BLS

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect BLS to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "bls-3": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-bls-3"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Access US Bureau of Labor Statistics economic data like CPI, unemployment, and wages, available via STDIO or Streamable HTTP.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for BLS

Yes, BLS features an offline `bls_search_series` tool that allows you to perform natural language and keyword searches against the full BLS series catalog without consuming your daily API quota. This helps decode cryptic SeriesIDs.

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