# Polymarket Guard

> Use this tool when you need to interact with Polymarket's prediction market API, browse markets, or execute trades on the Polygon network with pay-per-call billing. It solves problems related to market discovery, position tracking, and order placement, providing 14 tools for various use cases. The tool accepts API calls as input and returns market data or trade execution results as output, with free demo mode available for testing without incurring costs.

Canonical page: https://skillsregistry.net/skills/evidai-polymarket-guard  
JSON: https://api.skillsregistry.net/v1/skills/evidai-polymarket-guard

## Description

Polymarket Guard provides access to Polymarket's CLOB prediction market API with LemonCake pay-per-call billing in USDC. Market browsing and search are free; account queries cost $0.05 per call and trade execution costs $0.10 per call. Demo Mode requires no credentials and runs all tools without billing. Fourteen tools cover market discovery, position and balance tracking, and order placement on the Polygon network.

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-09-01

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/evidai-polymarket-guard)
- **Repository:** <https://github.com/evidai/agent-payment-mcp/tree/HEAD/polymarket-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "evidai-polymarket-guard"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/evidai-polymarket-guard` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/evidai-polymarket-guard/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt