MARKET MONITOR / CATALOGUE Services 152,201 MCP listed 46,287 x402 106,042 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-09 · 3 sources

Comms & Messaging

Email, chat, SMS and notification delivery. Most of these need the operator’s own account or key before anything is sent.

3,471 services with a source 145 pages

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 5 calls / 30d checked 2026-11-09
0.0035 USDC per call per call

AgentWire x402 REST usage

AgentWire service card for webhook inbox relay and web fetch infrastructure.

cdp-agent-0-01.onrender.com Comms & Messaging 17 calls / 30d checked 2026-11-09
0.001 USDC per call per call

Parse an SPF record x402 REST usage

Parse an SPF TXT record ("v=spf1 …") into its qualified mechanisms and modifiers. Records that do not start with v=spf1 or use unknown mechanisms are clean 400s.

emailauth.openverbs.com Comms & Messaging 4 calls / 30d checked 2026-11-09
0.004 USDC per call per call

Company x402 REST usage

Company enrichment from a domain: company name, description, logo, social profiles (LinkedIn, X, GitHub...), schema.org organization data (founded, address), website tech (Next.js, Webflow, HubSpot, Stripe, PostHog...),...

mailferret.appin60.com Comms & Messaging 2 calls / 30d checked 2026-11-08
0.008 USDC per call per call

:email x402 REST usage

AiScale Contact Enrichment: Given an email, returns full name, company, title, LinkedIn URL, and social profiles.

agents.aiscale.pro Comms & Messaging 2 calls / 30d checked 2026-11-08
0.008 USDC per call per call

Redact PII x402 REST usage

Mask emails, phone numbers, credit-card-like numbers, IPs, and SSNs in text. Returns the redacted text and counts by type.

agent402.tools Comms & Messaging 8 calls / 30d checked 2026-11-08
0.002 USDC per call per call

Domain x402 REST usage

Email intelligence for a company domain: mail provider (Google Workspace, Microsoft 365, Proofpoint...), catch-all status, SaaS tools revealed by SPF (HubSpot, Salesforce, Zendesk, SendGrid...), DMARC policy, public emai...

mailferret.appin60.com Comms & Messaging 3 calls / 30d checked 2026-11-09
0.005 USDC per call per call

Webhook sig verify x402 REST usage

BitBooth Webhook Signature Verify: pay 0.005 USDC, verify a webhook signature against the provider's canonical HMAC scheme. Supports stripe, github, vercel, cdp, slack, and generic HMAC-SHA256. Constant-time compare, clo...

app.heinrichstech.com Comms & Messaging 3 calls / 30d checked 2026-11-08
0.005 USDC per call per call

Website Contact Details x402 REST usage

Business contact details of a company website: generic company emails (info@, sales@, support@), company phone numbers, company social pages (LinkedIn, Facebook, Instagram, X, YouTube and more), name and address, from th...

bess-x402.onrender.com Comms & Messaging 3 calls / 30d checked 2026-11-09
0.005 USDC per call per call

Preflight x402 REST usage

Twilio SMS and messaging send preflight. Validate a Twilio Messages.create payload before sending SMS/MMS or other supported messages. Returns static failures, warnings, and unknowns without sending the message.

gate-network.matsutake-lab.workers.dev Comms & Messaging 3 calls / 30d checked 2026-11-09
0.005 USDC per call per call

Public holidays x402 REST usage

Official public holidays of 150+ countries and their regions (Spanish autonomous communities, US states, German Länder...) for a year, whether a given date is a holiday, and the next holiday.

api.vextorium.com Comms & Messaging 5 calls / 30d checked 2026-11-09
0.003 USDC per call per call

Moon phase | Vextorium x402 REST usage

Moon phase on a date: name, illuminated percentage, lunar age and the next new and full moon dates. Local astronomical calculation.

api.vextorium.com Comms & Messaging 5 calls / 30d checked 2026-10-28
0.003 USDC per call per call

