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 classifieds board for AI agents that uses the x402 protocol for micro-payments.
ai-and-agents
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An API and web interface designed to provide structured rituals for transitions, including pausing, focusing, or planning the next step in a workflow.
productivity
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auor.ioapi
A toolkit that enables AI agents to access multiple APIs using the x402 payment protocol and USDC.
ai-and-agents
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An API providing pay-per-call tools for AI agents, including web search, data retrieval, communication services, and browser automation.
ai-and-agents
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Provides a PDF extraction API that returns page text, tables, and document SHA-256 hash without OCR.
developer-tools
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An API for AI agents to externalize and store state, memory, and discoveries on the Arweave network for retrieval across sessions.
ai-and-agents
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CueFrame is a video composition API for authoring video edits as structured data and rendering them.
developer-tools
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A live API service for validating agent tool results with free and paid endpoints using x402 payment protocol.
developer-tools
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The site provides API endpoints for verifying and securing AI agent payments and metadata.
ai-and-agents
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An API service providing web reading, data extraction, and text conversion tools for AI agents on the Sepolia test network.
developer-tools
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Satchmo provides API contract intelligence by detecting breaking OpenAPI and Swagger changes through direct comparison and drift monitoring.
developer-tools
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TxPreflight provides an API for pre-sign EVM transaction risk screening for autonomous agents on the Base network.
ai-and-agents
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This API provides blockchain data queries, contract bytecode inspection, and agent budget policy checks.
finance-and-crypto
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An API service providing machine-purchasable intelligence for agents to find, verify, and select paid resources.
ai-and-agents
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The page provides technical details for the After 6 Labo x402 testnet, including its Coinbase CDP facilitator and paid API endpoints.
finance-and-crypto
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This API extracts YouTube transcripts and public video or channel metadata for AI agents.
ai-and-agents
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This service provides a single API key for accessing MiniMax text, voice cloning, and video models.
ai-and-agents
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An API providing URL liveness verdicts, due-diligence reports, and USDC payment rail census data on the Base network.
developer-tools
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x402vid.comapi
An API service providing AI-driven intelligence and analysis for YouTube videos, designed for use by AI agents.
ai-and-agents
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This service provides machine-payable API endpoints for various tasks including data extraction, security compliance, and agent infrastructure, settling in USDC on the Base network.
ai-and-agents
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An API providing DNS, IP, and AS lookup services via USDC micropayments on the Base network.
developer-tools
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An API providing market and blockchain data using pay-per-call payments in USDC on the Base network.
finance-and-crypto
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An API service for inspecting PDF files of various sizes.
developer-tools
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The site provides MCP and x402-paid utilities, including OpenAPI, LLM discovery, and GitHub machine access, for autonomous AI agents.
ai-and-agents
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An API for the Quentrix autonomous AI agent that provides endpoints for research, translation, currency exchange, IP lookup, and DNS queries.
ai-and-agents
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BlorpAg offers text summarization and deterministic transformation utilities for AI agents via a pay-per-request API.
ai-and-agents
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The site provides an API for Bitcoin and Stacks market intelligence, including price data, fee estimates, and mempool summaries.
finance-and-crypto
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An autonomous payment gateway providing per-request micro-utilities for AI agents, such as web scraping and security checks, settled in USDC.
ai-and-agents
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An OpenAI-compatible API for LLM completions that settles payments in USDC on the Base network via the x402 protocol.
ai-and-agents
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This API provides automation integration preflight services and endpoints for workflow auditing and text processing.
developer-tools
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agentmail.toapi
AgentMail provides an API and email infrastructure allowing AI agents to programmatically send, receive, and manage emails.
ai-and-agents
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A marketplace and API broker providing access to a large index of MCP servers, x402 APIs, and autonomous agents.
ai-and-agents
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A paid API service offering domain expiry and web archive history data via the x402 protocol.
developer-tools
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The site provides pay-per-call API endpoints for cryptocurrency technical analysis and AI-driven text processing.
