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 providing official European company data, KYB verification, and financial records with a pay-per-call model for developers and AI agents.
developer-tools
-
A directory of paid API endpoints for autonomous agents providing geospatial and soil data for Ireland, billed in USDC via x402.
developer-tools
-
A directory of paid API endpoints for autonomous agents providing geospatial and soil data for the Baltic region, billed via x402 in USDC.
developer-tools
-
Pay-per-call API suite for AI agents to verify European business data, including VAT numbers, insolvency records, and company registries using USDC on Base.
developer-tools
-
A directory of paid API endpoints for autonomous agents providing geospatial and soil data for Austria, billed in USDC.
data-and-analytics
-
A directory of paid API endpoints for autonomous agents providing geospatial and soil data for Denmark, billed in USDC.
data-and-analytics
-
A marketplace of pay-per-call AI services and market intelligence tools settled in USDC on the Base and Solana networks.
ai-and-agents
-
402.com.trapi
A pay-per-call marketplace for AI agents to access onchain data, security checks, and token risk reports on the Base and NEAR networks.
finance-and-crypto
-
A directory of paid API endpoints for autonomous agents providing geospatial and soil data for Bulgaria, billed via x402 in USDC.
developer-tools
-
A directory of paid API endpoints for autonomous agents providing geospatial and soil data for Spain, billed via x402 in USDC.
data-and-analytics
-
A developer platform providing paid API endpoints for AI agents on the Base mainnet with support for OpenAPI and agent discovery.
developer-tools
-
lookups.nlapi
A pay-per-call API service providing verification lookups for VAT, IBAN, EORI, LEI, VAT rates, holidays, and domain registration facts for AI agents.
developer-tools
-
usaref.devapi
This site provides economic data such as interest rates, inflation, and minimum wages for North American countries via a web interface and a JSON API.
finance-and-crypto
-
A pay-per-call data API that provides ephemeral information such as prediction-market order books, model pricing, and chain state for AI agents.
ai-and-agents
-
The site provides Asia-session market intelligence, including kimchi premiums and funding rates, via JSON API endpoints for AI agents.
finance-and-crypto
-
An API for searching Instagram influencers and retrieving their business contact information via pay-per-request USDC payments.
marketing-and-seo
-
zlurp.aiapi
A web scraping API that converts URLs into markdown using x402 micropayments on the Base network.
ai-and-agents
-
A service that enables AI agents to perform micro-payments using the HTTP 402 status code and on-chain signatures.
ai-and-agents
-
ccpcrate.caapi
A deterministic MCP server that resolves Canadian CCPC corporate tax rates, deductions, and provincial layers for developers and agents.
finance-and-crypto
-
fetchweb.netapi
FetchWeb provides web extraction and context optimization services for AI agents using pay-per-call USDC payments.
ai-and-agents
-
An API gateway for agent-to-agent payments on the Base network that offers research synthesis and chat completion endpoints.
ai-and-agents
-
odood.comapi
An API that extracts structured text from URLs and provides prompt injection sanitization and risk scoring for AI agents.
ai-and-agents
-
PolicyCheck extracts structured policy information from seller URLs to provide machine-readable data for AI agents.
ai-and-agents
-
An API that provides real-time fraud detection for phone numbers, crypto tokens, and properties.
ai-and-agents
-
An API that extracts structured Schema.org JSON-LD and product verification data from URLs for AI agents.
ai-and-agents
-
The service provides deterministic API checks for AI agents, including dependency verification, blockchain transaction inspection, and legal text retrieval.
ai-and-agents
-
An API service for pay-per-request AI 3D model generation using micropayments.
ai-and-agents
-
acoda.xyzapi
A pay-per-call JSON API providing liquidation data from centralized and decentralized exchanges for AI trading agents.
finance-and-crypto
-
This service provides automated compliance checking for US Certificates of Insurance via an MCP server for AI agents.
ai-and-agents
-
A paid geo-targeted web fetch API that provides signed receipts for retrieved public URLs from multiple countries.
developer-tools
-
sharvora.comapi
Sharvora provides pay-per-request intelligence services including web trust checks, decision support, and quantitative analysis on the Base network.
ai-and-agents
-
A micro-SaaS studio offering single-purpose APIs for machine-to-machine and agent-to-agent transactions, including a live hydrate/dehydrate service.
developer-tools
-
A registry for verifiable token records that allows controllers to sign and write metadata via an API.
