDC payments.
data-and-analytics
-
402rpc.comapi
A pay-per-call Ethereum mainnet JSON-RPC service that accepts USDC payments on the Base network.
developer-tools
-
ClimatePulse provides a weather and climate intelligence API with endpoints for real-time conditions, forecasts, and event-based weather probability.
data-and-analytics
-
An API providing queryable Australian open government data for AI agents, including NSW development applications and certificates.
ai-and-agents
-
An API providing food inflation data, consumer price indices, and economic metrics for various countries.
finance-and-crypto
-
An API for screening EVM wallet addresses against sanctions and risk lists using pay-per-call USDC payments.
finance-and-crypto
-
gigsai.xyzapi
This site provides pay-per-call API endpoints for AI agents to perform token risk assessments, chat, web reading, and service trust validation.
ai-and-agents
-
A JSON response that lists API routes, usage examples, and payment details for a bots-router service.
developer-tools
-
An API for invoice validation, PDF generation, and managing payment-related tasks such as late fees and receivables reports.
finance-and-crypto
-
An API providing domain security, DNS, and threat intelligence checks.
developer-tools
-
The site provides API endpoints for Bitcoin ecosystem data and token risk assessment.
finance-and-crypto
-
The site provides an API for various data lookups including cryptocurrency tokens, financial validation, and weather information.
data-and-analytics
-
A video composition API for authoring edits as structured data and rendering production-quality video.
developer-tools
-
The site provides pay-per-call API tools for DNS lookups, reverse DNS, domain health checks, and other network diagnostics.
developer-tools
-
PayperWork provides pay-per-call services for AI agents, including model inference, image generation, and data drops, using USDC via HTTP routes.
ai-and-agents
-
An API providing search, digest, and update services via the L402 protocol and Lightning Network.
ai-and-agents
-
An API service that provides security, SEO, and domain audits, covering HTTP headers, TLS, email anti-spoofing, and DNS records.
developer-tools
-
An API gateway providing pay-per-call intelligence and public data lookups for AI agents, including business scraping, SEC filings, and product recalls.
ai-and-agents
-
FrostSkyNet provides API endpoints to clean, judge, and format text data into JSONL.
developer-tools
-
This API provides endpoints for accessing price data, exchange rates, gas prices, and other financial metrics.
finance-and-crypto
-
An API providing 4-hour market decision packages for autonomous trading agents via USDC settlement.
finance-and-crypto
-
Agoranome provides tools and an API for AI agents to find, verify, and pay for services through the x402 protocol.
ai-and-agents
-
A paid API service that provides Reddit data including subreddit feeds, keyword searches, comment threads, and user history through live scraping.
developer-tools
-
An API and MCP service providing company and domain due diligence for AI agents through official registers and sanctions lists.
ai-and-agents
-
A pay-per-call web extraction API that provides Markdown, metadata, and structured data from URLs.
ai-and-agents
-
This API provides pay-per-call cryptocurrency and Base onchain data for AI agents using x402 payments.
finance-and-crypto
-
A normalized XRPL signal feed providing public news and on-chain whale activity for agents.
finance-and-crypto
-
An API that provides breaking changes and changelogs for npm and PyPI packages to assist with dependency upgrades.
developer-tools
-
This API provides data on stablecoin rails, payment corridors, and provider information for on-ramping and off-ramping assets.
finance-and-crypto
-
This API provides ransomware threat intelligence, including domain and IP checks, CVE information, and ransomware group profiles.
data-and-analytics
-
This API provides markdown conversion, JSON extraction, and research briefs for AI agents using USDC on the Base network.
ai-and-agents
-
An API providing Japanese business days, holidays, financial calendar dates, and traditional calendar information.
finance-and-crypto
-
This API provides endpoints to access Hyperliquid prediction market outcomes and settled results.
finance-and-crypto
-
An API that provides public holiday information and business day calculations by country and subdivision.
developer-tools
-
A service providing web content extraction and research capabilities for AI agents.
ai-and-agents
-
An API for retrieving Hyperliquid account information including fees, trade fills, open orders, portfolio value, and staking status.
finance-and-crypto
-
An API that fetches public web pages to return clean markdown or structured machine-readable data.
ai-and-agents
-
An API for searching hotels and retrieving property details, photos, and reviews.
commerce
-
A unified API hub providing 226 MCP tools and 122 REST APIs for AI agents and developers.
ai-and-agents
-
An AI agent providing API services for Solidity smart contract auditing, crypto news sentiment analysis, and text-to-JSON extraction.
ai-and-agents
-
This service provides cryptocurrency market data, including prices and funding rates, via a pay-per-call API for AI agents.
finance-and-crypto
-
This page provides a JSON specification for the GenTech x402 Gateway API, including available endpoints and subscription plans.
developer-tools
-
An API gateway providing various AI services such as prompt injection firewalls and smart contract auditing via Base USDC payments.
ai-and-agents
-
An API providing real-time on-chain intelligence and DeFi signals across multiple blockchain networks.
finance-and-crypto
-
An API providing historical financial data, stock prices, and news sentiment for Korean and US markets via micropayments.
finance-and-crypto
-
An API providing driving distance and duration data, including matrix calculations and MCP tool support.
data-and-analytics
-
An API providing clinical calculators and medical code lookups for AI agents.
health
-
This API provides trading signals and market data for dYdX, including funding rates, market details, and whale activity.
finance-and-crypto
-
A pay-per-call data API providing financial, macro, and crypto market signals to AI agents via x402 payments.
finance-and-crypto