MCP server

Sec Beneficial Ownership

io.github.pipeworx-io/sec-beneficial-ownership

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

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

Website Source

At a glance

Type

MCP server

Publisher

pipeworx.io (verified by the MCP Registry)

Status

Working at last check

Tools

48

Token cost

About 29,618 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

28 Oct 2026, 09:03 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http sec-beneficial-ownership https://gateway.pipeworx.io/sec-beneficial-ownership/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.sec-beneficial-ownership]
url = "https://gateway.pipeworx.io/sec-beneficial-ownership/mcp"

Gemini CLI

{"mcpServers":{"sec-beneficial-ownership":{"httpUrl":"https://gateway.pipeworx.io/sec-beneficial-ownership/mcp"}}}

Cursor

{"mcpServers":{"sec-beneficial-ownership":{"url":"https://gateway.pipeworx.io/sec-beneficial-ownership/mcp"}}}

VS Code

{"servers":{"sec-beneficial-ownership":{"type":"http","url":"https://gateway.pipeworx.io/sec-beneficial-ownership/mcp"}}}

Antigravity

agy mcp add sec-beneficial-ownership https://gateway.pipeworx.io/sec-beneficial-ownership/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"sec-beneficial-ownership","server_url":"https://gateway.pipeworx.io/sec-beneficial-ownership/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"sec-beneficial-ownership","server_url":"https://gateway.pipeworx.io/sec-beneficial-ownership/mcp"}

Tools

• sec_13d_amendment_diff ~397 tokens
  Given one 13D/A or 13G/A amendment (issuer + accession_number), find the SAME reporting group's prior filing in the chain and diff what changed: percent of class, aggregate shares owned, sole/shared voting & dispositive power (per reporting owner, matched by CIK or name), and — for 13D — whether the
• sec_13d_filing ~373 tokens
  Parse ONE Schedule 13D or 13G filing by issuer + accession_number (get the accession_number from sec_13d_filings). Returns every reporting owner (the "group members") with percent of class, sole/shared voting power, sole/shared dispositive power, and aggregate shares owned; for Schedule 13D, also It
• sec_13d_filings ~393 tokens
  List Schedule 13D / 13G beneficial-ownership filings (and their amendments, 13D/A and 13G/A) for one issuer — AUTHORITATIVE source for "who owns 5%+ of $TICKER" and "has an activist filed a 13D on this company". Takes a ticker or company name (auto-resolved to CIK) or a CIK directly. Each row flags
• sec_13d_search ~635 tokens
  MARKET-WIDE search of Schedule 13D / 13G beneficial-ownership filings by FILING DATE — no ticker needed. AUTHORITATIVE for "which activist investors filed new 13Ds this month and which companies did they target", "who disclosed a 5%+ stake in anything last week", "new 13G filings since Monday". Retu

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