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mcp/harbor
Verified official

Pipefire MCP

v1.2.0 changelog · 3

ai.pipefire/pipefire

Cold email for agencies: SPF, DKIM, DMARC, blacklist checks, plus campaigns and replies.

transport:streamable-http tools:16
View source Website

Target client

run in your project directory 

claude mcp add --transport http pipefire https://pipefire.ai/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

check_domain_email_setup Read-only

check domain email setup

check_dmarc Read-only

check dmarc

check_spf Read-only

check spf

check_dkim Read-only

check dkim

check_mx Read-only

check mx

check_bimi Read-only

check bimi

check_mta_sts Read-only

check mta sts

check_blacklists Read-only

check blacklists

analyze_email_headers

analyze email headers

check_cold_email Read-only

check cold email

test_subject_line

test subject line

suggest_sending_domains

suggest sending domains

guess_email_addresses

guess email addresses

generate_spf_record

generate spf record

generate_dmarc_record

generate dmarc record

generate_dkim_record

generate dkim record

All 16 tools, one page each

2 prompts you invoke yourself

1 resource you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.