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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
-
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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scvd.storetool
A verification service for AI agents that provides preflight checks for x402 endpoints and conformance checks for signed receipts in agentic commerce.
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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blockchainiq.coblog
A research platform providing cryptocurrency analysis, market data, guides, and tools for individual investors in the on-chain economy.
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
-
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
-
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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Offers a free AI budget calculator and sells CLI tools for OFAC screening, SEC filings, and U.S. Treasury data.
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
-
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
-
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
-
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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carsonbot402.devtool
A developer portal providing documentation, a protocol scheme visualizer, and an AI chat tool for the x402 payment protocol.
developer-tools
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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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leftclaw.servicesagency
LeftClaw Services provides AI-driven Ethereum development, including smart contract audits, custom builds, frontend QA, and research reports payable via cryptocurrency on Base.
ai-and-agents
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
This site provides paid API endpoints for autonomous agents to perform passive web performance audits and technical checks with billing via USDC.
developer-tools
-
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
-
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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A real-time analytics and diagnostics dashboard for monitoring x402-mcp micropayment nodes.
finance-and-crypto
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aizamon.comecommerce
This Canadian shop provides one-time security report summaries, Tor-related tools for Cursor, and specialized micro-payment endpoints for AI agents.
developer-tools
-
An API providing Canadian tax calculations, business day counting, currency exchange rates, and on-chain token risk assessments for multiple blockchain networks.
developer-tools
-
A directory and dashboard for discovering and paying for pay-per-call APIs using USDC, featuring transaction statistics and verified provider listings.
ai-and-agents
-
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
-
A marketplace of public data endpoints and calculators for AI agents that uses a pay-per-call model without requiring accounts or API keys.
ai-and-agents
-
Grokzilla offers 41 pay-per-call JSON microservices and APIs designed for AI agents, using x402 micropayments on Base and Stripe.
developer-tools
-
hcrb.inapi
This service provides REST and MCP tools to compare order, payment, and delivery records to identify discrepancies and missing transaction evidence.
commerce
-
Agent Mercantile provides a suite of machine-to-machine API endpoints for web scraping, blockchain portfolio snapshots, and DeFi lending rate data.
ai-and-agents
-
An API providing South Korean cryptocurrency market data including Kimchi Premium rates, exchange prices, and sentiment analysis for AI agents.
finance-and-crypto
-
Mekler AI provides a suite of pay-per-use tools and API endpoints for AI agents to perform tasks like web scraping, academic research, and data validation.
ai-and-agents
-
A directory of 817 pay-per-call API endpoints for autonomous agents using USDC on the Base blockchain.
ai-and-agents
-
An API providing cryptocurrency market context and token due diligence through a pay-per-request model.
finance-and-crypto
-
nanoparse.appsaas
This service converts web pages into clean Markdown for AI agents while providing trust signals such as content freshness and source authority.
ai-and-agents
-
An OpenAI-compatible chat API offering access to over 200 models with payment options in USDC on Base or Solana networks.
developer-tools
-
An API providing OSINT data on AI provider health and x402 payment activity using a pay-per-call model.
ai-and-agents
-
mart402.comapi
This site provides pay-per-call APIs for AI agents focusing on document parsing, Japanese statutory payroll calculations, and image data extraction using USDC on the Base network.
developer-tools
-
Provides an API delivering market context and on-chain intelligence for financial agents.
finance-and-crypto
-
An API providing structured data on Korean law, financial rates, apartment prices, export statistics, and corporate disclosures for AI agents.
finance-and-crypto
-
An API service providing niche briefs, compliance checks, and marketplace policy validation for e-commerce sellers.
commerce
-
A collection of pay-per-use API endpoints for AI agents to perform web scraping, OCR, document conversion, and table extraction using USDC on the Base network.
developer-tools
-
edge-agents.aisaas
Edge Agents AI provides evidence-backed macro, market, and decision intelligence for AI agents, individuals, businesses, and government entities.
ai-and-agents
-
Provides a Taifoon coordination layer API for registering agents, obtaining free API keys, posting demands, and managing agent interactions.
ai-and-agents
-
A public mainnet API on the Base network providing audio transcription, speech synthesis, and large language model completion services.
