Forensic skill profile
Win rate, Brier calibration score, profit factor, hold time, and a smart/dumb classification for one wallet — plus its percentile rank against every other tracked wallet.
Idmon MCP — Live
A hosted MCP server exposing idmon's proprietary forensic layer — wallet skill, smart-money flow, calibrated resolution truth, and calibration honesty — directly to Claude, Cursor, or any MCP-speaking agent. Not another market-discovery wrapper: the layer that tells you whether a wallet is actually skilled, not just big.
For the MCP-curious
MCP (Model Context Protocol) is the open standard that lets an AI agent call a server's tools directly — no scraping a REST doc into a prompt, no hand-rolled fetch logic. Point your agent's config at idmon's endpoint and it can query wallet forensics, resolution truth, and calibration data the same way it calls any built-in tool. Every existing prediction-market MCP server answers "what markets exist and what do they cost." Idmon's five tools are the layer none of them expose: which wallets are actually skilled, where the smart money sits, and whether a market's own odds have historically been honest.
The tool surface
Win rate, Brier calibration score, profit factor, hold time, and a smart/dumb classification for one wallet — plus its percentile rank against every other tracked wallet.
Net flow from historically-accurate wallets versus the crowd, per market, and how that split has moved within the window you ask for.
On-chain-anchored, multi-source outcome labels with a calibrated P(label correct) — not a bare boolean — plus source agreement and dispute flags.
Predicted-probability bands versus realized resolution frequency, built from graded signal emissions, optionally scoped to one category.
Wallets ranked by win rate, calibration, or profit factor, with a minimum-trades floor so one lucky small sample can't outrank a disciplined track record.
The receipt
Trade size measures conviction or capital, not accuracy. Here's the shape of the answer wallet_skill gives an agent for a large, high-volume wallet — illustrative numbers, same response shape as a live call.
{ "address": "0xfredi9999-style-wallet..." }
{
"found": true,
"classification": "dumb",
"winRate": 0.83,
"brierScore": 0.31,
"profitFactor": 1.1,
"totalTrades": 340,
"percentiles": {
"winRate": 97.2,
"brierScore": 14.0,
"profitFactor": 22.5
},
"universeSize": 4113
}
83% win rate. 14th-percentile calibration. A whale that big usually reads as "smart money" — the forensics say otherwise.
Quickstart
Stateless streamable HTTP, Bearer-key authenticated — the same key as the REST API, no separate MCP key or tier. Endpoint: https://api.idmon.io/mcp.
Add idmon as a remote MCP server with one command:
claude mcp add --transport http idmon https://api.idmon.io/mcp \
--header "Authorization: Bearer <YOUR_IDMON_API_KEY>"
Claude Desktop (Settings → Developer → Edit Config) and Cursor (.cursor/mcp.json) both take the same remote streamable-HTTP shape:
{
"mcpServers": {
"idmon": {
"url": "https://api.idmon.io/mcp",
"headers": {
"Authorization": "Bearer <YOUR_IDMON_API_KEY>"
}
}
}
}
No further wiring — ask it to profile a wallet, check smart-money flow on a market, or pull the whale accuracy leaderboard, and it calls the tools directly. Full tool reference, staleness semantics, and quota accounting are in the API docs.
Pricing
MCP Starter unlocks all five tools, metered to ~5,000 tool calls/month, sharing the same daily-quota accounting as REST.
MCP Starter
£79
per month
MCP Starter
£790
per year — 2 months free
https://api.idmon.io/mcp.