`pcaob_firm_engagements`

Pack: pcaob · Endpoint: https://gateway.pipeworx.io/pcaob/mcp

Every issuer a PCAOB-registered audit firm reported auditing via Form AP, optionally scoped to one fiscal year. Give a firm name (“Ernst & Young”, “Deloitte”) or its numeric PCAOB Firm ID. Use for “every issuer audited by Deloitte in 2025”, “how many public companies does BDO audit”.

Parameters

Name	Type	Required	Description
`firm`	string	yes	Firm name (partial match ok) or numeric PCAOB Firm ID.
`fiscal_year`	number	no	Restrict to engagements whose fiscal period end falls in this year, e.g. 2025.
`limit`	number	no	Max issuers to return, 1-500 (default 100).

Example call

Arguments

{
  "firm": "PricewaterhouseCoopers",
  "limit": 25
}

curl

curl -X POST https://gateway.pipeworx.io/pcaob/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"pcaob_firm_engagements","arguments":{"firm":"PricewaterhouseCoopers","limit":25}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('pcaob_firm_engagements', {
  "firm": "PricewaterhouseCoopers",
  "limit": 25
});

More examples

{
  "firm": "Deloitte & Touche",
  "fiscal_year": 2025,
  "limit": 25
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "pcaob": {
      "url": "https://gateway.pipeworx.io/pcaob/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

pcaob_firm_engagements