Prediction-market data, ready to cite and query.
0xinsider turns raw Polymarket activity into structured, source-of-truth data: trader grades, real P&L, large trades, sharp-money flow, and resolved positions. Analysts, journalists, and data teams reach it three ways, all from the same backend the terminal runs on.
- Traders tracked
- 116,454
- Markets covered
- 2,931,335
- Positions indexed
- 79,138,808
Three ways in, one source of truth.
The same provider-backed data, however you want to consume it. Live data access needs a Pro plan.
- REST API
Query it programmatically.
Trader grades, large trades, smart-score direction, leaderboard, and insider-risk flags over REST. The same signal layer the terminal runs on. OpenAPI spec and an agent-friendly llms-full.txt included.
Open - MCP server
Ask it from your AI client.
One HTTP MCP URL with read-only tools. Plug it into Claude, Cursor, or any MCP-compatible client and pull trader grades, large trades, and reports without leaving your workflow.
Open - JSON exports
Download a finished dataset.
Pre-computed JSON for any trader: labeled trades, resolved P&L, per-market positions, risk metrics, and category performance. No cleanup, no stitching.
Open
Provider-backed, not parsed from titles.
Every field is computed from on-chain fills and the official Polymarket APIs, so it holds up when you cite it.
- Trader intelligence: cohort-relative skill grade (S-F), realized and open P&L, win rate, strategy, category edge
- Large trades: every large fill with signal scoring and the wallet behind it
- Sharp-money flow and insider-risk signals per market and per wallet
- Leaderboard, positions feed, and daily / weekly / monthly report snapshots
- Polymarket, updated continuously
Who uses it, and for what.
Research
Test market efficiency and calibration with resolved P&L and per-category performance instead of screenshots and social hype.
Journalism
Cite the leaderboard, large-trade flow, and insider-risk signals as source data for stories about who is moving prediction markets.
Products and agents
Wire trader grades and sharp-money direction into a dashboard, a bot, or an LLM workflow over REST or MCP.
Start with the API or grab an export.
Read the OpenAPI spec, wire up the MCP server, or download a finished dataset. Live keys need a Pro plan.
