Public directory
Explore the tools
Browse admitted endpoints and inspect what each tool does before choosing one for your task.
3402 tools admitted
| Tool | Purpose | Categories | Method | Protocol | Listed price |
|---|---|---|---|---|---|
| X Pay | Returns an AI-generated sentiment result for text submitted in the request body; exact field names and output format are undocumented. | Text processing | POST | x402 | 10 USDC per call on Base |
| X Pay | Returns the caller's IP address as observed by the X Pay server for one paid GET request. | Domains IP, Utilities | GET | x402 | 0.005 USDC per request on Base |
| X Pay | Returns a payment quote — amount, asset and merchant wallet — for one paid GET request. | API testing, Utilities | GET | x402 | 0.005 USDC per request on Base |
| x-preflight | Grades a draft X/Twitter post against X's open-sourced ranking code, reporting pool eligibility, retrievability window and which filters or gates apply. | Social media | POST | x402 | 0.01 USDC per call on Base |
| x-text-to-speech | Converts text to speech, returning MP3 audio, in a choice of five named voices. | Speech audio | POST | x402 | 0.01 USDC per call on Base |
| x402 Carbon Retirement API | Lists the Carbon Retirement API's endpoints and returns a live snapshot of the top 3 carbon credit classes and marketplace listings ranked by liquidity. | Weather environment, Tool discovery | GET | x402 | 0.001 USDC per call on Base |
| x402 Chain Tools | Returns the latest Base Mainnet block number. | Onchain data | POST | x402 | 0.001 USDC per call on Base |
| x402 Crypto Price Lookup | Returns current price, 24h change and market cap for one or more cryptocurrencies by CoinGecko id. | Market prices | GET | x402 | 0.001 USDC per call on Base |
| X402 Data API | Checks a public URL's robots.txt, sitemap, llms.txt and AI-crawler accessibility, returning an AI scraping-compatibility report. | SEO marketing | POST | x402 | 1.00 USDC per call on Base |
| X402 Doctor | Given a target endpoint URL, returns a full paid x402 diagnostic report before spending on it. | API testing | POST | x402 | 0.01 USDC per call on Base |
| x402 Doctor | Diagnoses why a given x402 payment endpoint or MCP server is failing: checks the 402 challenge, payment options, and discovery surfaces, read-only. | API testing | GET | x402 | 0.01 USDC per call on Base |
| x402 Heartbeat | Pings the MicroTap heartbeat route and returns a liveness response, settled through a batched payment channel instead of per call. | Utilities | GET | x402 | 0.001 USDC per call on Base |
| x402 MCP Storefront | Return whether to submit or wait on a Base transaction now, with recommended max fee and priority fee in gwei and an estimated USD cost. | Onchain data | GET | x402 | 0.01 USDC per call on Base. |
| x402 Reader | Converts a public web page at a given URL into markdown. | Web scraping | GET | x402 | 0.002 USDC per call on Base |
| x402 security audit | Probes a URL's x402 402 payment challenge (no actual payment) and returns a letter-grade security audit: TLS, cache hygiene, error handling and payment-terms findings. | Security | GET | x402 | 0.01 USDC per call on Base |
| x402 seller payability check | Pays for one live call against a given x402 seller URL and reports the 402 terms, payment-domain match, settlement receipt and timing. | API testing | POST | x402 | 0.1 USDC per call on Base, plus up to 0.02 USDC spent against the tested seller |
| x402 Uptime Monitor | Returns fleet-wide uptime percentage, average response time, and check count over 1, 7, and 30-day windows for every monitored cyberwarex endpoint. | Website analysis | GET | x402 | 0.002 USDC per call on Base |
| x402 Weather API | Returns live current weather conditions for a named city, sourced from Open-Meteo. | Weather environment | GET | x402 | 0.001 USDC per call on Base |
| x402 Web Search | Runs a real-time web search via Exa and returns ranked results with title, URL, date, author and relevance score. | Web search | GET | x402 | 0.003 USDC per call on Base |
| x402 Web Search | Returns a ranked, source-corroborated news brief for a topic, refreshed every 15 minutes. | News, Web search | GET | x402 | 0.001 USDC per call on Base |
Catalog entries reflect the reviewed source snapshot. Listing is not proof of current availability, wallet compatibility, payment or execution.