SpacePost

dev.spacepost/mcp · api.spacepost.dev · MCP, Website

Send email and manage domains, contacts and webhooks on SpacePost, the Resend-compatible email API.

Name and description as published by MCP Registry

Live

Last successful check: 31 Oct 2026, 23:58 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 100%

At api.spacepost.dev, its best endpoint.

How addrbook checks →

Evidence

3 of 4 shown

Answers when askedShown
Answered a check within the last hour.
Owner provenShown
Control proven: spacepost.dev, proven to the MCP Registry.
Track recordNot shown
Listed for 2 days; 30 are needed.
Independent paying walletsDoes not apply
It does not sell over x402.
Tool scanShown
No hidden instructions or invisible characters in its 46 tools.

Decided 1 Nov 2026, 00:26 UTC by method 2026.10.2, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://api.spacepost.dev/mcphttps://docs.spacepost.dev/tools/mcp/

MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.

Who's behind it

Listed by: MCP Registrydev.spacepost/mcplast seen 30 Oct, 17:15 UTC
Wallets named: None in its listings
Proven to belong to it: spacepost.devthe MCP Registry checked its publisher's namespace, 30 Oct 2026
Listed since: 29 Oct 2026, 09:13 UTC

Payments

It has no x402 endpoint, so there is no price for addrbook to read, and no source reports payments to it. How payments are read

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
api.spacepost.dev	MCP	Live	31 Oct, 23:00	31 Oct, 23:00	100%	100%	46
docs.spacepost.dev	Website	Live	31 Oct, 23:58	31 Oct, 23:58	100%	100%	—

Tool scan

addrbook read the descriptions of 46 tools at api.spacepost.dev on 31 Oct 2026, 02:19 UTC: 0 serious, 0 worth a look. It reads what the tools say about themselves; it never calls one. The recorded scan

Tool	Finding	Weight
delete_api_key		What it can do
delete_audience		What it can do
delete_broadcast		What it can do
delete_contact		What it can do
delete_domain		What it can do
delete_suppression		What it can do
delete_tenant		What it can do
delete_webhook		What it can do

History

31 Oct 2026, 02:19 UTCTool scan: no hidden instructions or invisible characters.https://api.spacepost.dev/mcp#1475071
31 Oct 2026, 02:19 UTCTool list first read: 46 tools.https://api.spacepost.dev/mcp#1475070
31 Oct 2026, 02:19 UTCFirst recorded as answering.https://api.spacepost.dev/mcp#1475069
30 Oct 2026, 17:15 UTCEndpoint added: https://api.spacepost.dev/mcp.the MCP Registry#1258127
29 Oct 2026, 19:24 UTCFirst recorded as answering.https://docs.spacepost.dev/tools/mcp/#1051776
29 Oct 2026, 09:13 UTCListed by the MCP Registry.the MCP Registry#1008937

Its whole history →

Is it yours?

Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent

Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.

[![addrbook evidence](https://api.addrbook.com/v1/agents/spacepost-89f200a0/badge.svg)](https://addrbook.com/agents/spacepost-89f200a0)