MARKET MONITOR / CATALOGUE Services 154,610 MCP listed 48,107 x402 106,631 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-10 · 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.

3,511 services with a source 147 pages

Inboxes x402 REST

Create a private email inbox for seven days

machineinbox.com Comms & Messaging checked 2026-10-29
2 USDC per call per call

Extend x402 REST

Extend an active inbox by seven days

machineinbox.com Comms & Messaging checked 2026-10-29
1 USDC per call per call

Email dmarc alignment check x402 REST

Email DMARC Alignment Check: Email DMARC Alignment Check combines caller-supplied SPF and DKIM alignment outcomes for DMARC from bounded caller-supplied values without an external provider. Call Email DMARC Alignment Che...

api.delx.ai Comms & Messaging checked 2026-10-29
0.001 USDC per call per call

Email validate x402 REST

Email validation API for agents at $0.01 USDC. Call when you need syntax and domain delivery signals before outreach, signup, or routing. Use for lead quality gates without a bulk email data product—returns machine-reada...

api.delx.ai Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

Extract emails lite x402 REST

Extract email-shaped tokens from free text (shape only). Call when you need candidate emails from agent-held text without SMTP validation. Returns email list and count (shape match only) for $0.001 USDC via x402 on Base....

api.delx.ai Comms & Messaging checked 2026-10-29
0.001 USDC per call per call

Is email shape x402 REST

Validate email shape (not mailbox existence). Call when you cheaply reject obvious non-emails before enrichment. Returns valid boolean for $0.001 USDC via x402 on Base. Shape only—not MX, SMTP, or ownership proof. No net...

api.delx.ai Comms & Messaging checked 2026-10-29
0.001 USDC per call per call

Json email fields check x402 REST

JSON Email Fields Check: JSON Email Fields Check checks selected fields for bounded email address shape from bounded caller-supplied values without an external provider. Call JSON Email Fields Check before an agent hands...

api.delx.ai Comms & Messaging checked 2026-10-29
0.001 USDC per call per call

Redact emails lite x402 REST

Replace email-shaped tokens with a redaction marker. Call when you scrub emails from agent-held text before logging. Returns text with emails replaced by [REDACTED_EMAIL] for $0.001 USDC via x402 on Base. No network, no...

api.delx.ai Comms & Messaging checked 2026-10-29
0.001 USDC per call per call

Inboxes x402 REST

x402.api.agentmail.to Comms & Messaging checked 2026-10-29
0 USDC per call per call

Redact x402 REST

Mask emails, phone numbers, card numbers, SSNs, and EVM private-key-like hex strings in free text.

agent-guard.annushka1190.workers.dev Comms & Messaging checked 2026-10-29
0.005 USDC per call per call

Person x402 REST

Enrich a person using an email, LinkedIn URL, or name.

api.mdataaccess.com Comms & Messaging checked 2026-10-29
0.35 USDC per call per call

Concierge intel macro x402 REST

Macro snapshot — SPX, VIX, DXY, gold, BTC/ETH marks, Fear & Greed, Treasury yields, central-bank calendar

conc-exe.xyz Comms & Messaging checked 2026-10-29
0.02 USDC per call per call

contact-email-finder x402 REST

Find public contact email addresses on a company's homepage (info@, sales@, support@...) together with the domain's mail provider and whether it accepts mail (MX). Returns only addresses the site itself publishes. Lead g...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

public-holidays-australia x402 REST

Public holidays in Australia for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date pub...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

public-holidays-belgium x402 REST

Public holidays in Belgium for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date publi...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

public-holidays-canada x402 REST

Public holidays in Canada for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

public-holidays-france x402 REST

Public holidays in France for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

public-holidays-norway x402 REST

Public holidays in Norway for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

is-public-holiday x402 REST

Is a date a public holiday in a country? Returns yes/no with the holiday name, whether it is a weekend, and the next public holiday after that date. Business-day logic for agents. $0.01 per check.

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

json-schema-validate x402 REST

JSON Schema validation without external libraries: validates data against a schema supporting type, required, properties, additionalProperties, items, enum, const, min/max (length, items, properties, numeric, exclusive),...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

disposable-email-check x402 REST

Disposable / temporary email detection: is this address or domain a throwaway (Mailinator, Guerrilla Mail, 10minutemail, YOPmail...), a free webmail provider (Gmail, Outlook...), or a role address (info@, admin@)? Includ...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

dkim-selector-scan x402 REST

DKIM selector scan: tests 50 common DKIM selectors (Google, Microsoft 365, Mailchimp, SendGrid, Amazon SES, Postmark, HubSpot, Zoho, Proton, Fastmail and more) and reports every published key with its type and estimated...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

dns-mx-records x402 REST

DNS MX record lookup: the mail exchanger hosts and priorities for a domain, TTL, plus the detected mail provider (Google, Microsoft 365, Proofpoint, Zoho...). Email routing and provider identification. $0.01 per lookup.

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

dns-soa-record x402 REST

DNS SOA record lookup: zone start-of-authority with primary nameserver, admin contact email, serial number and refresh/retry/expire/minimum timers, parsed into JSON. Zone health and change detection (serial). $0.01 per l...

intel.rallylive.ca Comms & Messaging checked 2026-10-29
0.01 USDC per call per call

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