Federal Reserve Economic Data MCP Server
[!IMPORTANT] Disclaimer: This open-source project is not affiliated with, sponsored by, or endorsed by the Federal Reserve or the Federal Reserve Bank of St. Louis. "FRED" is a registered trademark of the Federal Reserve Bank of St. Louis, used here for descriptive purposes only.
A Model Context Protocol (MCP) server providing universal access to all 800,000+ Federal Reserve Economic Data (FRED®) time series through three powerful tools.
https://github.com/user-attachments/assets/66c7f3ad-7b0e-4930-b1c5-a675a7eb1e09
[!TIP] If you use this project in your research or work, please cite it using the CITATION.cff file, or use the following citation:
APA Format:
Amorelli, S. (2025). Federal Reserve Economic Data MCP (Model Context Protocol) Server (Version 1.0.2) [Computer software]. Zenodo. https://doi.org/10.5281/zenodo.14536707
BibTeX:
bibtex@software{amorelli_2025_14536707, author = {Amorelli, Stefano}, title = {{Federal Reserve Economic Data MCP (Model Context Protocol) Server}}, month = jan, year = 2025, publisher = {Zenodo}, version = {1.0.2}, doi = {10.5281/zenodo.14536707}, url = {https://doi.org/10.5281/zenodo.14536707} }
Installation
Manual Installation
- Clone the repository:
bash
git clone https://github.com/stefanoamorelli/fred-mcp-server.git cd fred-mcp-server - Install dependencies:
bash
pnpm install - Build the project:
bash
pnpm build
Configuration
This server requires a FRED® API key. You can obtain one from the FRED® website.
Install the server, for example, on Claude Desktop, modify the claude_desktop_config.json file and add the following configuration:
json{ "mcpServers": { "FRED MCP Server": { "command": "/usr/bin/node", "args": [ "<PATH_TO_YOUR_CLONED_REPO>/fred-mcp-server/build/index.js" ], "env": { "FRED_API_KEY": "<YOUR_API_KEY>" } } } }
Using Docker
You can also run the FRED MCP Server using Docker. Add this configuration to your claude_desktop_config.json:
json{ "mcpServers": { "fred-mcp": { "command": "docker", "args": [ "run", "-i", "--rm", "-e", "FRED_API_KEY=<your-key-here>", "stefanoamorelli/fred-mcp-server:latest" ], "env": {} } } }
Replace <your-key-here> with your actual FRED API key.
Using Streamable HTTP Transport
For network deployments, you can run the server with Streamable HTTP transport instead of stdio:
bash# Using CLI flag node build/index.js --http # Or using environment variable TRANSPORT=http node build/index.js # Custom port (default is 3000) PORT=8080 node build/index.js --http
The server will be available at http://localhost:3000/mcp (or your custom port).
Example client request:
bash# Initialize session curl -X POST http://localhost:3000/mcp \ -H "Content-Type: application/json" \ -H "Accept: application/json, text/event-stream" \ -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"my-client","version":"1.0.0"}}}' # Use the mcp-session-id from the response header for subsequent requests curl -X POST http://localhost:3000/mcp \ -H "Content-Type: application/json" \ -H "Accept: application/json, text/event-stream" \ -H "mcp-session-id: <session-id-from-init>" \ -d '{"jsonrpc":"2.0","id":2,"method":"tools/list"}'
A GET /healthz endpoint reports active sessions, cache statistics, and uptime for load balancers and orchestrators.
