# plugin MCP server

Circulara Observe MCP plugin - meters your AI agents' token spend and carbon, free tier.

## Links
- Registry page: https://www.getdrio.com/mcp/ai-circulara-plugin
- Repository: https://github.com/CircularRoute/circulara-core

## Install
- Command: `npx -y @circulara/plugin`
- Auth: Auth required by registry metadata

## Setup notes
- Package: Npm @circulara/plugin v0.1.2
- Environment variable: CIRCULARA_BACKEND_URL (required)
- Environment variable: CIRCULARA_TENANT_ID (required)
- Environment variable: CIRCULARA_TOKEN (required; secret)
- Environment variable: CIRCULARA_SEAT_ID (required)
- Environment variable: CIRCULARA_USER_ID (required)
- The upstream registry signals required auth or secrets.

## Tools
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## Resources
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## Prompts
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## Metadata
- Owner: ai.circulara
- Version: 0.1.2
- Runtime: Npm
- Transports: STDIO
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: Jul 9, 2026
- Source: https://registry.modelcontextprotocol.io