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SendPost MCP by usefulapi MCP Server

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SendPost MCP by usefulapi is answering right now. Last checked 11 min ago. It exposes 15 tools. Last commit 2 Nov 2026.

Inspect SendPost delivery statistics, sending IPs, message metadata, domains, and suppressions.

Uptime history 4 days of history
4 days agonow
100.0%
Uptime 24h
91 of 91 checks
15
Tools
read from the server
153 ms
Response time
average over 24h
1
Stars
last commit 2 Nov 2026

What changed 7

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 30 October 2026. No other catalogue keeps this.

2 Nov a tool changed version
31 Oct a tool changed version4 times that day
30 Oct a tool changed version2 times that day
and 4 more, back to 30 October 2026

Nothing serious here today

Today is the operative word: we check SendPost MCP by usefulapi every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 11 min ago.

run in your terminal
claude mcp add sendpost --transport http https://sendpost.usefulapi.io/mcp
Settings → Connectors → Add custom connector, then paste this address
https://sendpost.usefulapi.io/mcp
~/.codex/config.toml
[mcp_servers.sendpost]
url = "https://sendpost.usefulapi.io/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "sendpost": {
      "url": "https://sendpost.usefulapi.io/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "sendpost": {
      "type": "http",
      "url": "https://sendpost.usefulapi.io/mcp"
    }
  }
}

Available tools 15

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

sendpost
sendpost_get_account_group_stats
READ (account key): Aggregate delivery and engagement counts for an existing group/tag across sub-accounts, up to 366 days.
sendpost_get_account_stats
READ (account key): Aggregate delivery and engagement counts across sub-accounts over a date range, up to 366 days.
sendpost_get_domain
READ (sub-account key): Inspect a sending domain's DNS records and verification status.
sendpost_get_ip
READ (account key): Inspect an existing sending IP's public address, reverse DNS and warmup state.
sendpost_get_ip_pool
READ (account key): Inspect one IP pool's routing strategy, overflow settings and public IP metadata. Provider credentials and routing internals are excluded.
sendpost_get_message_metadata
READ (account key): Inspect a submitted message's ID, sender, recipient, subject, groups and routing metadata. Excludes bodies, attachments, custom headers and recipient custom fields. Large messages may exceed the 1 MiB read limit.
sendpost_get_subaccount
READ (account key): Get a sub-account's safe metadata, labels and blocked state. Credentials are excluded.
sendpost_get_subaccount_stats
READ (account key): Aggregate delivery and engagement counts for one sub-account over a date range, up to 366 days.
sendpost_list_account_stats
READ (account key): Daily delivery, bounce, open, click, unsubscribe and spam counts across sub-accounts. Use up to 366 days per call.
sendpost_list_domains
READ (sub-account key): Audit sending domains, DNS record configuration and verification failures. Does not create or verify domains.
sendpost_list_ip_pools
READ (account key): List IP pool names, routing strategy, overflow settings and safe public IP metadata.
sendpost_list_ips
READ (account key): List sending IPs, warmup and state metadata. Does not allocate or change IPs.
sendpost_list_subaccount_stats
READ (account key): Read a sub-account's delivery and engagement statistic records for a date range, up to 366 days.
sendpost_list_subaccounts
READ (account key): List sub-accounts and safe account metadata. API keys and SMTP credentials are never returned.
sendpost_list_suppressions
READ (sub-account key): Inspect suppressions and documented reasons within a date range, with pagination. Does not add or remove suppressions.

Endpoints

URLTransportStateLatencyChecked
https://sendpost.usefulapi.io/mcp streamable-http answering 67 ms 11 min ago

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SendPost MCP by usefulapi — questions

Answers built from our own checks of this server.

What can SendPost MCP by usefulapi do?
It exposes 15 tools, read directly from the server on our last check. Among them: sendpost_get_account_group_stats, sendpost_get_account_stats, sendpost_get_domain, sendpost_get_ip, sendpost_get_ip_pool, sendpost_get_message_metadata and 9 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
Is SendPost MCP by usefulapi working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 153 ms. The bar chart above shows every period we have measured.
How do I connect SendPost MCP by usefulapi?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does SendPost MCP by usefulapi need an API key?
No. SendPost MCP by usefulapi completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 15 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is SendPost MCP by usefulapi?
It answers our handshake in 153 ms on average, which is faster than 82% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.
Is SendPost MCP by usefulapi open source?
The code is open source: it is published under the MIT licence, written in JavaScript, 1 stars on GitHub and 1 open issue. The licence covers the code in the repository, not the hosted service at sendpost.usefulapi.io, which runs on its operator's own terms.