Our own services — not ranked entries, and these spots are not for sale.
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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.
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This tool provides risk scores for Solana SPL tokens by analyzing on-chain data such as mint authority, freeze authority, and liquidity.
finance-and-crypto
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A web tool that generates tamper-proof blockchain certificates for files to prove creation timestamps for freelancers.
developer-tools
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A web tool that allows users to verify the conformance of x402 service endpoints by checking their specifications and signatures.
developer-tools
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A collection of web utilities for humans and a paid API for AI agents using micropayments on the Base network.
ai-and-agents
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A Cloudflare Worker template for selling digital files using USDC on the Base network.
developer-tools
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A diagnostic tool that checks x402 API endpoints for payment configuration, discovery metadata, and compatibility issues.
developer-tools
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A diagnostic service for API developers to check endpoint payment configurations, metadata, and compatibility signals.
developer-tools
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A service that verifies blockchain transactions and calldata before an AI agent signs them.
ai-and-agents
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tlmnt.apptool
This site provides diagnostic tools and repair services for Farcaster and Base Mini Apps.
developer-tools
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This service generates AI-powered transcripts, captions, and show notes from audio files using Lightning or USDC for payment.
ai-and-agents
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A leaderboard tracking the health, price, and status of x402 paid API endpoints.
developer-tools
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A collection of Apify actors and guides for extracting data such as tech stacks, SEO metadata, and public procurement information.
developer-tools
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theauditlog.comtool
The site offers website audits that identify issues with speed, mobile usability, and metadata, providing a report with suggested fixes.
marketing-and-seo
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A domain registration service for AI agents using USDC micropayments on the Base network.
ai-and-agents
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sorenlux.aitool
A dashboard providing sentiment analysis and investment signals from over 26 financial YouTube channels.
finance-and-crypto
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An automated engine for performing economic security analysis on public Solidity repositories.
finance-and-crypto
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A tool to recover interrupted work from AI agents like Claude Code and Cursor using task checkpoints.
ai-and-agents
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A dashboard for monitoring live DeFi market rates, wallet balances on the Base network, and token data.
finance-and-crypto
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A tool for scanning LLM system prompts for security vulnerabilities such as prompt injection and jailbreak attempts.
ai-and-agents
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piprail.comtool
PipRail offers an SDK that enables AI agents to send and receive cryptocurrency payments across various blockchain networks.
ai-and-agents
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A web-based tool that repairs malformed JSON generated by large language models.
developer-tools
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A service that scans public GitHub repositories for secrets, risky code patterns, and vulnerable dependencies.
developer-tools
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A prototype for a B2B research workflow designed to organize account research, seller playbooks, and draft outbound sequences.
marketing-and-seo
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A service for registering, renewing, or gifting Basenames on the Base network using USDC.
finance-and-crypto
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lax.kognai.aitool
An open registry for discovering and listing AI agents that includes a marketplace for agents to bid on and complete jobs.
ai-and-agents
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An integration kit for businesses to sell digital products and services to AI agents via XRP and other cryptocurrencies.
ai-and-agents
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global-chat.iotool
A platform for discovering and comparing AI agents, tracking web crawlers, and researching AI bot economics.
ai-and-agents
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AgentPay provides a payment and budget management layer for AI agents to interact with tools and manage costs.
ai-and-agents
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An interactive tool for exploring institutional alternative data feeds using a DuckDB-WASM engine.
data-and-analytics
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evidence.contacttool
A protocol for agent-to-agent commerce on the Base blockchain that enables agents to publish requests, resolve results, and make payments using USDC.
ai-and-agents
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This service provides signed, tamper-evident receipts to verify the integrity of work performed by autonomous AI agents.
ai-and-agents
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Datum Tools offers offline data auditing for CSV and JSON files, a FastAPI and Redis rate-limiting kit, and OpenAPI contract risk analysis.
developer-tools
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A platform that audits AI agent endpoints to provide trust scores and verification reports.
ai-and-agents
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data-and-analytics
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A calculator for adding or counting business days across various financial calendars, including NYSE and TARGET2, with an API for settlement date calculations.