Configuration
All settings are environment variables with sensible defaults:
| Variable | Default | Description |
|---|---|---|
FRED_API_KEY | (required) | Your FRED API key |
FRED_API_TIMEOUT_MS | 30000 | Per-request timeout against the FRED API |
FRED_API_MAX_RETRIES | 3 | Retries for 429/5xx/network failures (exponential backoff with jitter, honors Retry-After) |
FRED_API_RETRY_BASE_DELAY_MS | 500 | Base delay for retry backoff |
FRED_RATE_LIMIT_PER_MINUTE | 120 | Client-side token bucket matching FRED's per-key quota |
FRED_CACHE_TTL_MS | 60000 | TTL for cached API responses (0 disables caching) |
FRED_CACHE_MAX_ENTRIES | 500 | LRU cache capacity |
TRANSPORT | stdio | Set to http for Streamable HTTP transport |
HOST | (all interfaces) | HTTP bind address |
PORT | 3000 | HTTP port |
MCP_MAX_SESSIONS | 100 | Maximum concurrent MCP sessions (new sessions get 503 beyond this) |
MCP_SESSION_TTL_MS | 1800000 | Idle time before a session is reaped |
MCP_SESSION_SWEEP_INTERVAL_MS | 60000 | How often the idle-session reaper runs |
MCP_BODY_LIMIT | 1mb | Maximum accepted JSON body size |
LOG_LEVEL | info | error, warn, info, or debug (logs go to stderr) |
Identical concurrent requests are coalesced into a single upstream call, and successful responses are cached, so multiple sessions share one rate-limit budget efficiently.
Available Tools
This MCP server provides three comprehensive tools to access all 800,000+ FRED® economic data series:
fred_browse
Description: Browse FRED's complete catalog through categories, releases, or sources.
Parameters:
browse_type(required): Type of browsing - "categories", "releases", "sources", "category_series", "release_series"category_id(optional): Category ID for browsing subcategories or series within a categoryrelease_id(optional): Release ID for browsing series within a releaselimit(optional): Maximum number of results (default: 50)offset(optional): Number of results to skip for paginationorder_by(optional): Field to order results bysort_order(optional): "asc" or "desc"
fred_search
Description: Search for FRED economic data series by keywords, tags, or filters.
Parameters:
search_text(optional): Text to search for in series titles and descriptionssearch_type(optional): "full_text" or "series_id"tag_names(optional): Comma-separated list of tag names to filter byexclude_tag_names(optional): Comma-separated list of tag names to excludelimit(optional): Maximum number of results (default: 25)offset(optional): Number of results to skip for paginationorder_by(optional): Field to order by (e.g., "popularity", "last_updated")sort_order(optional): "asc" or "desc"filter_variable(optional): Filter by "frequency", "units", or "seasonal_adjustment"filter_value(optional): Value to filter the variable by
fred_get_series
Description: Retrieve data for any FRED series by its ID with support for transformations and date ranges.
Parameters:
series_id(required): The FRED series ID (e.g., "GDP", "UNRATE", "CPIAUCSL")observation_start(optional): Start date in YYYY-MM-DD formatobservation_end(optional): End date in YYYY-MM-DD formatlimit(optional): Maximum number of observationsoffset(optional): Number of observations to skipsort_order(optional): "asc" or "desc"units(optional): Data transformation:- "lin" (levels/no transformation)
- "chg" (change from previous period)
- "ch1" (change from year ago)
- "pch" (percent change)
- "pc1" (percent change from year ago)
- "pca" (compounded annual rate of change)
- "cch" (continuously compounded rate of change)
- "log" (natural log)
frequency(optional): Frequency aggregation ("d", "w", "m", "q", "a")aggregation_method(optional): "avg" (average), "sum", or "eop" (end of period)
Example Usage
With these three tools, you can:
- Browse all economic categories and discover available data
- Search for specific indicators by keywords or tags
- Retrieve any of the 800,000+ series with custom transformations
- Access real-time economic data including GDP, unemployment, inflation, interest rates, and more
Social Media Shoutouts 📣
[!NOTE] Want to be featured? Tag Stefano Amorelli on LinkedIn or @stefanoamorelli on X in your post about using FRED MCP Server, or submit a PR to add your shoutout!
We're grateful for the community support! Here are some mentions from amazing people:
Testing
See TESTING.md for more details.
bash# Run all tests pnpm test # Run specific tests pnpm test:registry
License ⚖️
This open-source project is licensed under the GNU Affero General Public License v3.0 (AGPL-3.0). This means:
- You can use, modify, and distribute this software
- If you modify and distribute it, you must release your changes under AGPL-3.0
- If you run a modified version on a server, you must provide the source code to users
- See the LICENSE file for full details
For commercial licensing options or other licensing inquiries, please contact stefano@amorelli.tech.
© 2025 Stefano Amorelli



