deliverability mcp servers

10 tagged deliverability, measured the same way as everything else here.

optipub/gmail-postmaster-tools-mcp

MCP server Claude CodeCodexCursor +2

MCP server "gmail-postmaster-tools" as configured in optipub/gmail-postmaster-tools-mcp. Launched with https://github.com/optipub/gmail-postmaster-tools-mcp/releases/download/v1.0.1/g.

6 1mo ago A tokens not measured original MIT

outlook-snds

02

optipub/outlook-snds-mcp

MCP server Claude CodeCodexCursor +2

MCP server "outlook-snds" as configured in optipub/outlook-snds-mcp. Launched with https://github.com/optipub/outlook-snds-mcp/releases/download/v1.0.4/outlook-snd.

5 1mo ago A tokens not measured original MIT

willitsend

03

abryfs/willitsend

MCP server Claude CodeCodexCursor

Deterministic pre-send lint for SMS/iMessage: silent carrier filtering and segment blowups. Runs locally from the willitsend npm package. Needs 1 environment variable to run.

1 28d ago A tokens not measured original MIT

inbox-check

04

live-direct-marketing/ldm-inbox-check-mcp

MCP server Claude CodeCodexCursor

Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC). Runs locally from the ldm-inbox-check-mcp npm package. Needs 2 environment variables to run.

1 4mo ago A tokens not measured original MIT

resend-email-mcp

05

helbertparanhos/resend-email-mcp

MCP server Claude CodeCodexCursor

Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces). Runs locally from the resend-email-mcp npm package. Needs 5 environment variables to run.

1 2mo ago A tokens not measured original MIT

braze-lifecycle-mcp

06

justinwilliames/orbit-for-claude

MCP server Claude CodeCodexCursor

MCP server "braze-lifecycle-mcp" as configured in justinwilliames/orbit-for-claude. Launched with https://github.com/justinwilliames/orbit-for-claude/releases/download/v0.31.0/or.

0 yesterday A tokens not measured original MIT

orbit-for-claude

07

justinwilliames/orbit-for-claude

MCP server Claude CodeCodexCursor

MCP server "orbit-for-claude" as configured in justinwilliames/orbit-for-claude. Launched with https://github.com/justinwilliames/orbit-for-claude/releases/download/v0.27.7/or.

0 yesterday A tokens not measured copy · 89% MIT

orbit-lifecycle-mcp

08

justinwilliames/orbit-for-claude

MCP server Claude CodeCodexCursor

MCP server "orbit-lifecycle-mcp" as configured in justinwilliames/orbit-for-claude. Launched with https://github.com/justinwilliames/orbit-for-claude/releases/download/v0.31.1/or.

0 yesterday A tokens not measured copy · 92% MIT

mailx-mcp

09

Mailwarm/mailx-mcp

MCP server Claude CodeCodexCursor

MCP server "mailx-mcp" as configured in Mailwarm/mailx-mcp. Runs locally from the @mailwarm/mailx-mcp npm package.

0 4mo ago A tokens not measured original MIT

giggal-mcp

10

giggal-ai/giggal-mcp

MCP server Claude CodeCodexCursor +2

Runs a deep mailbox existence check to verify catch-all, accept-all, and SEG protected emails. Remote server at mcp.giggal.ai.

0 13d ago A tokens not measured original MIT