Massive (formerly Polygon.io)

Massive (formerly Polygon.io) Crypto:snapshot API

The crypto:snapshot API from Massive (formerly Polygon.io) — 4 operation(s) for crypto:snapshot.

Documentation GitHub OpenAPI

Operations 4

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 /v2/snapshot/locale/global/markets/crypto/tickers Snapshot all traded crypto tickers · All Tickers #

Ask an LLM

“Can I get current prices for every traded cryptocurrency in one call?”

“What's the latest minute and day bar across the whole crypto market?”

Tell an agent

Get a snapshot of all crypto tickers.

Snapshot only these crypto tickers: {tickers}.

GET /v2/snapshot/locale/global/markets/crypto/tickers/{ticker} Snapshot a single crypto ticker · Ticker #

Ask an LLM

“What's the current day bar, last trade and quote for one crypto ticker?”

“Why does a crypto snapshot come back empty right after midnight Eastern?”

Tell an agent

Get the current snapshot for crypto ticker {ticker}.

Show today's bar and last quote for {ticker}.

GET /v2/snapshot/locale/global/markets/crypto/tickers/{ticker}/book Get the level 2 order book for a crypto ticker · Ticker Full Book (L2) #

Ask an LLM

“Can I see the full L2 order book combined across exchanges for a crypto ticker?”

“What bids and asks are resting in the book for a cryptocurrency right now?”

Tell an agent

Get the full level 2 book for {ticker}.

Show combined bid and ask depth for crypto ticker {ticker}.

GET /v2/snapshot/locale/global/markets/crypto/{direction} Get today's top crypto gainers or losers · Gainers/Losers #

Ask an LLM

“Which cryptocurrencies are up the most today?”

“What are the 20 biggest crypto losers since yesterday's close?”

Tell an agent

List today's top crypto {direction}.

Show the 20 crypto {direction} by percent change.

Documentation

https://polygon.io/docs/stocks

https://polygon.io/docs/stocks

https://polygon.io/docs/getting-started

https://polygon.io/docs/options

https://polygon.io/docs/options

https://polygon.io/docs/indices

https://polygon.io/docs/indices

https://polygon.io/docs/forex

https://polygon.io/docs/forex

https://polygon.io/docs/crypto

https://polygon.io/docs/crypto

https://polygon.io/docs/stocks/get_v3_reference_tickers

Specifications

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/openapi/massive-com-crypto-snapshot-api-openapi.yml

Schemas & Data

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-schema/polygon-aggregate-bar-schema.json

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-structure/polygon-aggregate-bar-structure.json

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-schema/polygon-options-contract-schema.json

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-structure/polygon-options-contract-structure.json

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-schema/polygon-ticker-schema.json

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-structure/polygon-ticker-structure.json

Other Resources

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-stocks-aggregate-bars-example.json

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-options-chain-snapshot-example.json

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-forex-conversion-example.json

https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-reference-tickers-example.json

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OpenAPI Specification

openapi: 3.2.0
info:
  description: The future of fintech.
  title: Polygon Crypto:snapshot 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:


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# Full source: https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/openapi/massive-com-crypto-snapshot-api-openapi.yml