---
url: "https://predictiontoolkit.com/polymarket-streaming-data/"
publisher: "PredictionToolkit"
---

[← Developer tools](<https://predictiontoolkit.com/polymarket-developer-tools/>) 

Browse by purpose

[All tools 366](<https://predictiontoolkit.com/tools/>) Trading & automation

[All trading & automation 123](<https://predictiontoolkit.com/polymarket-trading-tools/>) 

-   [Trading bots49](<https://predictiontoolkit.com/polymarket-trading-bots/>) 
    -   [Telegram trading22](<https://predictiontoolkit.com/polymarket-telegram-bots/>) 
    -   [AI trading bots7](<https://predictiontoolkit.com/polymarket-ai-trading-bots/>) 
-   [Copy trading44](<https://predictiontoolkit.com/polymarket-copy-trading-tools/>) 
-   [Arbitrage21](<https://predictiontoolkit.com/polymarket-arbitrage-tools/>) 
-   [Liquidity & market making10](<https://predictiontoolkit.com/polymarket-market-making-tools/>) 
-   [Strategy builders30](<https://predictiontoolkit.com/polymarket-strategy-builders/>) 
-   [Paper trading37](<https://predictiontoolkit.com/polymarket-paper-trading-tools/>) 
-   [Backtesting20](<https://predictiontoolkit.com/polymarket-backtesting-tools/>) 

Frontends & terminals

[All frontends & terminals 99](<https://predictiontoolkit.com/polymarket-frontends/>) 

-   [Trading terminals61](<https://predictiontoolkit.com/polymarket-trading-terminals/>) 
-   [Browser extensions14](<https://predictiontoolkit.com/polymarket-browser-extensions/>) 
-   [Mobile apps17](<https://predictiontoolkit.com/polymarket-mobile-apps/>) 
-   [Aggregators26](<https://predictiontoolkit.com/polymarket-aggregators/>) 

Analytics & alerts

[All analytics & alerts 221](<https://predictiontoolkit.com/polymarket-analytics-tools/>) 

-   [Wallet tracking106](<https://predictiontoolkit.com/polymarket-wallet-trackers/>) 
-   [Alerts55](<https://predictiontoolkit.com/polymarket-alerts/>) 
-   [Portfolio tracking60](<https://predictiontoolkit.com/polymarket-portfolio-trackers/>) 
-   [Market scanners46](<https://predictiontoolkit.com/polymarket-market-scanners/>) 
-   [Dashboards75](<https://predictiontoolkit.com/polymarket-dashboards/>) 
-   [Signals31](<https://predictiontoolkit.com/polymarket-signal-tools/>) 
-   [Risk management33](<https://predictiontoolkit.com/polymarket-risk-management-tools/>) 
-   [Leaderboards48](<https://predictiontoolkit.com/polymarket-leaderboards/>) 

AI & research

[All ai & research 98](<https://predictiontoolkit.com/polymarket-research-tools/>) 

-   [AI agents26](<https://predictiontoolkit.com/polymarket-ai-agents/>) 
-   [Forecasting47](<https://predictiontoolkit.com/polymarket-forecasting-tools/>) 
-   [News & OSINT29](<https://predictiontoolkit.com/polymarket-news-research-tools/>) 
-   [Resolution17](<https://predictiontoolkit.com/polymarket-resolution-tools/>) 

APIs & developer tools

[All apis & developer tools 135](<https://predictiontoolkit.com/polymarket-developer-tools/>) 

-   [Data APIs88](<https://predictiontoolkit.com/polymarket-api/>) 
-   [SDKs & libraries25](<https://predictiontoolkit.com/polymarket-sdks/>) 
-   [Historical data38](<https://predictiontoolkit.com/polymarket-historical-data/>) 
-   [MCP servers29](<https://predictiontoolkit.com/polymarket-mcp-servers/>) 
-   [Official developer tools10](<https://predictiontoolkit.com/polymarket-official-tools/>) 
-   [Streaming data19](<https://predictiontoolkit.com/polymarket-streaming-data/>) 
-   [CLI tools10](<https://predictiontoolkit.com/polymarket-cli-tools/>) 
-   [On-chain data6](<https://predictiontoolkit.com/polymarket-onchain-data-tools/>) 
-   [Starter projects & resources13](<https://predictiontoolkit.com/polymarket-builder-resources/>) 

Wallets & infrastructure

[All wallets & infrastructure 7](<https://predictiontoolkit.com/polymarket-wallets-and-infrastructure/>) 

-   [Wallets4](<https://predictiontoolkit.com/polymarket-wallets/>) 
-   [Funding & bridges2](<https://predictiontoolkit.com/polymarket-funding-tools/>) 
-   [Bot hosting2](<https://predictiontoolkit.com/polymarket-bot-hosting/>) 
-   [Wallet infrastructure1](<https://predictiontoolkit.com/polymarket-wallet-infrastructure/>) 

