API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| QRMint MCP Generate styled QR codes with colors, logos, frames, and batch support | TypeScript | — | — |
| QrVerloz QR codes active 90 days, claimable forever. Request an API key in chat to retarget and track scans. | — | — | — |
| qsearch Multi-engine search for AI agents. Trust scoring, local corpus, MCP-native. Self-hostable, BYOK. | — | — | — |
| QTM4J MCP server for QMetry Test Management for Jira (QTM4J) Open API. | TypeScript | — | — |
| Quadratik Search and manage 220M+ B2B contacts. Filter by title, industry, location, and more. | — | — | — |
| Quality QR Create and manage trackable QR codes with scan tracking, analytics, and dynamic URL updates. | — | — | — |
| QuantContext Deterministic stock screening, backtesting, and factor analysis for AI trading agents | Python | — | — |
| quantoracle 63 deterministic quant computation tools for AI agents. Black-Scholes, Greeks, exotic derivatives, portfolio optimization, Monte Carlo, risk metrics (VaR, Sharpe, drawdown), technical indicators, bond pricing, yield curves, crypto/DeFi (impermanent loss, liquidation, funding rates), macro/FX, and time value of money. Pure math — same inputs always produce same outputs. 1,000 free calls/day, no API key required. | — | — | — |
| Quantum Suitability Validator AI triage for quantum computing POC proposals. Screens before budget is allocated. | TypeScript | — | — |
| Quarterback Strategic task prioritization and agent orchestration for multi-project operators | Python | — | — |
| @qubiton/mcp-server MCP server for the QubitOn API by QubitOn — stdio proxy to the production MCP endpoint | TypeScript | — | — |
| Queue Pilot MCP server for RabbitMQ and Kafka message inspection with JSON Schema validation | TypeScript | — | — |
| QuickBooks QuickBooks MCP Pack — query customers, invoices, and accounts via QuickBooks Online API. | Python | 1 | — |
| quickbooks-mcp MCP server for QuickBooks Online API integration | TypeScript | — | — |
| QuickBooks Online MCP server for QuickBooks Online — accounts, customers, invoices, bills, and reports. | — | — | — |
| QuickBooks Time Integrates with QuickBooks Time API to provide unified access for managing timesheets, users, projects, and generating reports. | — | 11 | — |
| Quizlar — voice-powered AI flashcards with spaced repetition Voice-led, FSRS-scheduled flashcards from YouTube, PDFs, web, or text. Auto-graded quizzes. | — | — | — |
| QuLab Infinite MCP Server QuLab MCP remote server (Streamable HTTP) for computational science and lab tools. | — | — | — |
| Quotable Quotable MCP — wraps Quotable API (free, no auth) | — | — | — |
| Quotewise Semantic quote search with 600K quotes. Find quotes by meaning, verify attributions. | — | — | — |
| quran-mcp-server Quran.com API integration for verse search, translation and tafsir | TypeScript | 64 | — |
| QuReDec Evidence-backed decision briefs with citations — recommendation, confidence, risks, sources. | Python | — | — |
| qURL Mint, resolve, audit, and rotate scope-limited expiring access links (qURLs) for AI agents. | TypeScript | — | — |
| RacterMX Manage RacterMX email forwarding — domains, aliases, webhooks, and more — via AI. | TypeScript | — | — |
| radio Radio MCP — wraps Radio Browser API (free, no auth) | — | — | — |