MARKET MONITOR / CATALOGUE Services 139,809 MCP listed 41,965 x402 97,953 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-03 · 3 sources
Task

Email

1,111 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 Signup Inbox x402 REST usage

Email inbox for an AI agent to receive signup verification codes and links (extracted for you). 24h, $0.02, up to 50 emails. Returns address + token; GET /v1/inboxes/{id}/code returns the code. Receive-only.

agent-inbox.sander-van-aard.workers.dev Comms & Messaging 5 calls / 30d checked 2026-11-03
0.02 USDC per call per call

URL Fetch / Web Scrape x402 REST usage

Fetch any URL (web scraping / URL fetch) and get the raw content: HTML/JSON/text as text, images and PDFs as base64 (for multimodal LLM input), or markdown. Final URL after redirects, status, content type, size. Fetched...

agent-data.centorprat.workers.dev Web & Scraping 32 calls / 30d checked 2026-11-03
0.003 USDC per call per call

Agent Utility Suite x402 REST usage

Read any public URL as clean Markdown for an LLM: articles, docs, product pages, news, PDFs (text by page), RSS feeds and JSON. Real tables, code with language, math as TeX, absolute links; author, publish date and other...

x402-agent-api.onrender.com Web & Scraping 45 calls / 30d checked 2026-11-03
0.002 USDC per call per call

CompliAPI x402 REST usage

Screen a website URL or domain against OFAC SDN and other global sanctions lists. Call before paying, advertising on, or integrating with a website to check for sanctions associations. Returns per-list matches with sourc...

api.compliapi.com Web & Scraping 9 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Company Enrichment x402 REST usage

Email verification / validation API for lead lists (up to 20 addresses per call, ~1 s): syntax, domain mail setup (MX), mailbox provider (Google, Microsoft, Zoho, gateways), disposable / temporary domains (~10k), free we...

agent-data.centorprat.workers.dev Comms & Messaging 8 calls / 30d checked 2026-11-03
0.01 USDC per call per call

cloudPulsePoint x402 REST usage

Fetch a URL and report whether it is reachable, the HTTP status code, and the response time in milliseconds. A fast liveness/uptime probe — run it before relying on a site or as a cheap health signal.

x402.cloudpulsepoint.com Infrastructure 8 calls / 30d checked 2026-10-27
0.01 USDC per call per call

Email verification, validation x402 REST usage

Email verification, validation. Check email syntax, DNS and MX records, disposable providers, role addresses, free providers and SPF/DMARC presence. Returns likely-deliverable, risky, undeliverable or invalid with reason...

agent-data-tools.revmesh2074.workers.dev Comms & Messaging 7 calls / 30d checked 2026-11-03
0.01 USDC per call per call

PayPerScreen x402 REST usage

IP risk check (beta) for logins and checkouts: is a public IPv4 address on the Spamhaus ZEN blocklist (spam, botnets, hijacked networks) or a Tor exit node? Includes the network owner. Returns a low, medium or high risk...

api.payperscreen.com Infrastructure 7 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Email Validator x402 REST usage

Batch 1-1000. Returns per-address valid plus detail codes.

api.qocgpiywhm.com Comms & Messaging 17 calls / 30d checked 2026-11-03
0.004 USDC per call per call

Sift Web Tools x402 REST usage

Find a site's RSS/Atom feeds and return the latest items. Discovers RSS or Atom feeds for a site or page and returns the latest items with title, link, date and summary.

sift.srv1996466.hstgr.cloud Productivity & Docs 33 calls / 30d checked 2026-11-03
0.002 USDC per call per call

DNS A Record Lookup x402 REST usage

DNS A record lookup — resolve any hostname or domain to its IPv4 addresses, returned as a clean JSON list. For host resolution, connectivity and uptime checks, IP-reputation enrichment and infrastructure mapping.

dns.use.x402atlas.com Geo & Maps 13 calls / 30d checked 2026-11-03
0.005 USDC per call per call

