What tools does the send-email MCP server provide?

send-email exposes 1 tools: chat. This list was returned by the running server when we connected to it.

Does send-email require an API key?

No. send-email answered a tools/list request without credentials.

How do I install send-email?

Run: claude mcp add --transport http send-email https://next.hal9.ai/mcp/mcpbuild/send-email. One-click install links for Cursor and VS Code are also available on the server's page.

Connection check verified live · 27h ago

send-email

Send emails from natural language prompts.

Communication AI & LLM tooling

Install

Remote (HTTP)

claude mcp add --transport http send-email https://next.hal9.ai/mcp/mcpbuild/send-email

Tools 1

GitHub stars —

Installs / wk —

Licence —

Transport streamable-http

Last checked 27h ago

Tools & capabilities

1 tool

Read from the running server on 27h ago.

chat chat_idmessage*

Send emails via Resend using natural language prompts

Context cost

Light

Connecting this server adds 1 tool definitions to every request — roughly 90 tokens before you ask anything.

Adds little to your context. Safe to keep connected.

Estimated at ~90 tokens per tool. Actual size varies with schema complexity — treat this as an order of magnitude, not a measurement.

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Ranked by shared tools where both expose an inventory, otherwise by shared wording.

Source & links

Repository: hal9ai/mcp.build
Registry: io.github.hal9ai/send-email
Endpoint: https://next.hal9.ai/mcp/mcpbuild/send-email
Sources: registry