Sec Beneficial Ownership

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SEC Schedule 13D / 13G — structured beneficial-ownership filings.

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Tools

sec_13d_filings

List 13D/13G filings (plus amendments) for an issuer, newest first.

No parameters required.

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sec_13d_filing

Parse one 13D/13G filing: reporting owners, voting power, percent of class, Item 4 purpose.

No parameters required.

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sec_13d_amendment_diff

Diff a 13D/A or 13G/A amendment against the same reporting group's prior filing.

No parameters required.

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Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash
curl -X POST https://gateway.pipeworx.io/sec-beneficial-ownership/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash
curl -X POST https://gateway.pipeworx.io/sec-beneficial-ownership/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"sec_13d_filings","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("sec_13d_filings", {});
ask_pipeworx
// Or ask in plain English:
const answer = await px.ask("sec schedule 13d / 13g — structured beneficial-ownership filings");