ai-and-agents
-
An API gateway providing paid access to DefiLlama data including decentralized finance total-value-locked, yields, token prices, and exchange volumes.
finance-and-crypto
-
factline.devapi
An API and tool for checking suppliers, invoices, and payees against official records including company registers, VAT, and sanction lists.
finance-and-crypto
-
pool.linkrra.comother
This platform provides a mining pool for the Pearl token that simultaneously allows GPU owners to earn revenue by serving AI inference requests.
ai-and-agents
-
A collection of pay-per-call utilities for AI agents providing JSON repair, DNS lookups, web intelligence, and company data validation using USDC on the Base network.
developer-tools
-
This site provides automated text processing services in Argentina, including legal claim letters, summaries, translations, and official bulletin searches paid via Mercado Pago.
productivity
-
A pay-per-call API providing LLM inference, EVM blockchain data retrieval, and MCP server tools via a unified endpoint structure.
ai-and-agents
-
A suite of micro APIs for AI agents including crypto data, sentiment analysis, and web scraping with on-chain payments via the x402 protocol.
developer-tools
-
This site offers a suite of on-chain verification and security tools for autonomous agents on the Base network, including transaction audits and safety checks.
ai-and-agents
-
A hash-chained key-value storage service on the Base network designed for persistent agent memory with pay-per-call pricing.
developer-tools
-
agdata provides web data extraction, search, reviews, and transcript APIs for AI agents with per-call payments using stablecoins.
developer-tools
-
Xynaptic offers paid, pay-per-request data endpoints for AI agents using the x402 protocol across various blockchain networks.
ai-and-agents
-
A pay-per-call API service providing various utility tools for AI agents, including web reading, security scanning, and domain verification, using USDC payments.
ai-and-agents
-
A machine-readable API gateway offering paid services for web scraping to markdown and SEC financial data retrieval via x402 payments.
developer-tools
-
A paid API endpoint that performs structured evaluation of content using AI models to output boolean, choice, or score values based on provided schema and criteria.
ai-and-agents
-
A keyless web search API for AI agents that returns structured JSON results from multiple engines, paid via x402 USDC on Base.
ai-and-agents
-
A pay-per-call API providing job market and real estate data tools for AI agents, supporting various cryptocurrency payment networks without requiring signup or API keys.
developer-tools
-
A pay-per-call API providing logistics, shipping, trade, and energy data tools for AI agents with support for various cryptocurrency payment networks.
developer-tools
-
1gateway.devapi
1gateway provides an infrastructure that allows AI agents to purchase and access data and APIs on a per-call basis without requiring user signups or API keys.
ai-and-agents
-
Offers paid API endpoints for auditing website readiness for AI agents and LLMs, with billing via x402 in USDC.
ai-and-agents
-
A pay-per-call API service offering micro-utilities, live SOL spread data, and verification endpoints via x402 payments.
developer-tools
-
An API providing agent-to-agent capabilities, OpenAPI documentation, and registries for MCP servers and data sources.
developer-tools
-
This site provides pay-per-call API endpoints for retrieving product, pricing, and social media data from various e-commerce platforms and public sources.
ai-and-agents
-
An API marketplace providing pay-per-call tools for AI agents, including web search, page scraping, PDF generation, and data extraction using USDC on Base for payments.
developer-tools
-
A pay-per-call API hub for AI agents providing access to official government, business registry, and legal records across multiple jurisdictions.
data-and-analytics
-
A pay-per-call geospatial API that processes GeoJSON and other spatial data using USDC payments over the x402 protocol without requiring accounts or keys.
developer-tools
-
A collection of pay-per-call endpoints for AI agents providing web scraping, LLM inference, image generation, and data utility services via crypto payments.
developer-tools
-
An API providing probabilistic market intelligence, stock trend classification history, and inference models designed for autonomous agents and financial research workflows.
finance-and-crypto
-
This site provides an HTTP API and MCP server for AI agents to access SEC filings, financial data, and web content using pay-per-call USDC payments.
finance-and-crypto
Verified sites — page 15
2537 sites that came back “listed” from an agent-discoverability check. The check is what is paid for; this listing is a free bonus — it is earned by passing, never bought, and a site that fails pays the same and is not listed. Categories and descriptions are ours. Each badge carries its own check date — a listing is dated, not permanent.