finance-and-crypto
-
url2md.ioapi
Converts PDFs, JavaScript-rendered pages, and HTML into Markdown for AI agents.
ai-and-agents
-
api2ls.comapi
The site offers utility APIs for AI agents, such as webpage-to-markdown extraction, SVG-to-PNG conversion, JSON-to-Excel export, and headless browser rendering.
ai-and-agents
-
rugsense.xyzapi
A service that provides safety and momentum scores for newly launched tokens on the Base network via an API and MCP server.
finance-and-crypto
-
A weather forecast API for AI agents providing live temperature nowcasts and daily high strike probabilities for various US cities.
ai-and-agents
-
A pay-per-request API for searching Ticketmaster Discovery data including events, venues, and attractions.
developer-tools
-
witnessd.vipapi
A service that fetches, hashes, timestamps, and archives URL or API responses to provide verifiable cryptographic evidence.
ai-and-agents
-
Hermes Plant offers an API to provide safety gates, policy enforcement, and auditable receipts for autonomous AI agent actions and purchases.
ai-and-agents
-
A gateway for compliant USDC payments on the Base network that uses SENTINEL for AML/CFT screening.
finance-and-crypto
-
redlynr.comapi
Redlynr provides an API to monitor and control AI agent actions by checking cost, chain depth, retries, and request volume.
ai-and-agents
-
This service provides live sports box scores and play-by-play data via an API for integration into coding agent status lines.
developer-tools
-
A job search API that uses micropayments for role discovery and integrates with AgentCash.
ai-and-agents
-
The site provides an API for accessing telemetry and research data from a paper-trading bot lab covering crypto, equities, and prediction markets.
finance-and-crypto
-
amoraw.xyzapi
A suite of micro-transactional HTTP tools for agents including URL-to-markdown conversion, request echoing, and CAIP network resolution payable via USDC on the Base network.
ai-and-agents
-
execbox.xyzapi
A pay-per-execution code sandbox that supports over 40 languages using USDC micropayments on the Base network.
developer-tools
-
filedge.ioapi
An API that parses SEC filings and earnings call transcripts into structured JSON for AI agents.
finance-and-crypto
-
A monitoring API that tracks changes in public web pages, RSS feeds, crypto prices, and SEC filings for use by AI agents.
developer-tools
-
xcatcher.topapi
The site provides an MCP server and API for AI agents to retrieve recent public posts from X (Twitter) accounts.
ai-and-agents
-
afriref.devapi
The site provides Pan-African government reference data, including central-bank policy rates and VAT, via a JSON API.
data-and-analytics
-
mearef.devapi
The site provides economic data for Middle Eastern countries, including interest rates, inflation, and tax rates, via a web interface and a paid API.
finance-and-crypto
-
An API providing deterministic Human Design and astrology data, including bodygraph charts, personal sky SVGs, and ephemeris information.
other
-
An API that provides server-side YouTube video downloads and returns temporary S3 URLs.
developer-tools
-
ausref.devapi
This site provides economic data such as interest rates, inflation, and tax rates for Australasian countries via a web interface and an API.
finance-and-crypto
-
euroref.devapi
An API providing European government reference data including central-bank policy rates, VAT, and minimum wages in JSON format.
data-and-analytics
-
This site provides a pay-per-call API for institutional financial models including LBO, waterfall distributions, and real estate underwriting for AI agents.
finance-and-crypto
-
latamref.devapi
This service provides Latin American government reference data, such as central-bank policy rates and VAT, via a JSON API.
data-and-analytics
-
StableCrypto provides pay-per-request access to multiple cryptocurrency data APIs through a single interface for AI agents.
finance-and-crypto
-
x402toll.comapi
An API providing verified financial, tax, and legal calculators for AI agents via a pay-per-call model on the Base network.
finance-and-crypto
-
This API provides on-chain intelligence for the Base network, including address labeling, transaction explanations, and entity clustering.
finance-and-crypto
-
asiaref.devapi
An API providing Asian government reference data such as central-bank policy rates, VAT, and minimum wages in JSON format.
data-and-analytics
-
The site provides APIs for AI agents to fetch page data, compare changes, and monitor public URLs.
ai-and-agents
-
A pay-per-call web scraping API designed for AI agents to access data from platforms like LinkedIn, TikTok, and YouTube.
ai-and-agents
-
long.eventsapi
An API and MCP service providing worldwide event data, including schedules, artists, and venues, for AI agents.
