# matchwire (matchwire.win)

Hosted API that matches identical prediction-market contracts across Polymarket, Kalshi and predictfun under one shared event ID.

- Atlas card: https://inite.ai/en/atlas/matchwire.win
- Site: https://matchwire.win
- For: Individual traders and bot builders matching the same markets across prediction venues in their own name
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- Match the same market across Polymarket and Kalshi
- Stream live prices for a matched market
- Feed mapped market data into bots and dashboards

## Price

- no price printed, no free plan (read 2026-10-26 on https://matchwire.win/pricing/)

## For developers

- API docs: https://matchwire.win/prediction-market-api
- MCP server: win.matchwire/mapping (namespace; auth on 2026-10-26)
- Read 2026-10-26

## Your data

- Certifications stated: none
- Read 2026-10-26

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Source: INITE Atlas, https://inite.ai/en/atlas/matchwire.win. JSON: https://inite.ai/api/atlas/matchwire.win. MCP: https://inite.ai/api/mcp (atlas_lookup).