# SEC 13F Holdings Delta Tracker — Quarter-Over-Quarter

An automation tool your agent can run on one prepaid apifare key. Page: https://apifare.com/tools/nexgendata/13f-holdings-delta-tracker

## What you need

An apifare key with credits (sign up: POST https://apifare.com/v1/signup {"email": "..."}; new accounts get 500 free credits). No other account or key.

## Inputs

- `fund_names` (array): Fund names to track
- `fund_ciks` (array): Fund CIKs (exact match)
- `delta_types` (array): Delta types to include
- `min_value_usd` (integer): Minimum position value (USD)
- `min_shares_change_pct` (integer): Minimum % share change
- `limit` (integer): Max delta records to return (e.g. 50)

The most relevant fields; the search result's input_schema lists all of them.

## Price

5 credits reserved per run, settled to the run's true cost, never more than 20 credits (1 credit = $0.01). Failed runs are refunded. Exact numbers: https://apifare.com/capabilities

## Run it

1. Find it: MCP search_apis, or GET https://apifare.com/v1/search?q=SEC%2013F%20Holdings%20Delta%20Tracker%20%E2%80%94%20Quarter-Over-Quarter with Authorization: Bearer <token>. Take the result named "SEC 13F Holdings Delta Tracker — Quarter-Over-Quarter"; it carries a proxy_route.
2. Run it: MCP proxy_call with that proxy_route and the input JSON (apifare-mcp over stdio), or POST the proxy_route over HTTP with the input JSON as the body and the same Authorization header.
3. On HTTP 402, relay the body's human_readable field to your human verbatim, wait, then retry the same call. Every other error and its fix: https://apifare.com/errors.md