C

carbonarc.ai

Carbon Arc provides a platform for accessing structured commercial and analytical data, including ontology/entity discovery, query building, and downloadable data products. It also offers MCP-based natural-language access to that data through AI assistants like Claude and ChatGPT.

5 integrations · MCP · REST · CLI

Carbon Arc exposes authenticated HTTP APIs for platform data access and an admin API, plus two authenticated remote MCP endpoints (`https://mcp.carbonarc.ai` and `https://mcp.carbonarc.ai/research`); docs also publish a Python package, but no CLI usage was confirmed.

discovered 2mo ago
MCP servers2
REST · OpenAPI2
CLI1
Credentials
Carbon Arc API tokenbearerGet token

Log in to the Carbon Arc dashboard, then go to User Portal → Profile (the developer docs also point to the Developers tab). Generate a new API token, copy it, and store it securely. The docs note that API tokens expire after 12 months and must be regenerated.

OAuth 2.0oauth2
OAuth 2.0 — self-onboarding

Point your MCP client at the server URL and approve access in the browser. The server supports OAuth Dynamic Client Registration (RFC 7591), so the client registers itself automatically — no developer-portal app, client_id, or client_secret to create.

conventions · 1/8 published

Publish these signals → /publishing