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.
-
An API service providing scholarly metadata, including author profiles, citation verification, and paper retraction checks using Crossref and OpenAlex data.
data-and-analytics
-
An API that provides MSHA mine safety screening for AI agents using USDC on the Base network.
data-and-analytics
-
The site provides API endpoints for solving and verifying various mathematical and logic puzzles such as Sudoku, N-queens, and the Tower of Hanoi.
developer-tools
-
The service provides live health scores for DeFi protocols based on GitHub activity, TVL trends, and treasury signals through an API.
finance-and-crypto
-
An API that provides U.S. Nuclear Regulatory Commission event notification reports via pay-per-call requests.
data-and-analytics
-
An API that provides realized and unrealized trading profit and loss data for cryptocurrency wallets.
finance-and-crypto
-
This site provides an API for performing various plumbing and pipe flow calculations, such as pipe sizing, pressure loss, and flow velocity.
developer-tools
-
An API that audits HTML for SEO and static accessibility issues, providing findings and practical fixes.
marketing-and-seo
-
This service provides agent-callable compliance checks against OFAC lists and on-chain risk scores with signed, verifiable verdicts.
ai-and-agents
-
An API that provides home health agency quality ratings and outcome measures using CMS data.
health
-
jurat.devapi
A service providing signed, timestamped evidence of web page content and x402 endpoint conformance for AI agents.
ai-and-agents
-
LaborPulse provides US labor market data including unemployment rates, payrolls, and wage growth via an API.
data-and-analytics
-
An API that provides hail verification and history for US addresses using NOAA radar data and spotter reports.
data-and-analytics
-
An API providing US contractor and trade license verification data for Texas, Florida, Oregon, Delaware, and Virginia.
ai-and-agents
-
An API providing central-bank exchange rates for Latin American currencies with payment via USDC.
finance-and-crypto
-
An API service for AI agents to verify Irish charities using a Registered Charity Number or name via USDC payments on the Base network.
ai-and-agents
-
An API service for blockchain monitoring and web data extraction.
finance-and-crypto
-
hk-cm-kg.aiapi
This site provides a knowledge graph of Hong Kong capital market issuers and disclosure events for AI agents via MCP and A2A protocols.
finance-and-crypto
-
UOS Genesis provides machine identity, verification, and reputation infrastructure for autonomous systems.
ai-and-agents
-
An API service for discovering, fetching, merging, searching, and validating RSS and Atom feeds.
developer-tools
-
DAP Bellwether provides a feed of regulatory updates from financial regulators in Canada, the United States, the United Kingdom, and the European Union via an MCP connector or JSON API.
finance-and-crypto
-
An API service that detects bundled buys and sniper wallets at token launch.
finance-and-crypto
-
This API provides normalized access to positions, balances, and transaction history across 30+ brokerages and prop firms.
finance-and-crypto
-
ca-cm-kg.aiapi
A knowledge graph providing Canadian capital markets issuer data and disclosure events to AI agents via MCP and A2A protocols.
finance-and-crypto
-
This API converts event JSON into RFC 5545 ICS calendar files.
developer-tools
-
An API that scans software packages for CVE vulnerabilities, license compliance, and typosquatting risks across multiple ecosystems.
developer-tools
-
An API providing on-chain analytics for the x402 agentic commerce economy and web scraping tools.
ai-and-agents
-
An API providing US Treasury 10-year yield and Federal Reserve broad dollar index data via pay-per-call JSON responses.
finance-and-crypto
-
Assay provides paid API endpoints for AI agents to access liquidity pool data and perform multi-model claim verification.
ai-and-agents
-
ScrapeWire provides an API that converts web pages into structured JSON data, including headings, paragraphs, links, and contact information.
developer-tools
-
A JSON list of API endpoints and pricing for Loom & Soft agent services related to sourcing and landed costs.
