MCP V1 AVAILABLE

Let an AI agent inspect, quote, run, and return a verified Blender result.

FARPY accepts Blender jobs over MCP the same way the browser does: inspect, exact quote, explicit start, result, receipt. Discord bot is also available. IRC, Matrix, Slack, and Telegram come later.

Endpoint

HTTP MCP: https://api.farpy.com/mcp

Docs: API · Quickstart · Agent rendering · farpy_client.py

Auth model

  • Use a Job API agent key: Authorization: Bearer farpy_agent_…
  • Set FARPY_AGENT_KEY in the agent environment. Do not pass the secret as a tool argument.
  • Account Settings farpy_ keys are a different store. They are not the MCP credential.
  • Do not paste an API key into Discord. Discord uses a one-time link code, not a key.

Canonical tool flow

Live tools: farpy_inspect, farpy_quote, farpy_start, farpy_status, farpy_download, farpy_receipt. Do not default to farpy_render.

  1. farpy_inspectNo spend. Upload a .blend. FARPY inspects the scene and returns an exact locked quote for the detected frame range.
  2. farpy_quoteNo spend. Lock an exact quote for a chosen frame range. Client-supplied cents are never the price.
  3. farpy_startSpend boundary. Explicit start after the quote. Requires quote_id and legal_acceptance FARPY_LEGAL_V1. This is the only spend tool.
  4. farpy_statusNo spend. Read job state until the render is complete, failed, or cancelled.
  5. farpy_downloadNo spend. Fetch the completed ZIP after the job finishes.
  6. farpy_receiptNo spend. Fetch the receipt and SHA-256 of the ZIP bytes. Hash is byte identity, not art review.

Spend safety

  • Inspect and quote never reserve wallet funds.
  • The quote is exact and locked before start. Price is server-calculated.
  • Start is explicit. The agent must send the quote_id and FARPY_LEGAL_V1.
  • max_job_cents on the agent key caps locked-quote start. Over-cap start is refused. Nothing is reserved. Missing or null cap means no per-job ceiling. Zero denies paid start.
  • Completed work returns a ZIP plus a receipt. SHA-256 is byte identity of that ZIP.

Limits

Blender 4.1.1, Cycles GPU, .blend, up to 100 MiB, 1–10,000 frames, from 1¢ per completed frame. Read live capabilities, pricing, and limits at runtime.