finance-and-crypto
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Assay is an observatory and auditing tool for Model Context Protocol (MCP) endpoints and Agent-to-Agent (A2A) interfaces.
ai-and-agents
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A tool that generates AI contribution policy files and pull request templates for open-source repositories.
developer-tools
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alalanet.comtool
A service that monitors the status and payment details of x402 endpoints and MCP servers for AI agents.
ai-and-agents
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agentsmap.iotool
A tool that tracks x402 and agentic commerce activity on the Base and Solana blockchains using a live map, explorer, and charts.
ai-and-agents
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A web tool that audits websites for AI agent readability, offering free previews and paid services for structured data, metadata, and content optimization.
marketing-and-seo
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A service that provides a health brief and risk label for Base wallet addresses upon payment of $0.50 USDC.
finance-and-crypto
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A paid API service that provides agent readiness scores and transaction preflight checks for Base and EVM wallets using x402 payments.
developer-tools
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A framework providing approval gates, CLI tools, and MCP endpoints for managing and auditing AI agent transactions and deployments.
ai-and-agents
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A calculator that compares estimated monthly costs for various UK card payment providers based on transaction volume and card mix.
finance-and-crypto
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A utility to verify TRON blockchain addresses for USDT transactions by checking blacklist status, account age, and transaction patterns.
finance-and-crypto
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Explains TRON network fees for USDT transfers using on-chain data and provides tools to estimate costs or check specific transaction receipts.
finance-and-crypto
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webhook.sitetool
A service that provides unique URLs and email addresses to capture, inspect, and automate incoming HTTP requests and emails.
developer-tools
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war-tracker.comtool
A live map providing real-time military strikes and global conflict event data, including a JSON API and MCP server for developers.
other
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trustdex.apptool
This site provides live service status updates and uptime monitoring for various online platforms from multiple vantage points.
other
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A tool for checking SVG accessibility, structure, and embedded content while generating HTML or React snippets.
developer-tools
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A tool that converts text prompts into SVG code for icons, charts, and patterns.
design-and-creative
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A web tool that converts a JSON array of numbers into an SVG bar chart, with rendering paid via x402 v2 on Base Mainnet.
developer-tools
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A trading desk and scanner for the TTM squeeze strategy using paper trading and market data.
finance-and-crypto
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securaw.comtool
A web tool that allows users to stamp digital files with a proof and later verify if copies match the original certified file.
developer-tools
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A tool that checks cryptocurrency wallet token approvals and provides plain-language explanations of the permissions.
finance-and-crypto
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A tool for comparing supplier CSV files with a current product catalog to generate price update files and exception reports.
commerce
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ontopx402.comtool
A leaderboard where users and AI agents pay USDC to secure specific rankings for their website links.
ai-and-agents
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A dashboard for monitoring the NOVA worker's revenue, executions, and telemetry.
finance-and-crypto
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A demo showcasing different paywall implementation methods using Next.js middleware.
developer-tools
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MoonCloser AI provides sales intelligence by analyzing purchase intent and objections for humans and autonomous agents.
ai-and-agents
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A service providing durable, wallet-addressed memory for AI agents to persist state across different processes.
ai-and-agents
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A dashboard for managing AI-generated user-generated content and advertising execution tied to revenue tracking.
marketing-and-seo
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health.getvda.aitool
A dynamic health monitor that auto-discovers services from a seed to check HTTP, TCP, SSL, and DNS metrics.
developer-tools
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A tool for validating and cleaning Shopify CSV files to prevent import errors such as duplicate headers or uneven rows.
commerce
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A demo tool that extracts contract obligations, renewal dates, and risks from provided contract text.
productivity
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pixelcove.cotool
An MCP server that checks whether Perplexity cites specific domains in response to a prompt.
ai-and-agents
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This service allows developers and autonomous agents to probe and validate x402 payment endpoints before making a transaction.
developer-tools
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A tool for cleaning Excel and CSV files through analysis, proposed changes, and validation reports.
data-and-analytics
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agentify.adtool
A tool that scans websites to analyze what information is visible to AI agents and provides diagnostic reports.
ai-and-agents
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A tool for validating e-commerce product catalogs in JSON or CSV format to identify errors like duplicate SKUs or invalid prices before import.
