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MARKET MONITOR / CATALOGUE Services 83,381 MCP listed 39,664 x402 43,726 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-25 · 2 sources
Task

Audit

61 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.

LUMI Verifier x402 REST usage

x402 Endpoint Payment Check. Check an x402 endpoint's 402 payment-required body before you rely on it. Reports whether the contract is payable, whether it is opted in to the Bazaar catalogue, and whether a buying agent c...

app.tenna.ai Crypto & Payments 5 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Faro x402 REST usage

Single-signal check: is this website's pricing machine-readable for AI agents? Detects Offer schema with price/availability and pricing-transparency signals. Returns yes/no plus underlying checks and fixes. Useful for pr...

byfaro.ai Business & Growth 5 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Apify Actor Preflight x402 REST usage

Vet an Apify actor before you spend on it. Send one actor ID (e.g. apify/instagram-scraper) and get scored JSON in seconds, with evidence and a verdict, from public metadata: pricing, output schema, maintenance, reliabil...

audit-tools.ai Web & Scraping 2 calls / 30d checked 2026-10-25
0.02 USDC per call per call

AISkills402: Agent Report Audit x402 REST usage

Agent Report Audit: Which Claims the Log Supports — Audits the report an AI agent wrote about its own session against the tool log of that session. Every numbered claim of the report gets one of two verdicts, supported o...

api.aiskills402.com Security 2 calls / 30d checked 2026-10-25
0.02 USDC per call per call

DopamineDesk AI Marketplace x402 REST usage

Run a read-only transaction simulation with eth_call and eth_estimateGas against a supported public EVM RPC without signing or broadcasting.

ai-data-marketplace-1042299154756.us-central1.run.app Security 8 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Quartermaster x402 Audit x402 REST usage

Full x402 endpoint audit: verifies the 402 challenge, payment fields, Bazaar discovery metadata, and the origin's discovery surfaces (llms.txt, openapi.json, .well-known/x402, discovery/resources), returning a 0-100 scor...

quartermaster.surewhynot.app Crypto & Payments 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Receipts (your settled calls, x402 REST usage

Your own settled calls in the shape a finance system posts: one row per payment with what was bought, the amount settled, the quoted ceiling where one applied, and the evidence - settlement transaction, sha256 of the byt...

agent402.tools Crypto & Payments 7 calls / 30d checked 2026-10-25
0.005 USDC per call per call

TenPrint x402 REST usage

Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for age...

rubric-protocol.com Other services 35 calls / 30d checked 2026-10-26
0.001 USDC per call per call

AI agent readiness audit x402 REST usage

How ready a website is for AI agents: llms.txt, AI-crawler rules in robots.txt, sitemap, x402 payment discovery, OpenAPI, MCP manifest, security.txt, with a 0-100 score and concrete recommendations.

api.vextorium.com Crypto & Payments 5 calls / 30d checked 2026-10-25
0.006 USDC per call per call

Security headers audit x402 REST usage

Website security headers audit: HTTPS, HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy and cookie flags, with a score.

api.vextorium.com Security 5 calls / 30d checked 2026-10-25
0.005 USDC per call per call

github-repo-seo-audit x402 REST usage

GitHub repo discoverability & SEO audit: scores a repo's README, description, topics, homepage and metadata and returns a 0-100 score, a grade, and fixes. Input: owner, repo.

x402.charliemorrison.dev Business & Growth 5 calls / 30d checked 2026-10-26
0.005 USDC per call per call

HTTP headers + security analysis x402 REST usage

Fetch a URL and return every response header plus a security analysis: HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, COOP/CORP/COEP. Scores 0–100 by presence, flags weak HSTS, a...

agent402.tools Security 8 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Cyre x402 REST usage

Cyre Pay-route Oracle — before your agent pays any external x402 resource, grade payTo + amount/URL + facilitator/offer pin hygiene in one call. Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md

cyre.dev Crypto & Payments 12 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Aether x402 REST usage

Wallet balance on Base: the native ETH balance of any address, read live from the chain. Input: address

aether-x402.vercel.app Crypto & Payments 21 calls / 30d checked 2026-10-26
0.001 USDC per call per call

x402 Seller Checkup x402 REST usage

Audit your x402 endpoint before buyers hit it. Checks that it answers 402 on the right method, that the payment options can actually be signed (EIP-712 domain of the token matches extra.name and extra.version), that the...

seller-checkup.kagurazaka.dev Crypto & Payments 1 calls / 30d checked 2026-10-26
0.02 USDC per call per call

Saylor Innovations x402 Endpoint x402 REST usage

x402 endpoint validator - checks a URL returns a well-formed 402 challenge with valid accepts per network

saylorinnovations.com Crypto & Payments 2 calls / 30d checked 2026-10-25
0.01 USDC per call per call

token-security-scan x402 REST usage

Full smart-contract security scan of an ERC-20 token: honeypot, buy/sell/transfer tax, mintable, proxy, hidden owner, self-destruct, pausable, blacklist/whitelist, tax-modifiable, owner and creator share, creator's past...

chain.intel.rallylive.ca Security 1 calls / 30d checked 2026-10-25
0.02 USDC per call per call

smart-contract-info x402 REST usage

Smart contract profile: verified source, name, compiler, license, proxy and implementation, owner (renounced?), creator and creation tx, token details, write functions and privileged-looking functions (mint, pause, black...

chain.intel.rallylive.ca Crypto & Payments 1 calls / 30d checked 2026-10-25
0.02 USDC per call per call

SEO & social meta audit x402 REST usage

SEO and sharing metadata of a page: title and description with length, canonical, robots, language, hreflang, Open Graph, Twitter Card, JSON-LD types, favicon, H1/H2, plus warnings (missing tags, noindex, multiple H1).

api.vextorium.com Business & Growth 5 calls / 30d checked 2026-10-25
0.004 USDC per call per call

x402 Seller Checkup x402 REST usage

Audit your x402 endpoint before buyers hit it. Checks that it answers 402 on the right method, that the payment options can actually be signed (EIP-712 domain of the token matches extra.name and extra.version), that the...

m1r2wcybhzbh87k1.68r.lambda-web.us-east-1.on.aws Crypto & Payments 1 calls / 30d checked 2026-10-26
0.02 USDC per call per call

PreFlight Checker x402 REST usage

Domain liveness check / verify / audit: DNS resolution (A/MX/NS/TXT records), whether mail routing exists, HTTP reachability.

x402-api-catalog.onrender.com Web & Scraping 1 calls / 30d checked 2026-10-26
0.02 USDC per call per call

ManyLives Web x402 REST usage

Use when you need what a web page says: read a public web page as clean text for an AI agent: title, description, main text (scripts, styles and navigation removed) and links. Respects robots.txt.

api.manylives.me Other services 6 calls / 30d checked 2026-10-25
0.003 USDC per call per call

TariffMonkee x402 REST usage

Health and payment-path check. Returns server time and confirms the x402 payment settled. The cheapest endpoint in the catalog at $0.001, intended for testing a client's payment flow.

tariffmonkee.com Crypto & Payments 17 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Page links | Vextorium x402 REST usage

All links on a page classified as internal or external, with anchor text, nofollow/sponsored, new-tab flags and the most linked external domains. For SEO, crawling and audits.

api.vextorium.com Business & Growth 5 calls / 30d checked 2026-10-25
0.003 USDC per call per call

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