agentutility(7)$ man sec-13f-api
/sec-13f-api
PRICE / CALL
$0.05
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
edgefinanceCATEGORY
uncategorized
STATUS
● live
NAME
sec-13f-api — tracks institutional holdings changes from public 13f-hr filings: added, exited, increased, and reduced positions
synonym alias of 13f-deltas — reuses the canonical handler.
SYNOPSIS
POST https://x402.agentutility.ai/sec-13f-api
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Tracks institutional holdings changes from public 13F-HR filings: added, exited, increased, and reduced positions. Same 13f-deltas backend. Use it as a SEC 13F API or hedge fund position delta feed.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| cik | string | Institutional manager's SEC CIK (e.g. '0001067983' for Berkshire Hathaway). Required — 13F filings are by CIK only, no ticker. | required |
| limit_holdings | number | Max positions to include in each bucket (added/exited/increased/reduced). 1-50. Default 20. | optional |
| min_change_usd | number | Filter out moves smaller than this dollar magnitude. Default 0 (no filter). | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| cik | string | — |
| added | string | — |
| increased | string | — |
| reduced | string | — |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/sec-13f-api \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster npx -y @agentutility/mcp-<cluster> # Required: EVM private key with USDC on Base export X402_PRIVATE_KEY=0x... # Then call the sec-13f-api tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- sec13fapisec-13f-api
- methods
- POST
- cluster
- edgefinance
- price
- $0.05 USDC per call
ADJACENT — other endpoints in edgefinance
| endpoint | description | price |
|---|---|---|
| 13f-deltas | Tracks what an institutional manager bought and sold each quarter by diffing their 13F filings, e.g. | $0.05 |
| patent-search | Searches issued US patents and published applications through the USPTO Open Data Portal. | $0.05 |
| patent-search-api | Search USPTO patents by keyword, inventor, assignee, CPC class, or filing date range. | $0.05 |
| sec-xbrl-api | Serves SEC XBRL fundamentals as a time series, replacing paid fundamentals feeds with public SEC line-item data. | $0.05 |
| xbrl-api | Pulls public financial statement data from SEC Company Facts: revenue, net income, EPS, assets, cash, operating cash flow, units, form ty… | $0.05 |
| xbrl-financials | Pulls company fundamentals as structured time-series straight from SEC XBRL filings. | $0.05 |
| fec-political-contributions | Searches FEC records of political donations to federal candidates, PACs, and super PACs to see who donated to whom. | $0.04 |
| earnings-calendar | Finds a company's next earnings date and its recent earnings-related SEC filings. | $0.03 |
SEE ALSO