Sendinel
Rank #14,479ai.sendinel/mcp-server
AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.
What you can do with Sendinel
Sendinel is a Model Context Protocol (MCP) server published by kmdesle. It ranks #14,479 of 167,945 active servers on MCP Toplist. Sendinel is listed on Official MCP, with 81 tracked versions. It was first listed on Jul 3, 2026 and most recently updated on Nov 3, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Sendinel can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Sendinel
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
MCP Toplist probed the public endpoint on Oct 21, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Declared by the Official MCP Registry, last synced Nov 3, 2026. Not independently verified by MCP Toplist.
- SENDINEL_API_KEY · required
Hosted endpoint declared as public.
Connect Sendinel and confirm it works
claude mcp add --transport http sendinel https://sendinel.ai/mcpclaude mcp add sendinel -e "SENDINEL_API_KEY=<your SENDINEL_API_KEY>" -- npx -y @sendinel/mcp-serverReplace each placeholder with your own value before saving.
[mcp_servers.sendinel]
url = "https://sendinel.ai/mcp"Add to ~/.codex/config.toml.
[mcp_servers.sendinel]
command = "npx"
args = ["-y", "@sendinel/mcp-server"]
[mcp_servers.sendinel.env]
SENDINEL_API_KEY = "<your SENDINEL_API_KEY>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
https://sendinel.ai/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"sendinel": {
"command": "npx",
"args": [
"-y",
"@sendinel/mcp-server"
],
"env": {
"SENDINEL_API_KEY": "<your SENDINEL_API_KEY>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"sendinel": {
"url": "https://sendinel.ai/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"sendinel": {
"command": "npx",
"args": [
"-y",
"@sendinel/mcp-server"
],
"env": {
"SENDINEL_API_KEY": "<your SENDINEL_API_KEY>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"sendinel": {
"type": "http",
"url": "https://sendinel.ai/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"sendinel": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@sendinel/mcp-server"
],
"env": {
"SENDINEL_API_KEY": "<your SENDINEL_API_KEY>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"sendinel": {
"serverUrl": "https://sendinel.ai/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"sendinel": {
"command": "npx",
"args": [
"-y",
"@sendinel/mcp-server"
],
"env": {
"SENDINEL_API_KEY": "<your SENDINEL_API_KEY>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"sendinel": {
"url": "https://sendinel.ai/mcp"
}
}
}{
"mcpServers": {
"sendinel": {
"command": "npx",
"args": [
"-y",
"@sendinel/mcp-server"
],
"env": {
"SENDINEL_API_KEY": "<your SENDINEL_API_KEY>"
}
}
}
}Replace each placeholder with your own value before saving.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for Sendinelyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Jul 3, 2026
- Latest version published
- Nov 3, 2026
- Version history
- 81 versions tracked (below)
- Requirements evidence
- MCP Toplist probed the public endpoint on Oct 21, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Nov 3, 2026
- Official MCP ↗listed since Jul 24, 2026 · still listed
Do you maintain Sendinel? to correct or enrich this profile.
