Revdoku alternatives
12 MCP servers, A2A agents and x402 APIs that also do email, ranked by how much they overlap with Revdoku (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Revdoku (this one) | MCP server | Yes | – | – |
| Palmyr | MCP server | Yes | 33 | 80/100 |
| FavCRM — Agentic CRM | MCP server | Yes | – | – |
| IBANforge | MCP server | Yes | – | – |
| Lanetti | MCP server | Yes | – | – |
| OrionCMD Checks | MCP server | Yes | – | – |
| RevExOS | MCP server | Yes | – | – |
| Signal by StackEnhance | MCP server | Yes | – | – |
| TrustyCap | MCP server | Yes | – | – |
| Undercart | MCP server | Yes | – | – |
| VerifyPulse Email Verification & DNS Security | MCP server | Yes | – | – |
| x402 Format Checker | MCP server | Yes | – | – |
| Your-Echo-Agent- | MCP server | Yes | – | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Palmyr Live MCP
Agent infra: email, phone, social, domains, VPS, wallets. Paid per-action via x402, no API key.
MCP server · ai.palmyr · 33 tools · check 80/100 · also does email
- FavCRM — Agentic CRM Live MCP
**Agentic CRM for service businesses** — 136 typed tools across customers, bookings, loyalty, invoices, and WhatsApp/SMS. Hosted at `api.favcrm.io/mcp`. ### What it does - **Customers & loyalty** — segments, memberships…
MCP server · favcrm · also does email
- IBANforge Live MCP
IBAN validation and bank-data tools for AI agents, ERP, invoicing and payroll workflows. IBANforge covers 89 countries and provides BIC/SWIFT lookup, Swiss clearing lookup, SEPA and country-risk indicators, payment-refe…
MCP server · cammac · also does email
- Lanetti Live MCP
Run your Lanetti hosting from your AI agent: domains, DNS, sites, email, apps, backups and billing.
MCP server · fi.lanetti · also does email
- OrionCMD Checks Live MCP
Pay-per-call TLS certificate, DNS/email-auth and domain-expiry checks for any domain (x402 USDC).
MCP server · com.orioncmd.api · also does email
- RevExOS Live MCP
Quote-to-cash tools: parse invoices and POs, match POs to invoices, collection emails, billing math.
MCP server · com.revexos · also does email
- Signal by StackEnhance Live MCP
How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.
MCP server · com.stackenhance · also does email
- TrustyCap Live MCP
Production backend for AI-built apps: storage, data, jobs, webhooks, email, metering and billing.
MCP server · com.trustycap · also does email
- Undercart Live MCP
Shopify store intelligence: search 700K+ stores by revenue, apps and traffic; ads and emails.
MCP server · co.undercart · also does email
- VerifyPulse Email Verification & DNS Security Live MCP
Real-time RFC 5322 email verification, SPF/DMARC DNS audits & B2B leads (x402 Base USDC).
MCP server · io.github.MohDev212 · also does email
- x402 Format Checker Live MCP
IBAN, EU VAT, NIP, REGON, PESEL, email checks. Only $0.001 (0.1 cent) per check via x402 on Base
MCP server · com.crewofthecaptain · also does email
- Your-Echo-Agent- Live MCP
Built by a PR tech publicist, Your Echo Agent delivers truly personalized cold emails tied to LinkedIn campaigns for SaaS, agencies, e-commerce, founders, local businesses, and PR clients — all from Claude, Cursor, Wind…
MCP server · pinksaltlamp75 · also does email