What is the MCP server URL?

https://patentfig.ai/api/mcp — Streamable HTTP. Setup guide: /mcp/install.md

OAuth is recommended for ChatGPT and Claude connectors. CLI clients can use OAuth or a pfig_ API key as Bearer token.

Do MCP calls use credits?

Yes, the same prices as the REST API. get_credit_balance is free.

Where is the REST API documented?

Full reference at /docs/api with OpenAPI at /api/openapi.yaml.

Remote MCP server

PatentFig AI im KI-Assistenten nutzen

Connect ChatGPT, Claude, Claude Code, Codex, or Cursor to the PatentFig AI MCP server. Generate patent figures, convert filing formats, upscale, and vectorize — billed from the same credit balance as the web app and REST API.

https://patentfig.ai/api/mcp

Client verbinden

/goal Read https://patentfig.ai/mcp/install.md to install PatentFig AI for Codex and run its first-time setup.

Manual connector steps

Open ChatGPT Settings → Apps & Connectors (enable Developer mode if needed).
Create a connector named PatentFig AI.
Set the MCP URL to https://patentfig.ai/api/mcp and complete OAuth sign-in.
Enable the connector in a new chat, then verify tools appear.

MCP-Tools und Credits

Five tools mirror POST /api/v1/figures, convert, enhance, vectorize, and GET credits. Typical runs take 20–60 seconds; vectorization can take 1–4 minutes (up to 270s server wait). Timeout errors do not charge credits.

Tool	Credits
generate_patent_figure (PNG)	10
generate_patent_figure (SVG)	10
convert_figure	20
enhance_figure	20
vectorize_figure	20
get_credit_balance	0

REST reference: /docs/api

FAQ

What is the MCP server URL?: https://patentfig.ai/api/mcp — Streamable HTTP. Setup guide: /mcp/install.md
OAuth or API key?: OAuth is recommended for ChatGPT and Claude connectors. CLI clients can use OAuth or a pfig_ API key as Bearer token.
Do MCP calls use credits?: Yes, the same prices as the REST API. get_credit_balance is free.
Where is the REST API documented?: Full reference at /docs/api with OpenAPI at /api/openapi.yaml.