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Congress Trade Alerts MCP server

Which MCP servers are Congress Trade Alerts's own, from the official registry and from asking its own domain, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.

read 2026-11-03

← Back to Congress Trade Alerts

Whose server it is
  • Registry namecom.congresstradealerts/ctaverified in the MCP registry

The registry name sits under congresstradealerts.com. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.

When we asked itchecked 2026-11-03
  • Stateanswerschecked 2026-11-03
  • Tools12
  • Server calls itselfcongress-trade-alerts
  • Server version1.0.0
  • Protocol version2025-06-18

On 2026-11-03 the server answered initialize and tools/list without a sign-in. First answer in 143 ms.

Should an agent connect itNot proven either way yet
  • Its tools do Track stock trades disclosed by members of Congress, but not Set email alerts for a chosen member or ticker.
  • Checked on 2 of the 7 days it takes to judge reliability.

Once connected

  • For "Track stock trades disclosed by members of Congress", the likely first call is get_trade_feed.

Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.

Measured dailydaily checks: 2, the first on 2026-11-03
  • INITE MCP scoreafter a weeka score needs 7 daily checks: 2 so far
  • What an agent can do with it1 of 2 use cases
  • Answeredmeasuring2 of the 7 daily checks it takes to print a share
  • Median first answer657 ms
  • Space in an agent's context≈ 2,272 tokensthe definitions of all its tools (12), which an agent carries on every turn
  • Tool definitionsB · 83 of 100
  • Typed results0 of 12 toolsdeclared outputSchema: results come typed, read once
  • Not saying whether it only reads or can destroy: 12 of 12

What an agent can do with it

  • can do · Track stock trades disclosed by members of Congress
  • cannot · Set email alerts for a chosen member or ticker
  • not sure · Compare trade dates with disclosure filing delays

Each of the product's use cases, put to Jev against this server's tool list: can an agent do it with these tools?

Worth a look

None of the five warning signs in these definitions.

A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (25%), doing the product's job (25%), definitions (20%), context (10%), use (10%) and how readily a client connects (10%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →

Tools it offers12 tools · read 2026-11-03
  • get_committee_trading

    For a given congressional committee, returns which members traded stock in the last N days, their trade counts, and the percentage of the committee that traded.

  • get_member_trades

    Returns stock trades disclosed by one member of Congress, newest trade first, with optional ticker and date-window filters. member_name must exactly match the member name as stored: the STOCK Act filer name with honorifics removed, which…

  • get_top_traders

    Returns the most active stock traders in Congress by trade count, optionally filtered by chamber (House or Senate) and date window.

  • get_trade_feed

    Get recent congressional stock trades with optional filters for politician, ticker, party, chamber, and transaction type.

  • get_member_profile

    Returns a trading profile for one member of Congress: total trades, buys and sells, first and last trade dates, average disclosure lag, party, chamber, state, and committee assignments. member_name must exactly match the stored member…

  • get_trades_by_ticker

    Get all congressional trades for a specific stock ticker symbol.

  • get_ticker_buyers

    Get every Congress member who bought a specific ticker in the last N days, aggregated per politician.

  • get_top_tickers

    Get the most-traded stock tickers by Congress in the last N days. Set tx_type='Purchase' for most-bought tickers, or tx_type='Sale' for most-sold. Omit tx_type to rank on all trades (default).

  • get_party_breakdown

    Get trade counts broken down by party (D/R/I), with optional date filter.

  • get_chamber_breakdown

    Get trade counts broken down by chamber (House vs Senate), with optional date filter.

  • get_aggregate_stats

    Get high-level database stats: total trades (all-time + 30/60/90d), total members tracked, avg filing delay, sector breakdown.

  • search_members_and_tickers

    Case-insensitive substring search over member names, ticker symbols, and company names. Returns up to `limit` matching members and up to `limit` matching tickers, each ordered by trade count. Use it to turn a common or partial name into…

How to connect

Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:

{
  "mcpServers": {
    "cta": {
      "type": "http",
      "url": "https://congresstradealerts.com/mcp"
    }
  }
}

Add it

Claude Code, in a terminal

claude mcp add --transport http congresstradealerts https://congresstradealerts.com/mcp

Add to CursorAdd to VS Code

claude.ai, ChatGPT and other clients: add https://congresstradealerts.com/mcp as a custom connector in the settings.

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.