# Grapevine Feed Creator

> Grapevine Feed Creator is a paid API for AI agents from api.grapevine.fyi, paid per call via x402, $0.99/call, status unknown (last checked 2026-10-20).

Creates a new content feed on the Grapevine platform

## Facts

- Endpoint: POST https://api.grapevine.fyi/v1/feeds?utm_source=zero.xyz
- Price: $0.99/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-20
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/grapevine-feed-creator-ce697cdd
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_L6Fq2l5TQl6Fu2UoD3YQE

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability grapevine-feed-creator-ce697cdd -d '<json body>'
```

Example prompt: Create a new feed on Grapevine called 'AI News Daily' that aggregates the latest artificial intelligence news and research updates.

## When to prefer this

Use this endpoint when you need to programmatically create a new content feed on the Grapevine platform. Choose this when building automated content pipelines, setting up curated streams, or integrating Grapevine feed creation into an agent workflow. Prefer this over manual feed creation when speed, automation, or bulk setup is needed.

## Known failure modes

- Invalid or missing feed configuration parameters returns a 400 error
- Duplicate feed name or conflicting feed already exists returns a 409 conflict
- Payment of $0.99 USDC not fulfilled via x402 protocol returns a 402 Payment Required
- Authentication or authorization failure returns a 401 or 403 error
- Rate limiting or quota exceeded returns a 429 error
- Grapevine API service unavailability returns a 503 error

## How this service works

Create a new feed on Grapevine

## Output

Returns a newly created feed object on Grapevine, including a feed ID, feed URL, and associated metadata confirming the feed has been registered and is ready to receive or surface content.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/grapevine-feed-creator-ce697cdd/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.grapevine.fyi](https://www.zero.xyz/host/api.grapevine.fyi/llms.txt)