Featureflip runs on your own machine — the client starts it, so there is no endpoint to ping. 373 installs a week from npm. Last commit 30 Oct 2026.
Manage Featureflip feature flags, targeting and rollouts from AI agents and editors.
Nothing serious here today
Today is the operative word: we check Featureflip every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add featureflip -e 'FEATUREFLIP_TOKEN=<FEATUREFLIP_TOKEN>' -- npx -y @featureflip/mcp{
"mcpServers": {
"featureflip": {
"command": "npx",
"args": [
"-y",
"@featureflip/mcp"
],
"env": {
"FEATUREFLIP_TOKEN": "<FEATUREFLIP_TOKEN>"
}
}
}
}[mcp_servers.featureflip]
command = "npx"
args = ["-y", "@featureflip/mcp"]
env = { FEATUREFLIP_TOKEN = "<FEATUREFLIP_TOKEN>" }{
"mcpServers": {
"featureflip": {
"command": "npx",
"args": [
"-y",
"@featureflip/mcp"
],
"env": {
"FEATUREFLIP_TOKEN": "<FEATUREFLIP_TOKEN>"
}
}
}
}{
"servers": {
"featureflip": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@featureflip/mcp"
],
"env": {
"FEATUREFLIP_TOKEN": "<FEATUREFLIP_TOKEN>"
}
}
}
}Put your own value in place of
<FEATUREFLIP_TOKEN> (Featureflip API token. A personal token (ffp_) acts as you; a service token (ffs_) is a scoped machine identity for CI and agents).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
FEATUREFLIP_API_URL (Management API base URL. Defaults to https://api.featureflip.io), FEATUREFLIP_ORG (Organization slug. Only needed for a personal token that can reach more than one organization).
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Featureflip — questions
Answers built from our own checks of this server.