AI agent file transfer

Hand files to agents, not a context window

Feichuan turns temporary material into a deliverable link. People, scripts, and agents can upload; recipients open the link or retrieve the file through the API.

01

Human → agent

Upload a local PDF, image, or archive and give its link to an agent. The agent retrieves the file without putting binary data in the conversation.

Browser upload → share_url → agent
02

Agent → human

After an agent creates a report, image, or export, it uploads through the API and returns the share URL to the recipient.

Agent upload → share_url → recipient
03

Agent → agent

One agent uploads an artifact and the next agent continues from the shared link, keeping the handoff small and reviewable.

Agent A → share_url → Agent B

How it works

Deliver temporary material through the API

  1. Create an API keyCreate a key in your account for trusted server-side automation.
  2. Upload a fileCall the upload API and receive file details and a share URL.
  3. Hand off the linkPeople open it in a browser; agents retrieve it through the API.

Why use a temporary link

No long-term folder required

Prepare a delivery without first creating a permanent archive.

Less context overhead

Pass a URL instead of repeating a large file inside a conversation.

One delivery pattern

Browser and API uploads both produce a shareable handoff.

Clear expiry boundary

Temporary material follows the active retention rules.

Start delivering temporary material

Create an API key, then let scripts and agents upload material and return a share URL.

Create API keyView Developer APIView OpenAPI documentation ↗