MARKET MONITOR / CATALOGUE Services 137,020 MCP listed 41,666 x402 95,443 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
Task

Audit

221 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.

Tech stack detection x402 REST usage

Detect the technology stack of a public website: CDN, web server, language/runtime, frontend framework (Next.js, Nuxt, SvelteKit, Remix, Astro, React, Vue, Angular), CMS (WordPress, Drupal, Ghost, Shopify, Wix, Squarespa...

agent402.tools Search & Research 12 calls / 30d checked 2026-11-01
0.005 USDC per call per call

x402 Agent Spend Audit x402 REST usage

Audit an x402 agent wallet on Base with Liquid Logic X: send a wallet address, get payment count, USDC total, per-endpoint breakdown and recent payments with Basescan links, from the public ledger. $0.03 USDC on Base.

audit.liquidlogicx.com Crypto & Payments 2 calls / 30d checked 2026-11-01
0.03 USDC per call per call

Security headers check, HTTP x402 REST usage

Security headers check, HTTP. Fetch a public URL and grade its HTTP security headers: HSTS, Content-Security-Policy, framing protection, nosniff, Referrer-Policy and Permissions-Policy, plus version leaks (Server, X-Powe...

agent-data-tools.revmesh2074.workers.dev Security 5 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Botonomy Schema Audit x402 REST usage

Audits the JSON-LD structured data on one public web page: P1 for no schema or missing required properties, P2 for a low rich-result score, each with the properties to add. Call it when a page is missing rich results in...

pay.botonomy.ai Security 1 calls / 30d checked 2026-11-01
0.05 USDC per call per call

402registry: AI Crawler Audit x402 REST usage

AI crawler visibility audit: is your website visible to AI crawlers (GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot) so ChatGPT, Claude and Perplexity can read and cite it? Fetched like an AI crawler, without JavaScript...

402registry.com AI Models & Inference 5 calls / 30d checked 2026-11-01
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 2026-11-01
0.01 USDC per call per call

LUMI x402 REST usage

Social Post / Price Timing Check. Whether social posts led or lagged the price move, measured on Robinhood-chain token launches only — not BTC, ETH or listed majors. Post times are recovered arithmetically from X snowfla...

app.tenna.ai Data & Finance 5 calls / 30d checked 2026-11-01
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 9 calls / 30d checked 2026-11-01
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 42 calls / 30d checked 2026-11-01
0.001 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 2026-11-01
0.02 USDC per call per call

Saylor Innovations Guide Library x402 REST usage

CUDA, driver and Ollama compatibility - GPU support, model memory fit and proof inference uses the GPU

saylorinnovations.com AI Models & Inference 4 calls / 30d checked 2026-11-01
0.01 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 2 calls / 30d checked 2026-11-01
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 2026-11-01
0.005 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 32 calls / 30d checked 2026-11-01
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 2026-11-01
0.006 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 10 calls / 30d checked 2026-11-01
0.003 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 3 calls / 30d checked 2026-11-01
0.01 USDC per call per call

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 3 calls / 30d checked 2026-11-01
0.01 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 6 calls / 30d checked 2026-11-01
0.005 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 14 calls / 30d checked 2026-11-01
0.002 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 2026-11-01
0.005 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 23 calls / 30d checked 2026-11-01
0.001 USDC per call per call

CORE CSV Analyzer x402 REST usage

Use this service before importing CSV to check data quality: missing cells, duplicate rows, required columns and declared string, integer, number, boolean or date types. Provide raw CSV with unique headers; comma, semico...

api.coregroupimmo.com Web & Scraping 7 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Website Audit Report x402 REST usage

Passive audit of a website in one call: 0-100 score and grade across security headers, TLS certificate, email authentication (SPF, DKIM, DMARC) and SEO basics (title, description, canonical, og:image, robots.txt, sitemap...

bess-x402.onrender.com Security 1 calls / 30d checked 2026-11-01
0.02 USDC per call per call

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