SpacePost
Send email and manage domains, contacts and webhooks on SpacePost, the Resend-compatible email API.
What it does
SpacePost is an MCP server, a connector that lets an AI assistant use it as a tool. It is installed locally as a package and runs on your machine.
From the publisher's description, Electra Index matched it to 2 capabilities: api integration and email automation. That makes it a candidate for tasks such as manage my inbox or run email marketing campaigns.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · not tested by Electra IndexInstall package
- NPM
@spacepost/mcpv0.2.1 · runs locally (stdio)
Required: SPACEPOST_API_KEY (get it from the publisher)
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"spacepost": {
"command": "npx",
"args": [
"-y",
"@spacepost/mcp"
],
"env": {
"SPACEPOST_API_KEY": "<your SPACEPOST_API_KEY>"
}
}
}
}Replace the values in <angle brackets>.
Tasks it helps with
Share of each task's required capabilities it covers| Manage my inbox Email Automation | 50% |
| Run email marketing campaigns Email Automation | 50% |
| Send and chase invoices Email Automation | 50% |
| Automate business workflows API Integration | 50% |
| Book sales meetings Email Automation | 50% |
| Build an internal tool API Integration | 50% |
| Draft emails Email Automation | 50% |
| Follow up on quotes Email Automation | 50% |
Similar tools
Listed for the same task: manage my inbox- inbox-to-actionREMOTELOCALAgentic Gmail triage: classify, summarize, extract tasks, draft replies. Never sends
- EmailVerify by Techforce GlobalREMOTELOCALVerify email addresses: syntax, MX, disposable, role, SMTP mailbox, catch-all and typo checks
- Mailoo - Email MCP ServerREMOTELOCALEmail MCP server for AI agents: IMAP/SMTP, Gmail, Outlook, calendar, ManageSieve, AI triage, OAuth2
- Trumpia MCP by usefulapiREMOTELOCALRead Trumpia lists, subscribers, keywords and reports; add contacts and send SMS or email campaigns
- Sarbacane MCP by usefulapiREMOTELOCALRead Sarbacane campaigns, stats, lists and blacklists; manage contacts and draft email campaigns
- SendGrid MCP by usefulapiREMOTELOCALSend email and read templates, marketing contacts, lists, stats, bounces and unsubscribes
Ready-made AI agents
- $18/mo · free plan · Prices & score →
- Lindy80$49.99/mo · free plan · Prices & score →
- On quote · Prices & score →
- $30/mo · Prices & score →
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Install package | @spacepost/mcp | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Package registries | npm | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Local install (package) | yes | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Remote access (hosted) | no | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Website | https://docs.spacepost.dev/tools/mcp/ | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Version | 0.2.1 | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 1h ago |
Change history
- NEW29 Oct 2026first seen in the index
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Questions about SpacePost
How do I connect SpacePost?
Install the npm package @spacepost/mcp. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
Does SpacePost need an API key or token?
Yes. The registry entry lists a required value: SPACEPOST_API_KEY. Get it from the publisher.
What can I use SpacePost for?
Based on its description, it is most relevant to: manage my inbox, run email marketing campaigns, send and chase invoices, automate business workflows.