Massive (formerly Polygon.io)

Massive (formerly Polygon.io) Us Futures API

The us_futures API from Massive (formerly Polygon.io) — 8 operation(s) for us_futures.

GitHub OpenAPI

Operations 8

Each operation below carries the questions people ask an LLM about it and the instructions they give an agent to run it. Generated by API Evangelist overlay

GET /futures/v1/contracts Look up futures contracts and specifications · futures contracts API #
Ask an LLM
“Which futures contracts are listed for a product code?”
“When is the last trade date for a futures contract?”
Tell an agent
List futures contracts for product code {product_code}.
Get contract specifications for futures ticker {ticker}.
GET /futures/v1/exchanges List US futures exchanges · Get futures v1 exchanges #
Ask an LLM
“Which US derivatives exchanges trade futures?”
“Is a particular commodity futures exchange covered?”
Tell an agent
List US futures exchanges.
Show the first {limit} futures trading venues.
GET /futures/v1/market-status Check whether a futures product is trading · Market Status API #
Ask an LLM
“Is a futures product open, paused or closed right now?”
“What is the live trading status of a futures market?”
Tell an agent
Get the market status for futures product {product_code}.
Check whether futures products {product_code_any_of} are open.
GET /futures/v1/products Browse futures products and specifications · Futures Products API #
Ask an LLM
“What futures products are available in a given sector?”
“Can I list futures products by asset class?”
Tell an agent
Get the futures product {product_code}.
List futures products in sector {sector}.
GET /futures/v1/quotes/{ticker} Get bid and offer quotes for a futures contract · Get futures v1 quotes ticker #
Ask an LLM
“What were the best bid and offer quotes for a futures contract today?”
“Can I get futures quotes for a particular trading session?”
Tell an agent
Get quotes for futures contract {ticker}.
Show {ticker} quotes for the session ending {session_end_date}.
GET /futures/v1/schedules Get futures trading session schedules · Futures Schedules API #
Ask an LLM
“What are the trading hours and breaks for a futures product?”
“Are futures session times adjusted for an upcoming holiday?”
Tell an agent
Get trading schedules for futures product {product_code}.
Show futures schedules for session end date {session_end_date}.
GET /futures/v1/snapshot Snapshot the latest futures contract data · futures_snapshot_v1 API #
Ask an LLM
“What's the latest price data for a futures contract?”
“Can I snapshot every contract under a futures product?”
Tell an agent
Get a snapshot for futures contract {ticker}.
Snapshot all contracts for product {product_code}.
GET /futures/v1/trades/{ticker} Get tick-level trades for a futures contract · Get futures v1 trades ticker #
Ask an LLM
“What trades executed in a futures contract over a time range?”
“Can I pull every futures trade for one trading session?”
Tell an agent
Get trades for futures contract {ticker}.
List {ticker} trades since {timestamp_gte}.

Documentation

📖
Documentation
https://polygon.io/docs/stocks
📖
APIReference
https://polygon.io/docs/stocks
📖
Authentication
https://polygon.io/docs/getting-started
📖
Documentation
https://polygon.io/docs/options
📖
APIReference
https://polygon.io/docs/options
📖
Documentation
https://polygon.io/docs/indices
📖
APIReference
https://polygon.io/docs/indices
📖
Documentation
https://polygon.io/docs/forex
📖
APIReference
https://polygon.io/docs/forex
📖
Documentation
https://polygon.io/docs/crypto
📖
APIReference
https://polygon.io/docs/crypto
📖
Documentation
https://polygon.io/docs/stocks/get_v3_reference_tickers

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/openapi/massive-com-us-futures-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-schema/polygon-aggregate-bar-schema.json
📊
JSONStructure
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-structure/polygon-aggregate-bar-structure.json
📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-schema/polygon-options-contract-schema.json
📊
JSONStructure
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-structure/polygon-options-contract-structure.json
📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-schema/polygon-ticker-schema.json
📊
JSONStructure
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-structure/polygon-ticker-structure.json

Other Resources

🔗
Examples
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-stocks-aggregate-bars-example.json
🔗
Examples
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-options-chain-snapshot-example.json
🔗
Examples
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-forex-conversion-example.json
🔗
Examples
https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-reference-tickers-example.json

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/massive-com:massive-com-us-futures-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.

GitHub Google LinkedIn

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

OpenAPI Specification

massive-com-us-futures-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  description: The future of fintech.
  title: Polygon Us Futures API
  version: 1.0.0
servers:
- description: Polygon Platform API
  url: https://api.polygon.io
- description: Polygon Platform API (Staging)
  url: https://api.staging.polygon.io
security:
- apiKey: []
tags:


# --- truncated at 32 KB (84 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/openapi/massive-com-us-futures-api-openapi.yml