I'm In! Sign-up Sheets MCP Server
events.im-in/sign-up-sheetsv1.0.0
Turn an email, notes or a flyer into a free sign-up sheet with reminders and waitlists.
context tax
pending
security
pending
cold start
hosted
freshness
Active7d ago
Our reading of I'm In! Sign-up Sheets, from the data
I'm In! Sign-up Sheets is a email MCP server, listed in the official MCP Registry.
We haven't measured its tool list yet, so its token cost is unknown.
Maintenance is active: the last public signal was 7 days ago (2026-10-11). For comparison, 75% of email servers are active or maintained.
It runs as a hosted endpoint, so there is nothing to install.
Install I'm In! Sign-up Sheets MCP server
Install in Claude Code
claude mcp add --transport http sign-up-sheets https://im-in.events/api/mcpInstall in Cursor
{
"mcpServers": {
"sign-up-sheets": {
"url": "https://im-in.events/api/mcp"
}
}
}Install in Claude Desktop
{
"mcpServers": {
"sign-up-sheets": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://im-in.events/api/mcp"
]
}
}
}Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.
Install in VS Code
{
"servers": {
"sign-up-sheets": {
"type": "http",
"url": "https://im-in.events/api/mcp"
}
}
}Install in Windsurf
{
"mcpServers": {
"sign-up-sheets": {
"serverUrl": "https://im-in.events/api/mcp"
}
}
}Remote endpoints
- streamable-http
https://im-in.events/api/mcp
Freshness
Active — last maintenance signal 7d ago. The newest of the signals below sets the band.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-11 · 7d ago · official registry · v1.0.0
How it compares in Email
Against the most-starred email servers we index. Token cost is per model turn, measured from each server's live tool list.
| Server | Stars | Tools | Tokens / turn | Freshness | Runs |
|---|---|---|---|---|---|
| I'm In! Sign-up Sheets (this) | — | — | not measured | Active | hosted |
| Inbox Zero | 12,649 | — | not measured | Active | hosted |
| Useplunk | 5,524 | — | not measured | Active | local |
| Google Workspace | 3,370 | — | not measured | Active | — |
| OpenOSINT | 1,776 | — | not measured | Active | local |
| emailmd | 1,382 | 3 | 954 | Active | local + hosted |
FAQ
›How do I install the I'm In! Sign-up Sheets MCP server in Claude Code?
Run: claude mcp add --transport http sign-up-sheets https://im-in.events/api/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does I'm In! Sign-up Sheets require an API key?
No required environment variables are declared in its published metadata.
›Can I use I'm In! Sign-up Sheets as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is I'm In! Sign-up Sheets in the official MCP registry?
Yes, as events.im-in/sign-up-sheets.
Sources and method
- Official MCP Registry entry
- updated 2026-10-11
- Last checked against all sources
- 2026-10-19
The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.
Alternatives to I'm In! Sign-up Sheets
Other email MCP servers.