"Poly" matching MCP servers:

Provides AI agents with direct access to Polyrank's skill analytics for Polymarket, including leaderboards, trader skill metrics, calibration, market consensus, and live activity tracking.

Enables MCP-compatible assistants to research prediction markets on Polymarket and Kalshi, analyze public wallets, read market signals, and run paper-only trading simulations.

An MCP server for Massive.com Financial Market Data

Enables AI agents to run model-checked workflows durably, receiving one work order at a time with guarantees on admission.

MCP server that converts HTML or URLs to PDF, captures screenshots, and generates EU-compliant e-invoices (Factur-X/ZUGFeRD).

Queries multiple AI models simultaneously (GPT 5.2, Claude Opus 4.5, Gemini 3, Grok 4.1) via a single API call to provide diverse expert perspectives and consensus recommendations.

Query GPT-5, Claude, Gemini, and Grok simultaneously through one MCP server for multi-model AI perspectives in your coding agents.

Open behavioral litmus for MCP servers — grades A–F across tool-output injection, egress, sensitive-data, and adversarial-input, with reproducible, content-addressed evidence. Tools: run_litmus, verify_attestation.

Provides AI agents with persistent memory and knowledge management through a comprehensive knowledge graph platform. Enables storing, searching, and managing entities, relationships, and observations with advanced features like trending analysis and smart ranking.