Available versions (81)
| Version | Published |
|---|---|
| 1.0.111 | Nov 3, 2026 |
| 1.0.110 | Nov 3, 2026 |
| 1.0.108 | Nov 3, 2026 |
| 1.0.106 | Nov 3, 2026 |
| 1.0.105 | Nov 3, 2026 |
| 1.0.104 | Nov 3, 2026 |
| 1.0.103 | Nov 3, 2026 |
| 1.0.102 | Nov 3, 2026 |
| 1.0.101 | Nov 2, 2026 |
| 1.0.100 | Nov 2, 2026 |
| 1.0.99 | Nov 2, 2026 |
| 1.0.98 | Nov 2, 2026 |
| 1.0.97 | Nov 2, 2026 |
| 1.0.96 | Nov 1, 2026 |
| 1.0.93 | Nov 1, 2026 |
| 1.0.92 | Oct 31, 2026 |
| 1.0.90 | Oct 29, 2026 |
| 1.0.89 | Oct 29, 2026 |
| 1.0.88 | Oct 28, 2026 |
| 1.0.87 | Oct 28, 2026 |
| 1.0.86 | Oct 28, 2026 |
| 1.0.85 | Oct 28, 2026 |
| 1.0.83 | Oct 28, 2026 |
| 1.0.82 | Oct 28, 2026 |
| 1.0.81 | Oct 28, 2026 |
| 1.0.80 | Oct 27, 2026 |
| 1.0.79 | Oct 27, 2026 |
| 1.0.78 | Oct 26, 2026 |
| 1.0.77 | Oct 26, 2026 |
| 1.0.76 | Oct 26, 2026 |
| 1.0.75 | Oct 26, 2026 |
| 1.0.74 | Oct 26, 2026 |
| 1.0.73 | Oct 26, 2026 |
| 1.0.71 | Oct 25, 2026 |
| 1.0.70 | Oct 24, 2026 |
| 1.0.68 | Oct 24, 2026 |
| 1.0.67 | Oct 24, 2026 |
| 1.0.66 | Oct 23, 2026 |
| 1.0.65 | Oct 23, 2026 |
| 1.0.64 | Oct 23, 2026 |
| 1.0.62 | Oct 22, 2026 |
| 1.0.61 | Oct 21, 2026 |
| 1.0.60 | Oct 21, 2026 |
| 1.0.58 | Oct 20, 2026 |
| 1.0.55 | Oct 20, 2026 |
| 1.0.54 | Oct 20, 2026 |
| 1.0.51 | Oct 20, 2026 |
| 1.0.50 | Oct 20, 2026 |
| 1.0.49 | Oct 20, 2026 |
| 1.0.48 | Oct 20, 2026 |
| 1.0.47 | Oct 18, 2026 |
| 1.0.45 | Oct 18, 2026 |
| 1.0.44 | Oct 17, 2026 |
| 1.0.43 | Oct 16, 2026 |
| 1.0.42 | Oct 14, 2026 |
| 1.0.41 | Oct 14, 2026 |
| 1.0.40 | Oct 14, 2026 |
| 1.0.39 | Oct 13, 2026 |
| 1.0.37 | Oct 12, 2026 |
| 1.0.36 | Oct 12, 2026 |
| 1.0.34 | Oct 12, 2026 |
| 1.0.33 | Oct 12, 2026 |
| 1.0.32 | Oct 11, 2026 |
| 1.0.31 | Oct 11, 2026 |
| 1.0.30 | Oct 11, 2026 |
| 1.0.28 | Oct 10, 2026 |
| 1.0.26 | Sep 26, 2026 |
| 1.0.25 | Sep 26, 2026 |
| 1.0.24 | Sep 26, 2026 |
| 1.0.22 | Sep 24, 2026 |
| 1.0.18 | Sep 22, 2026 |
| 1.0.16 | Sep 22, 2026 |
| 1.0.15 | Sep 22, 2026 |
| 1.0.11 | Sep 14, 2026 |
| 1.0.10 | Aug 4, 2026 |
| 1.0.9 | Aug 2, 2026 |
| 1.0.8 | Aug 2, 2026 |
| 1.0.7 | Aug 1, 2026 |
| 1.0.6 | Aug 1, 2026 |
| 1.0.5 | Aug 1, 2026 |
| 1.0.4 | Jul 3, 2026 |
Ranks ahead of 153,466 of 167,945 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/ai.sendinel%2Fmcp-server)<a href="https://mcptoplist.com/server/ai.sendinel%2Fmcp-server"><img src="https://mcptoplist.com/badge/ai.sendinel%2Fmcp-server.svg" alt="MCP Toplist: Top 10% of 167,945" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Sendinel?
- Sendinel is maintained by kmdesle, which publishes 2 MCP servers (85 total versions) tracked on MCP Toplist.
- Is Sendinel listed on the Official MCP Registry?
- Yes — Sendinel is listed on the Official MCP Registry.
- How many versions does Sendinel have?
- MCP Toplist tracks 81 versions of Sendinel, most recently published on Nov 3, 2026.
- Where can I find the source code for Sendinel?
- The source code for Sendinel is hosted at github.com/kmdesle/sendinel-ai.
Do you run this server?
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