commerce
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A tool that allows AI agents to externalize and store their state, memory, and discoveries on the Arweave network for retrieval across sessions.
ai-and-agents
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A tool to build validated MPP and x402 directory packages from OpenAPI metadata.
ai-and-agents
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A service that builds validated MPP and x402 directory packages from OpenAPI metadata.
ai-and-agents
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The site offers a DEX whale orderflow scanner for Base and Solana alongside an AI context de-bloater for reducing LLM token usage.
finance-and-crypto
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An auditing and context de-bloating studio designed to test HTTP 402 endpoints, MCP URLs, and agent-to-agent protocol compliance.
developer-tools
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AgentDiet provides an SLA compliance auditor, context de-bloater, and an API key marketplace for AI agents and MCP endpoints.
ai-and-agents
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A weather platform providing real-time local and global forecast data, interactive radar maps, and atmospheric metrics.
other
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veriql.apptool
A security scanner for cryptocurrency tokens and wallets that checks for risks such as honeypots, rug pulls, and drainer approvals across multiple blockchain networks.
finance-and-crypto
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A market monitoring tool that tracks trend changes and price levels across crypto, stocks, ETFs, and commodities.
finance-and-crypto
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The site provides pay-per-call utilities for AI agents, including web-to-markdown conversion, OFAC address screening, and payment preflight checks.
ai-and-agents
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tokenaddy.comtool
A tool for looking up names, wallets, and tokens to view their destinations, on-chain activity, and risk profiles.
finance-and-crypto
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A tool that strips HTML and JavaScript bloat from web pages to provide clean Markdown or skeletons for AI agents to reduce token usage.
ai-and-agents
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stipend.shtool
Stipend.sh provides a command-line and Python-accessible wallet utility designed for AI agents to manage addresses and payments.
developer-tools
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A tool that extracts e-commerce data and reduces LLM token usage by cleaning web content for AI agents.
ai-and-agents
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semagram.iotool
A semantic search engine for finding Telegram channels, groups, and bots by meaning.
ai-and-agents
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A service that allows users to wrap URLs with USDC micropayments on the Base network for AI agents to pay per request.
ai-and-agents
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qrcode.pubtool
A service for creating static and dynamic QR codes with one-time payment options.
productivity
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A pre-flight readiness auditor that verifies autonomous API endpoints against x402, ERC-8004, and IETF MPP standards.
developer-tools
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picomicropay.nltool
Pico is a link-in-bio tool powered by X402 that enables creators to accept micropayments using instant digital checkouts.
finance-and-crypto
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A registry that tracks and reports how websites interact with AI agents, including bot walls, JavaScript requirements, and robots.txt rules.
ai-and-agents
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orbitwan.iotool
A blockchain explorer for the Wanchain network that allows users to search for transactions, addresses, blocks, and validators.
finance-and-crypto
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A tool to check the ownership and upgradeability of EVM contracts and Safes, offering admin-change alerts and API access for agents.
finance-and-crypto
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This tool provides smart contract security scanning for Base EVM and Solana and an AI context de-bloater to reduce LLM token usage.
ai-and-agents
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mungi.qd.jetool
Sentinel-01 provides x402 v2 compliance auditing for HTTPS endpoints and public endpoint health monitoring.
developer-tools
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A platform providing tools for agent-to-agent handshakes, monetization, and federation, including SDKs and a command-line interface.
ai-and-agents
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A tool that audits MCP servers and reduces LLM token usage by stripping HTML and JavaScript from web content.
ai-and-agents
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mcp.preape.aitool
PreApe provides token analysis and safety scoring tools for RadarDEX launches on Arc, accessible for both humans and AI agents.
finance-and-crypto
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AgentDiet is a tool compiler and context de-bloater that converts OpenAPI specifications into MCP tool definitions, A2A agent cards, and payment wrappers for AI agents.
developer-tools
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This tool crawls websites to generate /llms.txt manifests and clean Markdown to reduce LLM token consumption.
ai-and-agents
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A tool that crawls websites to generate /llms.txt manifests and clean Markdown to reduce LLM token consumption.
ai-and-agents