MCP server

Machfive

io.github.Bluecraft-AI/machfive

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Generate hyper-personalized cold email sequences via MachFive API.

Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

6

Token cost

About 1,533 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http machfive https://mcp.machfive.io/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.machfive]
url = "https://mcp.machfive.io/mcp"

Gemini CLI

{"mcpServers":{"machfive":{"httpUrl":"https://mcp.machfive.io/mcp"}}}

Cursor

{"mcpServers":{"machfive":{"url":"https://mcp.machfive.io/mcp"}}}

VS Code

{"servers":{"machfive":{"type":"http","url":"https://mcp.machfive.io/mcp"}}}

Antigravity

agy mcp add machfive https://mcp.machfive.io/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"machfive","server_url":"https://mcp.machfive.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"machfive","server_url":"https://mcp.machfive.io/mcp"}

Tools

• export_list ~150 tokens
  Download the generated email sequences for a COMPLETED list. Only call this AFTER get_list_status shows processing_status = 'completed'. If the list is not yet completed, you'll get a 409 error — poll first.
• generate_batch ~378 tokens
  Submit multiple leads for batch email sequence generation (ASYNC). Returns IMMEDIATELY with a list_id. Processing runs in the background. After calling this, poll get_list_status every 15-30 seconds until processing_status is 'completed' or 'failed', then call export_list. You must have a campaign
• generate_sequence ~512 tokens
  Generate a personalized cold email sequence for ONE lead. This is SYNCHRONOUS — the request takes 3-10 minutes because MachFive researches the prospect and crafts unique emails. Do NOT retry if it seems slow; wait for the response. You must have a campaign_id first. Call list_campaigns if you don'
• get_list_status ~131 tokens
  Check the processing status of a lead list. Use this to POLL after calling generate_batch. Call every 15-30 seconds until processing_status is 'completed' or 'failed'. When completed, call export_list. When failed, submit a new batch.
• list_campaigns ~172 tokens
  List campaigns in the user's MachFive workspace. CALL THIS FIRST before generate_sequence or generate_batch — you need a campaign ID to generate emails. If the user hasn't specified a campaign, call this and ask them to pick one. Returns JSON array of campaigns with id, name, and created_at. Use t
• list_lists ~190 tokens
  List lead lists (batch jobs) in the user's MachFive workspace. Useful for browsing past batches, checking what's in progress, or finding a list_id to export. Results are ordered newest first.

Browse

• GitHub tools
• Email
• Email marketing
• GitHub and code hosting

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