CME FedWatch API

REST API exposing the data behind the CME FedWatch Tool: market-implied probabilities of FOMC rate-change decisions derived from 30-Day Fed Funds futures pricing.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/fedwatch-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
aid: cme-group:fedwatch-api
name: CME FedWatch API
tags:
- Fed Funds
- Market-Implied Probabilities
- Monetary Policy
- REST
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://www.cmegroup.com/markets/interest-rates/cme-fedwatch-tool.html
baseURL: https://markets.api.cmegroup.com/fedwatch/v1
properties:
- url: https://www.cmegroup.com/markets/interest-rates/cme-fedwatch-tool.html
  type: Documentation
- url: https://www.cmegroup.com/market-data/market-data-api.html
  type: Portal
description: 'REST API exposing the data behind the CME FedWatch Tool: market-implied probabilities of
  FOMC rate-change decisions derived from 30-Day Fed Funds futures pricing.'
x-features:
- name: FOMC Probabilities
  description: Probabilities of rate moves at upcoming FOMC meetings.
- name: Historical Probabilities
  description: Time series of market-implied probabilities across meeting dates.
x-useCases:
- name: Macro Research
  description: Embed Fed Funds expectations into research and macro newsletters.
- name: Risk Hedging
  description: Inform interest-rate hedging programs with market-implied policy paths.