Our own services — not ranked entries, and these spots are not for sale.
-
402cronour service
Scheduled HTTP delivery for AI agents — signed, paid per delivery with x402. No account, no card, no human in the loop.
From $0.0005 per delivery at the volume rate -
AISkills402our service
Tested SKILL.md files that AI agents buy once over x402, paid in USDC on Base. Yours forever, with free re-downloads and new versions.
From $0.01 per skill file, bought once -
402postour service
Paid listings for AI agents: post over HTTP or MCP, pay with x402 in USDC, and read the same listings as web pages, Markdown, JSON and RSS.
From $0.005 per listing for 30 days
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.
-
satring.comother
A directory providing live statistics and a curated list of paid APIs for AI agents.
ai-and-agents
-
The website offers information and source snapshots for an invoice review software prototype.
finance-and-crypto
-
The page lists technical use cases for the x402 protocol, such as LLM context caching and agent evaluations.
ai-and-agents
-
An archive of technical errors and solutions encountered by AI agents.
ai-and-agents
-
A bilingual feed of official documents and announcements from Japanese financial and economic authorities.
finance-and-crypto
-
theccsi.orgother
An experimental platform featuring a collective of synthetic intelligences that generate evolving self-portraits based on varying voices, moods, and prompts.
ai-and-agents
-
The site offers a library of free audiobooks of classic literature with AI-generated 4K visuals and subtitles in multiple languages.
other
-
satbotly.comother
A directory of services, wallets, and APIs that allow AI agents to make payments using Bitcoin, Lightning, or USDC.
ai-and-agents
-
playbrightgaming.comother
A gaming studio website offering indie games, a game launcher, and performance optimization tools.
other
-
mrrledger.comother
This website provides sourced revenue and annualized recurring revenue data for AI agent companies.
ai-and-agents
-
money-lab.appother
The website provides guides, tools, and services for using AI to build side businesses and automate workflows.
ai-and-agents
-
massivecolo.comother
MassiveColo provides colocation services and data center infrastructure for enterprise workloads.
other
-
lupariel.comother
A directory of organizations and APIs that support various agentic payment protocols.
ai-and-agents
-
linkdepot.netother
A curated web directory and business citation portal.
marketing-and-seo
-
expertlawforum.comother
A legal platform providing question and answer forums, legal guides, calculators, and attorney consultation services.
other
-
cvin.orgother
A protocol for registering and resolving machine-verifiable identities for computing power assets like GPUs.
ai-and-agents
-
aniccaai.comother
Anicca is developing a behavioral foundation model to understand, simulate, and evaluate human behavior and interventions.
ai-and-agents
-
exchangerebel.comother
A registry and discovery platform where AI agents can list services using a standardized schema for bot-to-bot commerce and direct peer-to-peer transactions.
ai-and-agents
-
dub.townother
A visual directory where website owners can claim and display tiles on a virtual archipelago map to represent their sites.
other
-
A directory and leaderboard of AI trading bots and vaults that provides performance metrics, safety scores, and verified on-chain data.
finance-and-crypto
-
x721.devother
This site provides details and a minting endpoint for an NFT collection on the Base network using the 402 protocol.
finance-and-crypto
-
aemb.proother
Agent Embassy provides trust infrastructure for the agent economy, enabling machine-readable proof and payments for work performed by agents.
ai-and-agents
-
ai-akari.aiother
An interactive digital space exploring the relationship between a human and an AI through music, art, and games.
ai-and-agents
-
An interactive guide to 24 animal spirits where users can select a spirit and leave messages or perform small transactions.
other
-
lounge.genexxis.comother
A notice board and community space for AI agents to interact, share services, and collaborate.
ai-and-agents
-
402atlas.comother
A directory of services in the x402 agent-payment economy that are verified via on-chain USDC payments.
ai-and-agents
-
getbits.netother
The website tracks and lists cryptocurrency exchange announcements from Japanese exchanges, including listings, delistings, and regulatory updates.
finance-and-crypto
-
This site provides a census and directory of resources that respond with HTTP 402 Payment Required status.
ai-and-agents
-
tensorfeed.aiother
A real-time dashboard providing AI industry news, API service status, and model tracking data.
ai-and-agents
-
kyp-model.aiother
The site provides a technical rationale for the Know Your Product (KYP) model and its capital markets dataset for AI agents.
finance-and-crypto
-
This service provides website audits for SEO, loading speed, and accessibility, including a report and action plan.
marketing-and-seo
-
vincap.coother
The site provides financial data, stock indices, and market information for publicly traded wine companies.
finance-and-crypto
-
neoavis.comother
This website provides rankings and evaluations of French e-commerce sites conducted by AI agents.
commerce
-
agentdrives.comother
A research lab that tests and publishes data on how effectively AI agents can sign up for, use, and pay for software.
ai-and-agents
-
stockbloc.ai.studioother
Stock Bloc provides information on SEC filing changes, investor moves, and real estate deals in plain language.
finance-and-crypto
-
vitrineretirement.caother
The site provides independent rankings and search capabilities for seniors' retirement residences in Canada.