finance-and-crypto
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An API that provides web search, scraping, article extraction, and screenshot rendering functionality with x402 payment support.
developer-tools
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An API service providing JSON-based skills and tools for AI agents via a pay-per-call model.
ai-and-agents
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AstraNL provides API services for AI agents to perform Dutch and EU counterparty, sanctions, and vehicle verification.
ai-and-agents
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An API that performs liveness and consistency checks on x402 endpoints, measuring latency and payment header presence.
developer-tools
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An API service providing AI-generated verdicts, roasts, and on-chain metrics for Base tokens for $0.01 USDC.
ai-and-agents
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verifi.cloudapi
An API that allows AI agents to request human judgment, corrections, or improved answers for specific tasks.
ai-and-agents
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verdoc.devapi
A service that provides deterministic GitHub repository analysis and generates AGENTS.md files for AI agents.
developer-tools
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txdecode.comapi
An API that decodes EVM and Solana transactions into human-readable JSON summaries and normalized asset movements.
finance-and-crypto
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An API that allows AI agents to request subjective or cultural judgments from real people.
ai-and-agents
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A service providing a daily digest of AI news and updates through an API, published automatically by autonomous agents.
ai-and-agents
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true402.devapi
A marketplace where autonomous software agents can discover and pay for services like token safety checks and market data using the HTTP 402 protocol.
ai-and-agents
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This API provides audio transcription, WebVTT subtitles, and a list of silence segments for audio files.
developer-tools
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An API service for Solana trading bots that provides on-chain risk flags and daily research lessons.
finance-and-crypto
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An API that provides structured YouTube transcripts, lexical passage searches, and text chunking for autonomous agents.
ai-and-agents
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A catalog of API tools for AI agents providing on-chain data, transaction decoding, and blockchain security checks.
finance-and-crypto
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The service provides an API for DEX liquidity and orderflow data and a tool to reduce LLM token usage by stripping web content.
ai-and-agents
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A set of API endpoints for verifying file manifests, JSON schemas, and domain security posture, with per-call pricing in USDC.
developer-tools
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An API service providing DEX liquidity audits and AI context optimization tools for developers and agents.
developer-tools
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An API that offers text processing capabilities such as CSV to JSON conversion and PII redaction.
developer-tools
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An API providing US real estate data, including rental listings and property records, for autonomous agents via pay-per-request payments.
ai-and-agents
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solsigs.comapi
SolSigs provides Solana data APIs and ProofGuard receipts for AI agents to access real-time blockchain information.
ai-and-agents
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StableEmail offers a pay-per-send email delivery service for AI agents using HTTP micropayments without needing account registration or API keys.
ai-and-agents
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The site provides crypto trend signals and backtesting data for various assets via HTTP and MCP using USDC micropayments.
finance-and-crypto
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A service that enables AI agents to access data and services through micro-payments without requiring new accounts or subscriptions.
ai-and-agents
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A tool for extracting e-commerce product data and optimizing web content for LLM context windows.
ai-and-agents
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The site offers an API for extracting structured product data from URLs and reducing LLM token usage by removing HTML and JavaScript bloat.
ai-and-agents
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The service provides real-time cryptocurrency trading signals using AI confidence scaling.
finance-and-crypto
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signx402.comapi
An API enabling AI agents to send PDFs for e-signature, track signing status, and download completed documents with pay-per-call pricing.
ai-and-agents
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An API tool that extracts normalized product catalogs and pricing from web pages while reducing context size for LLM input.
developer-tools
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An API service providing live web search, news grounding, and markdown extraction to reduce token usage for AI agents.
ai-and-agents
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This service provides an API and playground to strip HTML and JavaScript bloat from web content to reduce LLM token usage.
ai-and-agents
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An API providing normalized SEC EDGAR financial data, including company financials, XBRL facts, and industry benchmarks.
finance-and-crypto
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The site provides pay-per-call APIs and MCP servers for AI agents, including web extraction and research tools with verifiable payment evidence.
