when-free
Rank #14,939io.github.YauhenBichel/when-free
Which days and times am I free? Reads your calendar feeds and answers with the slots you can offer.
What you can do with when-free
when-free is a Model Context Protocol (MCP) server published by YauhenBichel. It ranks #14,939 of 150,963 active servers on MCP Toplist. when-free is listed across 2 registries — Official MCP and Glama, with 2 tracked versions. It was first listed on Oct 1, 2026 and most recently updated on Oct 9, 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 when-free 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 when-free
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Declared by Glama, last synced Oct 22, 2026. Not independently verified by MCP Toplist.
- WHENFREE_CALENDARS · optional
- WHENFREE_TZ · optional
Connect when-free and confirm it works
claude mcp add when-free -e "WHENFREE_CALENDARS=<your WHENFREE_CALENDARS>" -e "WHENFREE_TZ=<your WHENFREE_TZ>" -- uvx when-free mcpReplace each placeholder with your own value before saving.
[mcp_servers.when-free]
command = "uvx"
args = ["when-free", "mcp"]
[mcp_servers.when-free.env]
WHENFREE_CALENDARS = "<your WHENFREE_CALENDARS>"
WHENFREE_TZ = "<your WHENFREE_TZ>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"when-free": {
"command": "uvx",
"args": [
"when-free",
"mcp"
],
"env": {
"WHENFREE_CALENDARS": "<your WHENFREE_CALENDARS>",
"WHENFREE_TZ": "<your WHENFREE_TZ>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"when-free": {
"command": "uvx",
"args": [
"when-free",
"mcp"
],
"env": {
"WHENFREE_CALENDARS": "<your WHENFREE_CALENDARS>",
"WHENFREE_TZ": "<your WHENFREE_TZ>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"when-free": {
"type": "stdio",
"command": "uvx",
"args": [
"when-free",
"mcp"
],
"env": {
"WHENFREE_CALENDARS": "<your WHENFREE_CALENDARS>",
"WHENFREE_TZ": "<your WHENFREE_TZ>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"when-free": {
"command": "uvx",
"args": [
"when-free",
"mcp"
],
"env": {
"WHENFREE_CALENDARS": "<your WHENFREE_CALENDARS>",
"WHENFREE_TZ": "<your WHENFREE_TZ>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"when-free": {
"command": "uvx",
"args": [
"when-free",
"mcp"
],
"env": {
"WHENFREE_CALENDARS": "<your WHENFREE_CALENDARS>",
"WHENFREE_TZ": "<your WHENFREE_TZ>"
}
}
}
}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.
What changed, and when this was checked
- First listed
- Oct 1, 2026
- Latest version published
- Oct 9, 2026
- Version history
- 2 versions tracked (below)
- Requirements evidence
- Declared by Glama, last synced Oct 22, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 22, 2026
- Glama ↗listed since Oct 2, 2026 · still listed
- Official MCP ↗listed since Oct 9, 2026 · still listed
Do you maintain when-free? to correct or enrich this profile.
Available versions (2)
| Version | Published |
|---|---|
| 0.4.1 | Oct 9, 2026 |
| 0.4.0 | Oct 8, 2026 |
Ranks ahead of 136,024 of 150,963 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/io.github.YauhenBichel%2Fwhen-free)<a href="https://mcptoplist.com/server/io.github.YauhenBichel%2Fwhen-free"><img src="https://mcptoplist.com/badge/io.github.YauhenBichel%2Fwhen-free.svg" alt="MCP Toplist: Top 10% of 150,963" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains when-free?
- when-free is maintained by YauhenBichel, which publishes 1 MCP server (2 total versions) tracked on MCP Toplist.
- Is when-free listed on the Official MCP Registry?
- Yes — when-free is listed on the Official MCP Registry, alongside Glama.
- How many versions does when-free have?
- MCP Toplist tracks 2 versions of when-free, most recently published on Oct 9, 2026.
- Where can I find the source code for when-free?
- The source code for when-free is hosted at github.com/YauhenBichel/when-free.
Do you run this server?
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