Domain and DNS Checks x402 REST usage

Nameserver health of a domain: count, provider diversity, whether each nameserver resolves, and the SOA serial.

domain-dns.x402tookit.com Web & Scraping 2 calls / 30d checked 2026-11-03
0.03 USDC per call per call

Email Auth SPF/DMARC/DKIM Check x402 REST usage

Email authentication posture check: parses SPF, DMARC and DKIM plus MX for any domain and grades deliverability/anti-spoofing gaps (SPF +all, SPF >10 lookups, DMARC p=none, missing DKIM). Clean JSON for deliverability an...

email-auth.use.x402atlas.com Comms & Messaging 6 calls / 30d checked 2026-11-03
0.01 USDC per call per call

DNS / Email Security Audit x402 REST usage

DNS email security audit — SPF, DMARC, DKIM, BIMI, and MTA-STS check for domain spoofing and deliverability risk. Agent-friendly dns email security screen at micropayment pricing.

x402-hono-api.inraby.workers.dev Security 12 calls / 30d checked 2026-11-03
0.0045 USDC per call per call

Agent Toolkit x402 REST usage

Which x402 API should I call? API recommender / discovery for agents: describe the need in plain words; get the best x402 endpoints from the WHOLE Bazaar (36k+ endpoints, re-indexed every 6 h) ranked by relevance, real 3...

agent-data.centorprat.workers.dev Crypto & Payments 5 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Email Auth Check x402 REST usage

Give it domains. For each it reads SPF, DMARC, DKIM and MX over keyless DNS-over-HTTPS and composes an anti-spoofing posture with specific findings and a signal (protected / mostly-protected / monitoring-only / spoofable...

agent-data.centorprat.workers.dev Comms & Messaging 5 calls / 30d checked 2026-11-03
0.01 USDC per call per call

CommsHarbor x402 REST usage

CommsHarbor: email security audit of a domain (SPF, DKIM, DMARC, MX and a score), paid per call

commsharbor.com Comms & Messaging 5 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Email Validation x402 REST usage

Validate an email address: RFC 5322 format check, domain MX record lookup, disposable provider detection, and role address detection (e.g. info@, admin@). Returns is_valid boolean and granular checks object. Use before s...

agentsvc.io Comms & Messaging 13 calls / 30d checked 2026-11-03
0.0035 USDC per call per call

PaywallWatch x402 REST usage

Use when an agent needs email validation, screening only, for an address from a form, a scrape or a CRM and must decide whether it is worth sending to. Screens the address: syntax, DNS mail exchanger, disposable domain,...

api.paywallwatch.com Business & Growth 14 calls / 30d checked 2026-11-03
0.003 USDC per call per call

Cheap Utilities x402 REST usage

Inspect a UUID: valid or not, version (1-8), variant, and the embedded timestamp for v1, v6 and v7 UUIDs.

cheap-utilities.x402tookit.com Other services 2 calls / 30d checked 2026-11-03
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 2026-11-03
0.01 USDC per call per call

Nero Labs Agent Tools x402 REST usage

Scores up to 20 product ideas or keywords against live demand: how many tools on the Apify Store already do it, monthly users of the top tools, the leader and its failure rate, tools that gained most users this month, x4...

x402-agent-tools.nerolabs.workers.dev Crypto & Payments 1 calls / 30d checked 2026-11-03
0.04 USDC per call per call

Email Verifier x402 REST usage

Email verification: checks whether an email address really exists by asking its mail server (SMTP RCPT TO probe; no email is sent), on top of syntax, MX, disposable and role checks. Returns status deliverable, undelivera...

agentsvc.io Comms & Messaging 19 calls / 30d checked 2026-11-03
0.002 USDC per call per call

InboxGuards Email Test x402 REST usage

Validate an email address before sending: syntax, MX, disposable and role account. $0.005 USDC on Base per call. Returns a verdict of ok, risky or undeliverable with syntax, MX, disposable (CC0 list), role account and fr...

api.inboxguardstest.com Comms & Messaging 7 calls / 30d checked 2026-11-03
0.005 USDC per call per call

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