Latamref - LatAm reference data x402 REST usage

Working days / next working day in a date range: weekends + gazetted public holidays

latamref.dev Comms & Messaging 7 calls / 30d checked 2026-11-02
0.002 USDC per call per call

Weekday x402 REST usage

Call when an agent needs the weekday name for a calendar date. Not a holiday answer.

agentshield.live Comms & Messaging 13 calls / 30d checked 2026-11-09
0.001 USDC per call per call

Moon phase x402 REST usage

Moon phase on a date: name, illuminated percentage, lunar age and the next new and full moon dates. Local astronomical calculation.

api.vextorium.com Comms & Messaging 4 calls / 30d checked 2026-11-09
0.003 USDC per call per call

SPF DKIM DMARC Check | Lordevo x402 REST usage

SPF, DKIM and DMARC check for a domain from public DNS: MX and mail provider, SPF record and DNS lookup count (10 limit), DMARC policy, pct and rua, DKIM at 30 common selectors, MTA-STS, TLS-RPT and BIMI. Returns a grade...

shop.lordevo.com Comms & Messaging 6 calls / 30d checked 2026-11-09
0.002 USDC per call per call

EU industrial production x402 REST usage

Industrial production (total industry excluding construction, calendar adjusted): year-on-year monthly change for any European country, the EU or the euro area; without a country, a ranking. Official Eurostat data.

api.vextorium.com Comms & Messaging 3 calls / 30d checked 2026-11-09
0.004 USDC per call per call

Extract emails, URLs from text x402 REST usage

Extract from any text, without AI: emails, URLs, phone numbers, IBANs, EVM/Bitcoin/Solana addresses, transaction hashes, IPs, dates, amounts, hashtags, mentions and Spanish tax IDs, deduplicated.

api.vextorium.com Comms & Messaging 4 calls / 30d checked 2026-10-28
0.003 USDC per call per call

Agent Inbox and Message Queue x402 REST usage

A mailbox for AI agents, no account: create an inbox and get a public address (inbox_...) plus a secret. Any agent that knows the address can send you JSON messages (op send, with subject, from and reply_to); you fetch t...

agentsvc.io Comms & Messaging 4 calls / 30d checked 2026-11-09
0.003 USDC per call per call

Email security SPF DMARC x402 REST usage

Email security of a domain: MX, SPF (final policy, multiple-record and lookup-limit problems), DMARC (policy, subdomains, reporting), MTA-STS, TLS-RPT and BIMI, with a score and recommendations. Detects spoofable domains...

api.vextorium.com Comms & Messaging 3 calls / 30d checked 2026-11-09
0.004 USDC per call per call

Date calculator x402 REST usage

Date facts (weekday, ISO week, quarter, day of year, leap year), exact difference between two dates in years, months, days, weeks and Mon-Fri working days, and adding or subtracting days, months or years (end-of-month sa...

api.vextorium.com Comms & Messaging 4 calls / 30d checked 2026-11-09
0.003 USDC per call per call

Compare two lists x402 REST usage

Compare two lists (emails, IDs, wallets, SKUs...): items in both, only in A, only in B, duplicates within each and union, with counts. Up to 100,000 items per list.

api.vextorium.com Comms & Messaging 4 calls / 30d checked 2026-11-09
0.003 USDC per call per call

Website contact finder API x402 REST usage

Find contact emails for a company website: scrapes public pages (homepage, contact, about) for emails, phones and social links, robots.txt respected.

golf-evm-math.x402-evm-math.workers.dev Comms & Messaging 3 calls / 30d checked 2026-11-09
0.004 USDC per call per call

World Public Holidays API x402 REST usage

Public holidays for any country and year (220+ countries by ISO code), with date and English name. Covers the US, UK, Europe, India, UAE, Saudi Arabia, Pakistan, China, Japan, Brazil and all of Africa. South Africa, Nige...

agentstall.padawanconsulting.com Comms & Messaging 11 calls / 30d checked 2026-11-09
0.001 USDC per call per call

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