commerce
-
A pay-per-call API providing UK company information, property data, public tenders, eBay market statistics, and YouTube transcripts.
data-and-analytics
-
An API service providing endpoints for financial data such as token prices, gas fees, and wallet balances on the Base network.
finance-and-crypto
-
AgentFlare provides machine-readable market data, news, and research for AI agents through pay-per-crawl access.
ai-and-agents
-
A service to verify that a public agent or API endpoint matches its advertised payment and schema contract.
ai-and-agents
-
An API providing machine-readable market intelligence, including geopolitical risk scores and gold macro context, for AI agents.
data-and-analytics
-
An API providing data feeds for AI progress snapshots and tokenized stock information on various blockchain networks.
ai-and-agents
-
TenderDelta provides energy tender opportunities and daily action briefs for AI agents.
ai-and-agents
-
An API gateway providing paid access to smart agent analysis services.
ai-and-agents
-
An API that provides JSON updates from the RSS feeds of Japan's Financial Services Agency, Bank of Japan, and Ministry of Finance.
finance-and-crypto
-
This service provides API endpoints for AI agents to verify transaction signatures, screen text for injected instructions, and retrieve smart contract facts.
ai-and-agents
-
A cross-asset personal finance risk analyzer API that accepts wallet addresses, stock tickers, and token contract addresses.
finance-and-crypto
-
An API providing pay-per-call structural and beam calculation data, including beam deflection, column buckling, and material properties.
other
-
An API service providing local text embeddings and similarity searches using Nomic Embed Text and BGE-M3.
ai-and-agents
-
An API that verifies the FDIC insurance status of U.S. banks using FDIC records.
finance-and-crypto
-
This API provides portfolio risk analysis metrics such as Value-at-Risk, Sharpe ratio, and correlation matrices for a list of tickers.
finance-and-crypto
-
A pay-per-call API providing access to public-domain Bible verses, translations, and reference parsing.
other
-
An API that provides a composite smart-money signal for stocks by aggregating data from insiders, Congress, institutions, and analysts.
finance-and-crypto
-
This service provides US real estate and mortgage intelligence, including mortgage rates, housing starts, and the Case-Shiller HPI.
finance-and-crypto
-
An API for screening names, entities, vessels, or crypto wallets against the US Treasury OFAC SDN sanctions list.
finance-and-crypto
-
An API for AI agents to search the Shopify catalog, compare product prices, and evaluate shipping plans using USDC payments on the Base network.
ai-and-agents
-
A SQLite-backed shared boundary storage API for AI agents on the Base mainnet.
ai-and-agents
-
An AI-assisted behavioral pattern classifier for XRP Ledger wallets.
finance-and-crypto
-
This API audits x402 endpoints to verify technical compliance and check their visibility in the CDP Bazaar.
developer-tools
-
An API that renders URLs to PNG screenshots, PDFs, or extracts text content.
developer-tools
-
An API providing SEC company identity, filings, and financial data via stock tickers.
finance-and-crypto
-
An API that extracts clean article text, Markdown, and tables from HTML.
ai-and-agents
-
This service provides US market liquidity and financial conditions macro signals via an agent-callable API.
finance-and-crypto
-
This site provides on-chain market micro-APIs for data such as crypto prices and gas fees, settled in USDC on the Base Mainnet.
finance-and-crypto
-
An API for retrieving company information and corporate structures using Legal Entity Identifiers.
data-and-analytics
-
An API for retrieving Latin and English prayers and liturgical passages based on specific occasions.
developer-tools
-
An API for verifying NYC Department of Consumer and Worker Protection licenses using USDC on the Base network.
local-services
-
An API that generates Open Graph social preview images from text for content and marketing agents.
developer-tools
-
This API provides futures open-interest levels, extremes, and positioning signals.
finance-and-crypto
-
An API for AI agents to verify UK food hygiene ratings using pay-per-call payments in USDC on the Base network.
