Listar alternatives
12 MCP servers, A2A agents and x402 APIs that also do email, ranked by how much they overlap with Listar (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Listar (this one) | MCP server | Yes | – | – |
| AllMyMeetings | MCP server | Yes | – | – |
| Deeplead | MCP server | Yes | – | – |
| GTD Brain | MCP server | Yes | – | – |
| IntentWake Audience Intelligence | MCP server | Yes | – | – |
| MobileValidate | MCP server | Yes | – | – |
| Renewly | MCP server | Yes | – | – |
| Secret Santa Organizer | MCP server | Yes | – | – |
| ShipMyForm | MCP server | Yes | – | – |
| Shipstar | MCP server | Yes | – | – |
| Surfing Dog Inbox | MCP server | Yes | – | – |
| TargetWise — B2B Prospecting & Enrichment | MCP server | Yes | – | – |
| Versium REACH | MCP server | Yes | – | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- AllMyMeetings Live MCP
Sync Google, Outlook, and iCloud calendars and manage events, availability, and booking links.
MCP server · com.allmymeetings · also does email
- Deeplead Live MCP
Find local businesses, companies and decision makers with verified emails for B2B outreach.
MCP server · io.deeplead · also does email
- GTD Brain Live MCP
Getting Things Done (GTD) board: capture to Inbox, next actions by context, projects, waiting-for.
MCP server · com.gtdbrain · also does email
- IntentWake Audience Intelligence Live MCP
Enrich first-party lists with live intent, activity, and inbox signals for marketing and outreach.
MCP server · com.intentwake · also does email
- MobileValidate Live MCP
Check phone numbers (WhatsApp, Telegram, carrier, spam reputation) and e-mail addresses.
MCP server · com.mobilevalidate · also does email
- Renewly Live MCP
Read contracts, track renewals, surface vendor leverage, and draft cancellation/renewal emails.
MCP server · gg.renewly · also does email
- Secret Santa Organizer Live MCP
Create a Secret Santa party with names, emails, a date, a place, and a budget.
MCP server · com.secretsantaorganizer · also does email
- ShipMyForm Live MCP
Form backend as 29 tools: create endpoints, route submissions, publish pages, run the inbox.
MCP server · com.shipmyform · also does email
- Shipstar Live MCP
Generate changelogs, release emails, help-center articles, banners, and social posts from commits.
MCP server · ai.shipstar · also does email
- Surfing Dog Inbox Live MCP
Message, ask for a quote or book a call with Surfing Dog, through its open-source inbox.
MCP server · ai.surfingdog · also does email
- TargetWise — B2B Prospecting & Enrichment Live MCP
Find companies and B2B contacts, enrich profiles, and look up work emails and business phones.
MCP server · ai.targetwise · also does email
- Versium REACH Live MCP
Enrich leads, generate prospect lists, and validate emails using Versium's B2B2C identity graph.
MCP server · com.versium · also does email