Plugin runs on your own machine — the client starts it, so there is no endpoint to ping. 76 installs a week from npm.
Circulara Observe MCP plugin - meters your AI agents' token spend and carbon, free tier.
The linked repository no longer exists on GitHub — it was deleted or made private.
This one has been quiet for a while
Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.
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 plugin -e 'CIRCULARA_BACKEND_URL=<CIRCULARA_BACKEND_URL>' -e 'CIRCULARA_TENANT_ID=<CIRCULARA_TENANT_ID>' -e 'CIRCULARA_TOKEN=<CIRCULARA_TOKEN>' -e 'CIRCULARA_SEAT_ID=<CIRCULARA_SEAT_ID>' -e 'CIRCULARA_USER_ID=<CIRCULARA_USER_ID>' -- npx -y @circulara/plugin{
"mcpServers": {
"plugin": {
"command": "npx",
"args": [
"-y",
"@circulara/plugin"
],
"env": {
"CIRCULARA_BACKEND_URL": "<CIRCULARA_BACKEND_URL>",
"CIRCULARA_SEAT_ID": "<CIRCULARA_SEAT_ID>",
"CIRCULARA_TENANT_ID": "<CIRCULARA_TENANT_ID>",
"CIRCULARA_TOKEN": "<CIRCULARA_TOKEN>",
"CIRCULARA_USER_ID": "<CIRCULARA_USER_ID>"
}
}
}
}[mcp_servers.plugin]
command = "npx"
args = ["-y", "@circulara/plugin"]
env = { CIRCULARA_BACKEND_URL = "<CIRCULARA_BACKEND_URL>", CIRCULARA_TENANT_ID = "<CIRCULARA_TENANT_ID>", CIRCULARA_TOKEN = "<CIRCULARA_TOKEN>", CIRCULARA_SEAT_ID = "<CIRCULARA_SEAT_ID>", CIRCULARA_USER_ID = "<CIRCULARA_USER_ID>" }{
"mcpServers": {
"plugin": {
"command": "npx",
"args": [
"-y",
"@circulara/plugin"
],
"env": {
"CIRCULARA_BACKEND_URL": "<CIRCULARA_BACKEND_URL>",
"CIRCULARA_SEAT_ID": "<CIRCULARA_SEAT_ID>",
"CIRCULARA_TENANT_ID": "<CIRCULARA_TENANT_ID>",
"CIRCULARA_TOKEN": "<CIRCULARA_TOKEN>",
"CIRCULARA_USER_ID": "<CIRCULARA_USER_ID>"
}
}
}
}{
"servers": {
"plugin": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@circulara/plugin"
],
"env": {
"CIRCULARA_BACKEND_URL": "<CIRCULARA_BACKEND_URL>",
"CIRCULARA_SEAT_ID": "<CIRCULARA_SEAT_ID>",
"CIRCULARA_TENANT_ID": "<CIRCULARA_TENANT_ID>",
"CIRCULARA_TOKEN": "<CIRCULARA_TOKEN>",
"CIRCULARA_USER_ID": "<CIRCULARA_USER_ID>"
}
}
}
}Put your own values in place of
<CIRCULARA_BACKEND_URL> (Your Circulara Observe backend URL - copy from the Connect page after signing in at https://plugin.circulara.ai), <CIRCULARA_TENANT_ID> (Your workspace ID - from the Connect page), <CIRCULARA_TOKEN> (Your signed workspace token - from the Connect page (keep secret)), <CIRCULARA_SEAT_ID> (Your seat ID - from the Connect page), <CIRCULARA_USER_ID> (Your email / identity - from the Connect page).
The author’s registry entry marks them as required.
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Plugin — questions
Answers built from our own checks of this server.