WarmySender MCP server

by warmysender.com·com.warmysender/mcp·v1.1.0

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AI-agent outreach: cold email, warmup, LinkedIn, Instagram, WhatsApp, verification, 200M leads

B79/100grade B

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Safety scan

B79/100

full report

Adoption

New

23 downloads/wk

Reviews

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If you have run it, two minutes of your experience saves the next person an afternoon.

WarmySender tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

1 low

Code scan2 source files scanned25/25
Live reliabilityremote reachable in 203ms (auth required)20/20
–Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
Auth qualityOAuth resource metadata advertised on 40115/15
Maintenanceno repository listed3/15
Maintainer identityverified namespace with website, no repo4/10

Findings (1)

lowNo source repository listedmaint.no-repo

Overall 79/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Install directly

claude mcp add --transport http mcp https://warmysender.com/mcp

Add to Cursor

WarmySender: common questions

Is WarmySender MCP server safe?: Mostly: it is graded B (79/100). Read the WarmySender safety report
How do I install WarmySender?: It runs remotely at warmysender.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does WarmySender need an API key?: No key to paste: it signs you in with OAuth when your client connects.
Is WarmySender maintained?: The latest release is v1.1.0.
Is WarmySender up?: 100% of our last 3 checks got an answer. We check remote servers about four times a day.
What can I use instead of WarmySender?: Servers from other publishers that do the same job: Nilyo MCP server, Hilead MCP server and Emailchaser MCP server. Compare all WarmySender alternatives.

Alternatives to WarmySender

Same job from other publishers: the closest match first, then the best rated.

All WarmySender alternatives →

Nilyo
Your own LinkedIn, WhatsApp, Instagram, Telegram, Email and Calendar accounts, usable from any agent
not reviewed
Growing
A
Hilead
Signal-based B2B prospecting: find leads with buying intent, run email and LinkedIn outreach.
not reviewed
New
B
Emailchaser
Run cold email outbound from an AI agent: campaigns, leads, replies, sender accounts, autopilot.
not reviewed
New
C
Onsa
Find scored B2B leads, read campaign replies and send approved LinkedIn outreach.
not reviewed
New
C
HeyLead — Autonomous LinkedIn SDR
Autonomous LinkedIn SDR — voice-matched outreach, ICP generation, and campaign management.
not reviewed
Growing
A

WarmySender vs Nilyo WarmySender vs Hilead WarmySender vs Emailchaser

Run it through the gateway

With the gateway added, ask your agent for it by name:

agent prompt

call com.warmysender/mcp → <tool>

Free per call. Metered, capped by your key, logged for reliability.

Add the gateway (gw.mcp.market)

Rating: —
Safety grade: B · 79/100
Stars: –
Downloads/wk: 23
Price: Free
Licence: MIT
Transport: Remote · mixed
Uptime: 100% · 3/3 checks
Version: 1.1.0
Category: Sales and outbound
Last release: —

Endpoint

https://warmysender.com/mcp

streamable-http

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