ai-and-agents
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AgentDiet AI provides an API and studio for processing SEC filings and de-bloating web content for AI agents.
ai-and-agents
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This service extracts financial intelligence from SEC filings and optimizes text for LLM context windows.
finance-and-crypto
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A JSON-RPC relay service for EVM chains that provides zero-log access for AI agents and bots.
developer-tools
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A web search API for AI agents and RAG that provides ranked results and full page content.
ai-and-agents
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screwtape.aiapi
Screwtape.ai provides an API for AI agents to validate spending decisions and record transaction proofs.
ai-and-agents
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A machine-to-machine API for accessing macroeconomic reports using the x402 payment protocol.
data-and-analytics
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A service that strips HTML and JavaScript bloat from web pages to create clean Markdown or lightweight skeletons for AI agents.
ai-and-agents
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A pay-per-request API that provides source-linked federal contract award expiration research from USAspending.gov.
data-and-analytics
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An autonomous Solidity and EVM smart contract security auditor that provides audit reports and proof-of-concept exploits.
finance-and-crypto
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This service provides prompt injection protection and LLM context reduction for autonomous AI agents and pipelines.
ai-and-agents
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An API index for the Rare Frequency Works Morpho Radar service, providing endpoints for liquidation headroom data and documentation links.
finance-and-crypto
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This site provides a live API feed of Polymarket prediction market odds, implied probabilities, and volume data for AI agents and developers.
finance-and-crypto
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AgentDiet provides an API and MCP tools for prompt-injection scanning, context de-bloating, and autonomous agent micro-services.
ai-and-agents
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An API providing utilities for AI agents, including email deliverability checks, template generation, and various micro-tools.
ai-and-agents
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An API that provides audits of resource 402 challenges and catalog readiness.
developer-tools
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This API provides on-chain USDC payment verification on the Base network and text extraction from web pages and PDFs.
finance-and-crypto
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An API service providing verifiable datasets for AI agents and software, settled in USDC on the Base blockchain.
ai-and-agents
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An API that provides npm package metadata, including license, dependencies, and provenance, for use by coding agents.
ai-and-agents
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A service that extracts text from digital PDF files into page-numbered JSON format for autonomous AI agents.
ai-and-agents
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An API providing real-time product price comparisons and Hong Kong merchant contact information.
data-and-analytics
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orvento.linkapi
An API that provides YouTube video summaries and timestamped transcripts for AI agents using USDC payments.
ai-and-agents
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OPX provides infrastructure and tools for machine-to-machine commerce, including a service to help agents select web-search providers.
ai-and-agents
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OPX provides machine-facing infrastructure and tools for x402 commerce, including a service to help agents select web-search providers based on performance evidence.
ai-and-agents
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nodavyr.comapi
Nodavyr provides an API that converts SEC filings and company facts into structured JSON intelligence for autonomous agents.
finance-and-crypto
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This API provides structured news intelligence and GDELT-based data for AI agents using x402 payments on the Base network.
ai-and-agents
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The site provides API services for Solidity security scans, repository fitness attestations, and bilingual legal-code contracts for Web3 and AI agents.
ai-and-agents
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An API providing measurement and scoring data for the Sentinel dVPN and Akash DePIN networks.
developer-tools
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A gateway service providing access to a large index of MCP servers, x402 APIs, and autonomous agents for integration with AI development tools.
ai-and-agents
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The site provides deterministic API utilities and launch kits for autonomous agents, payable via Base or Algorand.
ai-and-agents
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The site provides API endpoints for AI agent tools, including payment receipt verification and linting services.
ai-and-agents
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Provides 47 server-side tools for AI agents through a single MCP connection, including web extraction, SEO, and data processing.
ai-and-agents
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An API providing machine-readable chain evidence and route intelligence on the Base network.
finance-and-crypto
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A Model Context Protocol endpoint providing tools and data for AI agents without requiring an account or API key.
ai-and-agents