ai-and-agents
-
A marketplace of pay-per-call HTTP APIs for autonomous AI agents, providing access to YouTube transcripts, web search, shopping data, and more.
ai-and-agents
-
A platform offering pay-per-use APIs and digital products designed for AI agents, including tools for search, crypto analysis, and data transformation.
ai-and-agents
-
toolrail.devapi
A collection of API endpoints and MCP tools for regional LATAM data including currency conversion, tax ID validation, and business day calculations.
developer-tools
-
a2apay.ioapi
A marketplace and API platform for pay-per-call AI agent responses and persistent memory storage settled via the x402 protocol.
ai-and-agents
-
holdsup.appapi
A service that fact-checks claims made in podcasts against published research and provides an API for developers.
other
-
An API providing person and company enrichment and search services via pay-per-request access.
data-and-analytics
-
A directory of priced work products and data tools for AI agents to discover, call, and pay for via USDC on the Base network.
ai-and-agents
-
This API provides DeFi market data, including funding rates, yields, and trading signals, for use by AI agents via the x402 protocol.
finance-and-crypto
-
dwelldata.ioapi
An API providing property listings, tax debt, and auction records, with pricing per request in USDC.
data-and-analytics
-
A collection of pay-per-call services on the Base network including AI media generation, transcription, and gas forecasting that settle via USDC.
developer-tools
-
An API providing pay-per-request access to GTM data including email discovery, phone finding, and company enrichment.
marketing-and-seo
-
A pay-per-request API service providing access to Replicate AI models and Cloudflare browser rendering capabilities via micropayments.
developer-tools
-
coinslot.devapi
A service offering micro-APIs that AI agents can pay for per call using the x402 protocol.
ai-and-agents
-
SchemaSure provides eleven pay-per-call APIs for AI agents to perform tasks such as text extraction, transaction preflight, and SQL safety checks.
ai-and-agents
-
A pay-per-upload file hosting service for AI agents that accepts cryptocurrency payments and provides temporary public download links via a CLI or REST API.
developer-tools
-
attester.devapi
A machine-payable platform offering cryptographically signed verification and research services for AI agents on the Base blockchain.
ai-and-agents
-
An autonomous machine-to-machine execution node providing services to AI agents via the x402 protocol.
ai-and-agents
-
PennyAPI provides pay-per-call web search and local business data for AI agents using x402 on Base USDC.
ai-and-agents
-
StableNinja offers API access to data from Waze, Google Play Store, Yelp, Walmart, Wayfair, and Amazon.
data-and-analytics
-
ffpipe.devapi
An API for media processing that provides video conversion, media inspection, and frame extraction using machine-payable USDC via the x402 protocol.
developer-tools
-
kino402.comapi
A pay-per-call API for generating video from various frontier models using cryptocurrency payments via the x402 protocol.
ai-and-agents
-
An API providing phone number carrier information, line type, and validation services for developers and AI agents.
developer-tools
-
A service that provides pre-payment verification for AI agents to validate API endpoints and transaction details.
ai-and-agents
-
An API providing Swedish company and vehicle data through pay-per-call payments in USDC.
data-and-analytics
-
The site provides APIs for autonomous agents to access market intelligence, web research, and on-chain signals using micropayments.
ai-and-agents
-
gate402.appapi
An API marketplace allowing AI agents to pay for LLM inference and financial data using HTTP 402 and USDC without accounts.
developer-tools
-
This site offers API endpoints for horoscope, Polymarket data, and concert information that use the x402 payment protocol.
developer-tools
-
Provides APIs for extracting Wirecutter recommendations and accessing product catalog data including prices and metadata.
developer-tools
-
voidfeed.aiapi
A platform providing structured data and knowledge architectures via API for AI agent consumption.
ai-and-agents
-
This service provides payment infrastructure for AI agents to conduct machine-to-machine transactions on the Base L2 network.
ai-and-agents
-
This service provides trust, reliability, and uptime scores for x402 endpoints to assist AI agents.
ai-and-agents
-
agentres.devapi
An API that allows AI agents to search for and book restaurant reservations on Resy.
ai-and-agents
-
A marketplace and memory layer for AI agents to buy and sell execution trails, allowing agents to reuse existing results instead of recomputing them.
ai-and-agents
-
An API that provides AI agents with access to text, image, and speech models using USDC payments on the Base network.
ai-and-agents
-
zaref.devapi
An API providing South African reference data such as fuel prices, interest rates, and tax tables in JSON format.
data-and-analytics