DeFi & capital

[All defi & capital 30](<https://predictiontoolkit.com/polymarket-defi-tools/>) 

-   [Lending5](<https://predictiontoolkit.com/polymarket-lending-tools/>) 
-   [Position yield8](<https://predictiontoolkit.com/polymarket-yield-tools/>) 
-   [Funds & strategies3](<https://predictiontoolkit.com/polymarket-funds/>) 
-   [Funded trading3](<https://predictiontoolkit.com/polymarket-funded-trading/>) 
-   [Leverage4](<https://predictiontoolkit.com/polymarket-leverage-tools/>) 
-   [Parlays13](<https://predictiontoolkit.com/polymarket-parlay-tools/>) 

Topic research & data

[All topic research & data 48](<https://predictiontoolkit.com/polymarket-data-sources/>) 

-   [Crypto research8](<https://predictiontoolkit.com/data-sources/crypto/>) 
-   [Sports research17](<https://predictiontoolkit.com/data-sources/sports/>) 
-   [Esports research1](<https://predictiontoolkit.com/data-sources/esports/>) 
-   [Weather research10](<https://predictiontoolkit.com/data-sources/weather/>) 
-   [Economic research8](<https://predictiontoolkit.com/data-sources/macro/>) 
-   [Company & earnings data6](<https://predictiontoolkit.com/data-sources/equities/>) 
-   [Politics & elections9](<https://predictiontoolkit.com/data-sources/politics/>) 

Learn & explore

[All learn & explore 48](<https://predictiontoolkit.com/polymarket-resources/>) 

-   [Communities8](<https://predictiontoolkit.com/communities/>) 
-   [News & media8](<https://predictiontoolkit.com/polymarket-news-sources/>) 
-   [Learning12](<https://predictiontoolkit.com/polymarket-learning-resources/>) 
-   [Prediction platforms26](<https://predictiontoolkit.com/prediction-market-platforms/>) 

[All categories](<https://predictiontoolkit.com/categories/>) 

Find your toolkit

# Polymarket streaming APIs and WebSockets

Choose a documented subscription interface when your application needs ongoing market, wallet or reference updates. Compare the actual events supplied, not just the claim of live data.

How to choose streaming data

## Distinguish delivery from display

A live chart shows information; a downloadable tick file supplies stored records. Neither alone establishes a subscription feed your application can consume.

## Inspect the connection

-   Check event types and timestamp definitions.
-   Read reconnect behavior and authentication requirements.
-   Compare delivery limits for the selected feed.
-   Choose historical data separately when you need a past dataset.

[Polymarket APIs and Data Providers](<https://predictiontoolkit.com/polymarket-api/>) 

Compare data interfaces.

[Official Polymarket Developer Tools](<https://predictiontoolkit.com/polymarket-official-tools/>) 

Find official feeds.

[Polymarket Historical Data and Archives](<https://predictiontoolkit.com/polymarket-historical-data/>) 

Explore archived data.

[Polymarket Dashboards and Charts](<https://predictiontoolkit.com/polymarket-dashboards/>) 

Compare visual dashboards.

[All categories](<https://predictiontoolkit.com/categories/>) 

**19** tools · 1–12 shown

Sort

![Bitquery Polymarket GraphQL datasets and response example](<https://predictiontoolkit.com/assets/cover-bitquery-polymarket-api-df0e085579284b24-400.webp>)

![Bitquery Polymarket API logo](<https://predictiontoolkit.com/assets/icon-logo-tool-bitquery-polymarket-api-b21e069a8bb6-96-eced462126aa5cc7.webp>)[Bitquery Polymarket API](<https://predictiontoolkit.com/tools/bitquery-polymarket-api/>) 

Data API**4.0**Editorial

Query and stream decoded trades, token balances and settlement events.

-   Access API

![Goldsky on-chain data platform and delivery destinations](<https://predictiontoolkit.com/assets/cover-goldsky-aa377339e4184d50-400.webp>)

![Goldsky logo](<https://predictiontoolkit.com/assets/icon-logo-tool-goldsky-941c6a22834e-96-0a248bed46dd99d9.webp>)[Goldsky](<https://predictiontoolkit.com/tools/goldsky/>) 

Data API**4.0**Editorial

Replicate fills, positions and balances for custom analytics, applications and alerts.

-   Access API · CLI

![PMWallets public entity leaderboard and filters, with address visibility depending on access.](<https://predictiontoolkit.com/assets/cover-pmwallets-bc640d0fc7c934b9-400.webp>)

![PMWallets logo](<https://predictiontoolkit.com/assets/icon-logo-pmwallets-20261026-180-5a75f6880e03053c.webp>)[PMWallets](<https://predictiontoolkit.com/tools/pmwallets/>) 

Analytics**4.0**Editorial

Entity-level wallet research with uncertainty metrics, accounting caveats and explicit address-access costs.

