Koskamo

Capitol Ledger MCP

A local stdio MCP server that provides read-only access to U.S. House stock disclosures and synthetic portfolio research data. It allows agents to search disclosed transactions, inspect saved portfolio snapshots, and retrieve allocation changes, connecting to the Capitol Ledger hosted API via an approved pilot key.

Visit Capitol Ledger

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Capitol Ledger MCP logo, by Capitol LedgerCommunity listingLocal stdioSource reviewed; not executedPublished by Capitol Ledger
You need:Install the published PyPI package using Python 3.12 or laterInvited pilot · House disclosures · Read-only accessApproved pilots get 14 days of free access and 1000 authenticated requests per UTC day
Vendor documentation

What you can do with it

  • Search House stock disclosures by ticker and filing date
  • Inspect opening and closing allocations from saved synthetic portfolios
  • Retrieve purchase, sale, and allocation changes for a specific report period

Source and maintenance

Community listingRegistry 0.1.0MIT
mcp-registry: io.github.joalbrecht/capitol-ledger-mcp@0.1.0Source repositoryProject website
Last repository push
Latest release
v0.1.0
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

capitol-ledger-mcp 0.1.0

pypiuvx
capitol-ledger-mcp package definition
{
  "version": "0.1.0",
  "transport": "stdio",
  "identifier": "capitol-ledger-mcp",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "environmentVariables": [
    {
      "name": "CAPITOL_LEDGER_API_KEY",
      "format": "string",
      "isRequired": true,
      "description": "API key issued after pilot approval at https://capitol-ledger.com/agents#pilot"
    },
    {
      "name": "CAPITOL_LEDGER_API_URL",
      "format": "string",
      "default": "https://capitol-ledger.com",
      "description": "Capitol Ledger HTTPS API origin"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "capitol-ledger-mcp": {
      "command": "uvx",
      "args": [
        "capitol-ledger-mcp==0.1.0"
      ],
      "env": {
        "CAPITOL_LEDGER_API_KEY": "<YOUR_CAPITOL_LEDGER_API_KEY>",
        "CAPITOL_LEDGER_API_URL": "<YOUR_CAPITOL_LEDGER_API_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "capitol-ledger-mcp": {
      "command": "uvx",
      "args": [
        "capitol-ledger-mcp==0.1.0"
      ],
      "env": {
        "CAPITOL_LEDGER_API_KEY": "<YOUR_CAPITOL_LEDGER_API_KEY>",
        "CAPITOL_LEDGER_API_URL": "<YOUR_CAPITOL_LEDGER_API_URL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "capitol-ledger-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "capitol-ledger-mcp==0.1.0"
      ],
      "env": {
        "CAPITOL_LEDGER_API_KEY": "<YOUR_CAPITOL_LEDGER_API_KEY>",
        "CAPITOL_LEDGER_API_URL": "<YOUR_CAPITOL_LEDGER_API_URL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "capitol-ledger-mcp": {
      "command": "uvx",
      "args": [
        "capitol-ledger-mcp==0.1.0"
      ],
      "env": {
        "CAPITOL_LEDGER_API_KEY": "<YOUR_CAPITOL_LEDGER_API_KEY>",
        "CAPITOL_LEDGER_API_URL": "<YOUR_CAPITOL_LEDGER_API_URL>"
      }
    }
  }
}

Let your agent find its tools

Find servers like Capitol Ledger MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows
See all 4,833