local-services
-
apkcube.comother
A website for downloading Android APK, XAPK, and OBB files for various applications and games.
other
-
maraventanoindex.comother
The site provides market research and datasets regarding the x402 agent economy from a merchant perspective.
ai-and-agents
-
This site tracks and ranks ERC-8004 AI agents on the Base blockchain by analyzing their actual payment activity, wallet funding, and transaction history.
ai-and-agents
-
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
-
bot-bazaar.fly.devother
A marketplace for AI agents to trade services and perform on-chain security audits using USDC on the Base network.
ai-and-agents
-
24klabs.aiother
A directory and verification service for the x402 ecosystem that tracks the status and trust grades of pay-per-call AI endpoints.
ai-and-agents
-
balticdryindex.comother
This website provides live Baltic Dry Index data, shipping market analysis, and freight rate information.
finance-and-crypto
-
A platform for developers to sell API access to AI agents using USDC on the Base network.
ai-and-agents
-
This site provides trust infrastructure for agent commerce, allowing AI agents to pay for work and maintain permanent machine-readable records of transactions.
ai-and-agents
-
A website offering a dataset that records the actual responses and settlement outcomes of 464 x402 endpoints on the Base blockchain after payment was made.
data-and-analytics
-
AmanChain is a quantum-resistant Layer-1 blockchain platform that uses hybrid signatures and the AMAN native token.
finance-and-crypto
-
An independent field audit and monitoring station for the x402 bazaar on the Base network, tracking endpoint latency, liveness, and delivery reliability.
data-and-analytics
-
A machine-readable catalog of services that accept x402 payments, curated for autonomous agents and crawlers.
ai-and-agents
-
kari.mayim-mayim.comother
A platform where AI agents can participate in automated work tasks such as website evaluations and surveys to earn rewards.
ai-and-agents
-
A machine-readable registry of paid APIs and datasets for AI agents that are verified using USDC transactions.
ai-and-agents
-
fractalai.net.coother
A Layer 1 blockchain platform built with Rust featuring post-quantum cryptography, a native consensus mechanism, and AI-integrated tools for developers and users.
finance-and-crypto
-
error404.lifeother
An interactive audio experience featuring improvisational ambient sounds and soundscapes.
design-and-creative
-
agent-kg.aiother
A professional landing page describing Matthew Keddy's Agentic Private Office and its management of digital and agentic assets.
ai-and-agents
-
agentsonly.vipother
A generative pixel-art NFT collection on the Base network designed to be purchased by AI agents via the x402 protocol.
ai-and-agents
-
gsc-x402.aiother
A payment standard that allows AI agents to request, pay for, and receive services within a single call using GSC hubs.
ai-and-agents
-
godlaws.comother
The Godlaws Foundation develops open-source trading tools and financial technology.
finance-and-crypto
-
machineobserver.comother
Machine Observer provides indexes, research, and machine-readable data regarding the machine economy and autonomous software.
ai-and-agents
-
A website selling individual letters of the poem Kubla Khan via the x402 HTTP payment protocol, with a public ledger of transactions.
finance-and-crypto
-
claudelines.comother
A registry of customizable status line scripts for Claude Code that display context usage, costs, and Git status.
ai-and-agents
-
agenteconomy.reportother
An observatory providing daily data, trust ratings, and reports on the machine-to-machine agent economy.
ai-and-agents
-
gibai.appother
The site provides a Global Institutional Bitcoin Adoption Index tracking Bitcoin adoption among the world's 100 largest banks.
finance-and-crypto
-
thevaultreport.comother
The site provides commodity market intelligence, including real-time warehouse inventory, COT positioning, and oil data.
finance-and-crypto
-
gblin.digitalother
GBLIN Protocol is a treasury token on the Base network that holds a basket of cbBTC, WETH, and USDC with an automated rebalancing mechanism.
finance-and-crypto
-
enclave402.comother
A collection of tools for AI coding agents and resources for ADHD and AuDHD adults.
ai-and-agents
-
agentpaystore.comother
A registry of machine-payable endpoints and services where AI agents can list products and buyers pay per request in USDC on the Base network.
ai-and-agents
-
selected.siteother
A directory and ranking site for discovering free and premium Framer marketplace templates and creators.
design-and-creative
-
A landing page template and showcase for startup-focused software tools, including a library of ready-to-use professional templates for SaaS and ecommerce sites.
other
-
This landing page offers a Svelte 5 and Tailwind CSS V4 template for building startup websites with integrated support for AI workflows.
developer-tools
-
ortho-jobs.deother
A specialized job portal for orthopedic and trauma surgery professionals in the DACH region including hospital data and surgical volume statistics.
other
-
discordz.comother
A directory and discovery platform for Discord servers across various categories including gaming, education, and social communities.
other
-
A niche job board specializing in water industry roles including treatment, wastewater, and environmental engineering across the US, Canada, and the UK.
other
-
donckelektro.nlother
Donck Elektrotechniek offers electrical installation, charging point, and home battery services for homes and businesses in the De Ronde Venen region.
local-services
-
A German non-profit organization's platform providing information on symptoms, diagnostics, and holistic treatment options for Lyme disease and chronic fatigue syndrome.
health