-   Access Web

![Polymarket public sports channel and heartbeat documentation](<https://predictiontoolkit.com/assets/cover-polymarket-sports-websocket-d7d3ffe80862a22d-400.webp>)

![Polymarket Sports WebSocket logo](<https://predictiontoolkit.com/assets/icon-logo-tool-polymarket-gamma-api-f6a03cf91e60-32-a8fd12b110824dad.webp>)[Polymarket Sports WebSocket](<https://predictiontoolkit.com/tools/polymarket-sports-websocket/>) 

Data API**4.0**Editorial

Bring live scores, periods and game status into a sports-market interface.

-   Access API

![ARBITER unified API entry page and sample market view](<https://predictiontoolkit.com/assets/cover-arbiter-d7074ec9d310a948-400.webp>)

![ARBITER logo](<https://predictiontoolkit.com/assets/logo-tool-arbiter-bc344e06ee46.svg>)[ARBITER](<https://predictiontoolkit.com/tools/arbiter/>) 

Data API**3.5**Editorial

Query normalized markets, historical books, wallet analytics and possible event matches across Polymarket and Kalshi.

-   Access API

![Assymetrix prediction-market API overview and supported platforms](<https://predictiontoolkit.com/assets/cover-assymetrix-59cf62b2cc5411b3-400.webp>)

![Assymetrix logo](<https://predictiontoolkit.com/assets/logo-assymetrix-6cf4d8340a52.webp>)[Assymetrix](<https://predictiontoolkit.com/tools/assymetrix/>) 

Data API**3.5**Editorial

A live multi-venue data portal for canonical markets and history, alongside a separate consumer-platform preview.

-   Access Web · API

![Bravado prediction-market infrastructure overview](<https://predictiontoolkit.com/assets/cover-tool-bravado-870d85652251-400.webp>)

![Bravado logo](<https://predictiontoolkit.com/assets/logo-tool-bravado-90307cfdac11.svg>)[Bravado](<https://predictiontoolkit.com/tools/bravado/>) 

Trading terminal**3.5**Editorial

Join historical data, live streams, account economics and supported execution through one infrastructure stack.

-   Trading mode Manual · Live automation
-   Access Web · API

![METAR.ws WebSocket METAR API introduction and connection example](<https://predictiontoolkit.com/assets/cover-metar-ws-53d6bf66909e-400.webp>)

![METAR.ws logo](<https://predictiontoolkit.com/assets/logo-metar-ws-09a338a2174f.webp>)[METAR.ws](<https://predictiontoolkit.com/tools/metar-ws/>) 

Data feed**3.5**Editorial

Stream airport reports and station-level model signals for weather research without building a GRIB parsing pipeline.

-   Access API

![OrcaLayer wallet leaderboard and filtering controls.](<https://predictiontoolkit.com/assets/cover-orcalayer-f5c9a1bf5636-400.webp>)

![OrcaLayer logo](<https://predictiontoolkit.com/assets/icon-logo-orcalayer-502279ca1209-180-c81322f791d56bdb.webp>)[OrcaLayer](<https://predictiontoolkit.com/tools/orcalayer/>) 

Analytics**3.5**Editorial

Read-only Polymarket wallet research with farming filters, monitoring and licensed data access.

-   Access Web · Telegram · API

![Polynode Charts SDK example and real-time data displays.](<https://predictiontoolkit.com/assets/cover-polynode-99d7f67d3563-400.webp>)

![Polynode logo](<https://predictiontoolkit.com/assets/logo-polynode-46c58dbf88a8.webp>)[Polynode](<https://predictiontoolkit.com/tools/polynode/>) 

Data API**3.5**Editorial

Filtered WebSockets, wallet history, market metadata and order-book data with explicit account-level limits.

-   Access API · CLI

![PolySocket official wallet-feed presentation with provider JSON example](<https://predictiontoolkit.com/assets/cover-polysocket-c5927738a29f89c3-400.webp>)

![PolySocket logo](<https://predictiontoolkit.com/assets/icon-logo-polysocket-20261026-192-bfb959c13dbd9d27.webp>)[PolySocket](<https://predictiontoolkit.com/tools/polysocket/>) 

Data feed**3.5**Editorial

An authenticated live wallet-activity feed that leaves sizing, risk checks, signing and order routing to your application.

-   Access WebSocket API

![PolyTape product overview](<https://predictiontoolkit.com/assets/cover-polytape-1a0af5db86b3-400.webp>)

![PolyTape logo](<https://predictiontoolkit.com/assets/icon-logo-polytape-861871464b0f-32-5792dab487b0a4a7.webp>)[PolyTape](<https://predictiontoolkit.com/tools/polytape/>) 

Analytics**3.5**Editorial

Read the sequence behind a trader’s result through market-level fills, position replay and saved activity.

-   Access Web · API · MCP

[1](<https://predictiontoolkit.com/polymarket-streaming-data/>) [2](<https://predictiontoolkit.com/polymarket-streaming-data/page/2/>) [→](<https://predictiontoolkit.com/polymarket-streaming-data/page/2/>)
