pmq (Polymarket CLOB V2)
Production-proven Polymarket CLOB V2 trading and data. Fail-closed fills; keys stay local.
The current version, v0.7.1, was published to the official MCP registry on 2026-07-14. It is distributed as pmquant on PyPI, filed under Other by this index, and declares 11 environment variables. Removals and unreachable sources are measured across every server this index tracks, contract drift across the servers that answer in consecutive snapshots; the index's current counts put this record in context.
Using pmq (Polymarket CLOB V2) in Claude, Cursor, Gemini CLI, Cline, or Zed?
MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and HOLDs the call when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself (use Install this server for that).
Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less
uv tool install mcpindex-gate && mcpindex-config-wireSemantic screen found no manipulation pattern in the description. Conformance probe not yet run.
mcpindex.integrity.descriptionpassINFOevidence“No suspicious instructions found”via static_description
- - Semantic screen only - the deterministic conformance probe has not run on this server
- - Confidence is reported but not yet calibrated (v1)
- - Screen reads the tool description, not the live behavior
- - advisory
- - registry description only no input schema
- - screen model 8b
- - Still current: the description we screened is unchanged, re-checked against the registry
Semantic screen: an LLM judge reads the tool description for hidden instructions (status PARTIAL). A pass means the description is not lying, not that the tool is safe: a high-capability tool with an honest description still warrants caution. The deterministic conformance probe has not been run on this server yet, so the screen here is semantic-only. Posture: advisory. Confidences are reported but not yet calibrated (calibrated=false at v1). Full verdict history is not shown on this page.
Own this server? Screen its description →
That verdict was true at screening time (snapshot 2026-08-18).
Contracts can change after screening, with no version bump. The gate pins pmq (Polymarket CLOB V2)’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday.
See your first HOLD in 2 minutes →
Related: how to trust an MCP server · screen before install · silent contract drift
People vet a server before wiring it in. One line on your project site or docs answers that with an independent record: screening verdict, registry provenance, contract drift history. It stays current as new screens and drift events land.
[Independent trust record for pmq (Polymarket CLOB V2)](https://mcpindex.ai/server/io-github-crp4222-pmq) - screening verdict, registry provenance, and contract drift monitoring.<a href="https://mcpindex.ai/server/io-github-crp4222-pmq">Independent trust record for pmq (Polymarket CLOB V2)</a> - screening verdict, registry provenance, and contract drift monitoring.A live verdict badge for your README or listing. It reflects the current screen, links back here, and updates when the verdict does.
[](https://mcpindex.ai/server/io-github-crp4222-pmq)<a href="https://mcpindex.ai/server/io-github-crp4222-pmq"><img src="https://mcpindex.ai/api/v1/badge/io-github-crp4222-pmq" alt="mcpindex verdict" height="20" /></a>PMQ_MCP_LIVESet to 1 to register the LIVE trading tools (fak_buy, fak_sell, cancel_and_reconcile). Overridden by PMQ_MCP_PAPER=1; with neither set the server is read-only.
PMQ_MCP_PAPERSet to 1 for paper trading: trading tools simulate displayed top-of-book fills against real books. No keys or exchange orders. Wins over PMQ_MCP_LIVE.
PMQ_MCP_PAPER_USDInitial paper balance in USD when a new state file is created (default 1000). Only relevant when PMQ_MCP_PAPER=1.
PMQ_MCP_MAX_USDPer-order hard cap in USD enforced before any buy, live and paper alike (default 10).
PMQ_MCP_DAILY_USDDurable cumulative BUY budget per UTC day (off when unset). Unknown live results retain the requested reservation through that UTC day.
PMQ_MCP_STATE_FILELocal durable paper-ledger and daily-budget file. Defaults to $XDG_STATE_HOME/pmq or ~/.local/state/pmq; it contains no key material.
POLY_PRIVATE_KEYEOA private key used only to sign orders locally when trading tools are enabled. Never printed or transmitted. Not needed for the read-only tools.
POLY_FUNDERFunder wallet address. Required with signature_type > 0 (deposit wallets); also an optional default for public account_portfolio reads.
POLY_SIG_TYPEPolymarket signature type: 0 EOA, 1 POLY_PROXY, 2 POLY_GNOSIS_SAFE, 3 POLY_1271 (app deposit wallet). Run pmq-doctor if unsure.
POLY_ORDER_LOGAppend-only file of this server's own order ids. Enables order attribution when several senders share one wallet: account totals then count only orders placed through this server. Optional; without it behavior is unchanged.
POLY_FOREIGN_ORDER_LOGSColon-separated registry files of the wallet's other order-senders. Reconciliation claims trades unknown to every registry. Sound only if every sender on the wallet keeps a registry.
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