trades
Stock trades of U.S.
What it can do
What data it sees
Do you need an account
No: the server works without sign-in
Stock trades of U.S. Congress & executive-branch officials, with conflict flags. Read-only.
How to connect
How to connect trades to Claude
The server address to paste into Claude settings:
https://potomacledger.com/mcp
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect trades to ChatGPT
The server address to paste into ChatGPT settings:
https://potomacledger.com/mcp
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect trades to Cursor
The server address to paste into Cursor settings:
https://potomacledger.com/mcp
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (6)
Raw names from tools/list. Only developers need these.
| search_trades | Search disclosed trades by person, ticker, branch, role (Senate/House/title), buy/sell, conflict flag, minimum dollar amount, and date window. Returns newest first. |
| get_person_trades | All disclosed trades for a named member of Congress or executive-branch official. |
| get_ticker_activity | Which officials have disclosed trades in a given ticker. |
| list_recent_trades | The most recently disclosed trades — newest first. Accepts the same branch/role/since/until/type filters as search_trades so an agent can scope to a chamber or window in one call. |
| list_conflicts | Trades flagged as a potential conflict (company sector overlaps the official's committee or agency). Accepts branch/role/since/until filters. |
| aggregates | Summary stats over the filtered set: totals, branch split, most-active officials, top tickers bought/sold (per individual stock), top sectors bought/sold, potential conflict count, date range. Accepts the same branch/role/since/until/type/ticker filters as search — pass branch=congress + role=Senate + since=YYYY-MM-DD to scope. Use this BEFORE paginating search_trades when you only need ranked counts. |