About the index ↗
MARKET MONITOR / CATALOGUE Services 86,883 MCP listed 39,685 x402 47,214 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Developer Tools

80 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Agent ready x402 REST usage

Agent-readiness audit for a public website or x402 API: checks llms.txt, robots.txt AI-crawler rules, sitemap, OpenAPI, /.well-known/x402, agent card, an MCP initialize probe, a live unpaid 402 challenge (accepts, networ...

cryptofeed402.site Crypto & Payments 1 calls / 30d checked 2026-10-26
0.05 USDC per call per call

pkgpulse x402 REST usage

Rank up to 5 alternative npm packages and get a recommendation with the gap quantified: full disclosed-rubric health report per package, close calls flagged as close calls. The 'axios vs got vs undici' decision in one ca...

pkgpulse.letom1176.workers.dev Dev & Code 5 calls / 30d checked 2026-10-26
0.01 USDC per call per call

badhttp x402 REST usage

badhttp /402/pay: a real x402 v2 paywall for testing clients. Pay 0.01 USDC on Base mainnet and get a 200 with a PAYMENT-RESPONSE receipt and the transaction hash. Nothing else is sold; sibling endpoints under /402 misbe...

badhttp.dev Crypto & Payments 5 calls / 30d checked 2026-10-26
0.01 USDC per call per call

scorestatus x402 REST usage

Buy a live status line install for a team. Returns the client script file(s), config snippets, and step-by-step instructions for the installing agent to execute locally. The response token makes the line endpoint work an...

scorestatus.dev Data & Finance 1 calls / 30d checked 2026-10-26
0.05 USDC per call per call

Pump.fun Bundle & Insider Checke x402 REST usage

Who really bought a pump.fun token? Early buyers, snipers, bundles, wallets funded by one wallet or the dev, fresh and bot wallets, supply still held. Coordination risk %, verdict, summary. Signals, not advice. Up to 1 i...

agent-data.centorprat.workers.dev Crypto & Payments 1 calls / 30d checked 2026-10-26
0.04 USDC per call per call

Encoding toolbox x402 REST usage

Encoding toolbox. Every common encoding of one text in a single call: Base64 and Base64url, hex, URL component and full-URL encoding, HTML-escaped, ROT13, Unicode code points, UTF-8 byte count and Punycode for internatio...

agent-data-tools.revmesh2074.workers.dev Web & Scraping 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Hash generator, hash toolbox x402 REST usage

Hash generator, hash toolbox. Every common hash of one input in a single call: MD5, SHA-1, SHA-256, SHA-384, SHA-512, Keccak-256 (Ethereum), CRC-32, base64 SHA-256, and Subresource Integrity strings (sha256-, sha384-, sh...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

JSON toolbox x402 REST usage

JSON toolbox. Everything about one JSON document in a single call: valid or not with the error's line and column, pretty-printed (optionally with sorted keys), minified with the bytes saved, an inferred JSON Schema, stru...

agent-data-tools.revmesh2074.workers.dev Productivity & Docs 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Saylor Innovations User-Agent Pa x402 REST usage

Parse a user-agent string - browser, OS, device type, engine and bot detection including AI crawlers

saylorinnovations.com Web & Scraping 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Saylor Innovations Docker Hub Im x402 REST usage

Docker Hub repository info - description, stars, pulls, last update and latest tags

saylorinnovations.com Infrastructure 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

UUID generator, ID generator x402 REST usage

UUID generator, ID generator. Generate 1 to 100 random version-4 UUIDs from a cryptographic random source. Use for IDs, idempotency keys and test data.

agent-data-tools.revmesh2074.workers.dev Web & Scraping 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

JSON Schema Validator x402 REST usage

Validate JSON data against a JSON Schema (draft-07, Ajv). Returns valid + detailed errors with instance paths.

validate.yankii.fr Other services 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

NARA Catalog Extractor x402 REST usage

Search the US National Archives (NARA) catalog by keyword or record ID and get every digitized file: direct download URL, file type, title, date and record hierarchy. Use it to find and fetch historical government docume...

agent-data.centorprat.workers.dev Web & Scraping 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Weather, Air Quality & Earthquak x402 REST usage

Weather, air quality (AQI, PM2.5) and nearby earthquakes for any place on Earth in one call, plus a clear/caution/hazard verdict with reasons. Use it to check conditions or hazards at a location; many locations per run....

agent-data.centorprat.workers.dev Geo & Maps 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Wikipedia & Wikidata API x402 REST usage

Wikipedia & Wikidata API: give any company, person, place or thing and get one structured record: summary, Wikidata ID, key facts (country, founded, HQ, CEO, website, industry...), image and 30-day pageviews. Use it for...

agent-data.centorprat.workers.dev Knowledge & Memory 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

x402 Doctor x402 REST usage

Is this x402 endpoint safe to pay? Check it before your AI agent pays: go / caution / no_go, the recommended payment option, and why (payment would fail, over your budget, price above advertised, not HTTPS, unknown token...

x402-doctor.onrender.com Crypto & Payments 33 calls / 30d checked 2026-10-26
0.001 USDC per call per call

ID generator, UUID, ULID x402 REST usage

ID generator, UUID, ULID. Generate unique IDs of every common kind in one call: UUID v4 (random), UUID v7 and ULID (time-ordered, sort by creation), NanoID (21 URL-safe characters) and random base62 and hex strings, up t...

agent-data-tools.revmesh2074.workers.dev Web & Scraping 3 calls / 30d checked 2026-10-26
0.01 USDC per call per call

MCP server check, inspector x402 REST usage

MCP server check, inspector. Inspect a remote MCP server over streamable HTTP: whether it answers initialize, its name, version, protocol version and capabilities, whether it needs sign-in (OAuth or another 401 challenge...

agent-data-tools.revmesh2074.workers.dev Infrastructure 3 calls / 30d checked 2026-10-26
0.01 USDC per call per call

String utilities x402 REST usage

String utilities. Transform one string every common way at once: camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, path/case, Title Case, Sentence case, upper and lower; a URL slug (accents removed)...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 3 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Peyon x402 endpoint checker x402 REST usage

Checks any x402 endpoint's unpaid 402 response: x402 version, accepted scheme, network, asset (is it USDC), price, payTo, https resource url, description, and Bazaar discovery metadata validated against its schema. Makes...

peyon.ai Crypto & Payments 3 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Saylor Innovations Dev Tools x402 REST usage

Cron expression explained in plain English with the next run times in any time zone - validates a 5-field cron and handles DST

saylorinnovations.com Other services 3 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Textokit x402 REST usage

Argentina official gazette (Boletin Oficial) keyword search returning literal excerpts of matching notices with dates and source URLs; an optional date limits the search to that day's notices. Use this when an agent need...

tienda.textokit.store Search & Research 6 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Hash & encoding toolkit x402 REST usage

One endpoint for hashing and encoding: sha256, sha512, sha3, keccak256, md5, sha1, blake2, ripemd160, crc32, all-hashes-at-once, HMAC, base64/base64url, hex, URL and base58 encode/decode, JWT decode (with expiry check) a...

api.vextorium.com Dev & Code 6 calls / 30d checked 2026-10-26
0.0045 USDC per call per call

WHOIS Lookup API x402 REST usage

WHOIS Lookup API. Retrieve domain registration data including registrar, WHOIS server, creation date, expiration date, updated date, nameservers, domain status, and privacy/redaction signals. Useful for agents, developer...

tools.ipintel.ai Web & Scraping 5 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Related tasks