# PolySignal Paper-Trading Performance Summary

> PolySignal Paper-Trading Performance Summary is a paid API for AI agents from polymarket-signal-api.pwnker-polymarket-signals.workers.dev, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-27).

Returns a comprehensive paper-trading performance summary for PolySignal, including win rate, ROI, PnL, open/settled trades, and tag-level breakdowns on Polymarket.

## Facts

- Endpoint: GET https://polymarket-signal-api.pwnker-polymarket-signals.workers.dev/v1/performance?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-27
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/polysignal-paper-trading-performance-summary-008df397
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_yPL73Zz2rBhQvDcBQfbCY

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability polysignal-paper-trading-performance-summary-008df397
```

Example prompt: Pull up the latest PolySignal paper-trading performance summary — I want to see the overall win rate, ROI, PnL, and how it's broken down by tag or category.

## When to prefer this

Use this endpoint when you need a high-level, aggregated performance summary for the PolySignal paper-trading strategy on Polymarket, including win rates and PnL. Prefer this over raw trade-level endpoints when the user wants a snapshot dashboard or wants to evaluate overall model accuracy across settled markets.

## Known failure modes

- Payment not included or insufficient (402 Payment Required) — must pay 0.001 USDC via x402 protocol
- Service temporarily unavailable on Cloudflare Workers edge (503/500)
- Empty or stale data if no trades have been recorded yet
- Rate limiting if called too frequently from same origin

## How this service works

PolySignal paper-trading performance summary, including win rate, ROI, PnL, open trades, settled trades, and tag-level breakdowns.

## Output

Returns a JSON object containing overall paper-trading performance metrics: win rate percentage, return on investment (ROI), profit and loss (PnL), counts of open and settled trades, and breakdowns of performance by market tag/category.

## Example request

```json
{
 "input": {
  "type": "http",
  "method": "GET",
  "queryParams": {}
 }
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/polysignal-paper-trading-performance-summary-008df397/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from polymarket-signal-api.pwnker-polymarket-signals.workers.dev](https://www.zero.xyz/host/polymarket-signal-api.pwnker-polymarket-signals.workers.dev/llms.txt)