grimoire-polymarket
The grimoire-polymarket skill provides an interface for Polymarket market discovery, CLOB data retrieval, and order management through the Grimoire venue CLI wrapper.
Is grimoire-polymarket safe to install?
Review the source first: our audit of grimoire-polymarket's source files found 15 shell commands, 0 external URLs, no file writes (high risk). Every command and URL listed appears verbatim in the skill's source. The skill executes shell commands via the Grimoire CLI and the official Polymarket CLI, which can perform financial transactions on the user's behalf if configured with private keys.
How we audit skills: our security review methodology.
Who is this skill for?
Developers and AI agents building automation workflows for Polymarket.
What can you do with it?
- Searching for active or open Polymarket markets
- Retrieving market data including positions, trades, and leaderboards
- Placing limit and market orders
- Canceling orders
- Retrieving token midpoint prices for metric comparisons
How good is this skill?
Quality score: 5/10. The documentation clearly defines the CLI surface, supported commands, and spell actions. It explicitly lists blocked commands, which aids in security assessment.
What does the skill file contain?
# Grimoire Polymarket Skill Use this skill for Polymarket market discovery, CLOB market data, and order-management operations through the `polymarket` venue adapter. Preferred invocations: - `grimoire venue polymarket ...` - `npx -y @grimoirelabs/cli venue polymarket ...` (no-install) - `bun run packages/cli/src/index.ts venue polymarket ...` (repo-local) - `grimoire-polymarket ...` (direct binary from `@grimoirelabs/venues`) Recommended preflight: - `grimoire venue doctor --adapter polymarket --json` - `grimoire venue polymarket info --format json` ## Commands Canonical agent commands:...
Frequently asked questions
Does this skill support wallet management?
No, the wrapper explicitly blocks wallet, bridge, approve, ctf, setup, and upgrade groups.
How does the skill handle order placement?
It uses the custom action type with op: order. GTC/GTD types route to limit orders, while FOK/FAK types route to market orders.
What environment variables are required for authentication?
POLYMARKET_PRIVATE_KEY is required by default. Optional variables include POLYMARKET_API_KEY, POLYMARKET_API_SECRET, POLYMARKET_API_PASSPHRASE, and various signature routing configurations.
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