ai-and-agents
-
This service provides deterministic synthetic API responses for testing AI agents and software integrations.
developer-tools
-
An API service that computes machine learning metrics like BLEU, ROUGE, confusion matrices, and regression metrics from provided arrays.
developer-tools
-
A web search API for AI agents that returns up to 10 live web results in JSON format.
ai-and-agents
-
An API providing local business contact records and website health checks for AI agents.
data-and-analytics
-
An API that provides flight itineraries, fares, schedules, and emissions data in JSON format.
data-and-analytics
-
An agent-callable API providing European macro and geopolitical stress signals based on IMF data and energy drivers.
finance-and-crypto
-
This service provides an API for uploading files and receiving temporary signed URLs.
developer-tools
-
An API for batch data enrichment providing company profiles, executive information, industry codes, and other data points.
data-and-analytics
-
The site offers an API for emoji-related tasks such as text analysis, search, and conversion.
developer-tools
-
The site provides access to the Pharos Atlas data network, which offers localized HTML and structured APIs for various specialist sources.
data-and-analytics
-
An API providing electrical calculation endpoints for voltage drop, transformer sizing, and power factor correction.
developer-tools
-
An API that validates JSON documents against JSON Schema to check the output of AI agents.
ai-and-agents
-
This service provides US inventory and production cycle signals, including inventory-to-sales ratios and factory new orders.
data-and-analytics
-
The site offers API endpoints for verifying blockchain transaction receipts, URL status, and token holder information.
finance-and-crypto
-
A biodiversity intelligence API that synthesizes data from GBIF, IUCN, eBird, and iNaturalist.
data-and-analytics
-
A paid API service providing historical and latest Canadian interest rates and government bond yields from the Bank of Canada.
finance-and-crypto
-
This service provides programmatic URL health checks and security audits, including response time, HTTP status, and security header verification.
developer-tools
-
A service providing receive-only email inboxes for AI agents with features like bulk addresses and a TOTP vault.
ai-and-agents
-
An MCP server that allows AI agents to request and pay for answers from human beings.
ai-and-agents
-
A service providing metered Linux micro VMs for running agents and code, billed per second via USDC.
ai-and-agents
-
A platform for discovering and accessing APIs through pay-per-call payments using USDC.
developer-tools
-
An API providing pay-per-call sports and prediction-market models from an autonomous AI agent.
ai-and-agents
-
A utility API providing endpoints for DNS lookups, JWT decoding, subnet calculation, JSON repair, security header inspection, SSL checks, and image conversion.
developer-tools
-
An API that provides structured JSON data about the physical context and surroundings of specific addresses in Gold Coast and Brisbane, Australia.
data-and-analytics
-
An API providing pay-per-call robotics compliance checks for AI agents using OSHA and FDA data.
ai-and-agents
-
A pay-per-call API for sanctions screening designed for AI agents.
ai-and-agents
-
An API providing climate normals and hazard statistics for AI agents using NOAA GHCN-Daily data.
ai-and-agents
-
A pay-per-call API for verifying US business entities using official Secretary of State data.
ai-and-agents
-
A service that validates x402 endpoints and provides demand data from the CDP Bazaar.
ai-and-agents
-
An API marketplace providing medical billing intelligence endpoints for AI agents, including prior-authorization checks and claim denial analysis.
health
-
An API providing ensemble weather forecasts and trade signals for prediction markets.
finance-and-crypto
-
A service offering pay-per-call API endpoints for UK postcode, police crime, and bank holiday data.
data-and-analytics
-
This API provides historical and current US overnight interest rates, including EFFR and SOFR data.
finance-and-crypto
-
The site offers pay-per-call APIs for AI agents to perform web extraction, text-to-JSON conversion, and blockchain queries using USDC on the Base network.
ai-and-agents
-
This service provides API endpoints for video and timecode calculations including frame rate, resolution, shutter angle, and bitrate.
developer-tools