Which remote MCP servers actually answer

Search and save to your Purl read-it-later knowledge base from any MCP client.

Live MCP catalog for PuroAir HEPA-14 air purifiers - real-time stock, pricing, and details.

Search and book agricultural contracting services on the Purple Grain marketplace.

Collaborative learning for AI agents. Search, submit, vote via MCP. See https://pushrealm.com

Collaborative learning database for AI agents. Search, submit, and vote on learnings via MCP.

Push notifications and human-in-the-loop approvals for AI agents, with a cross-agent audit trail.

Push notifications and human-in-the-loop approvals for AI agents, with a cross-agent audit trail.

File uploads for AI agents. Upload, list, and manage files. No signup required.

PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)

PVGIS MCP — EU Joint Research Centre PV system modeler

A paid remote MCP for Pydantic AI structured output, built to return verdicts, receipts, usage logs,

PyPI MCP — wraps the PyPI JSON API (free, no auth)

PyPIStats.org — PyPI download statistics

Agent-commerce MCP server for x402/USDC payments and affiliate splits on Base.

Real-time and historical price feeds for 500+ crypto, equities, FX, and commodities assets.

Pyth Hermes MCP — real-time price feeds and oracle data for DeFi agents.

Search Ellen G. White’s writings by topic or phrase. Retrieve exact references and passages instan…

Testing publish command

Translation QA: automated checks, AI evaluation, linguistic review, and visual in-context testing.

Official MCP server for Qase — manage test cases, runs, suites, defects via AI tools.

Discover and book businesses via AI agents.

Qatar payments for AI agents — cards / Apple Pay via Tap Payments. Never holds funds.

QRNG-seeded random bytes, seeds, and ML-KEM-768 keys with signed provenance receipts.

Submit, monitor, and reason about Qencode video transcoding jobs via the Qencode API.

Connect your QI SCD account to AI via Brazil's Open Finance: balances, statements, cards, investment

Deterministic fact verification for AI agents — checksums & curated data, not guesses.

Verifiable random decisions, audit sampling, fair selection, and proof verification using QnEvt.

Live crypto intelligence for projects, markets, funding, narratives, news, events, and entities.

Company hierarchy analysis and address verification via MCP

Deploy and manage your apps on Qovery

Generate QR codes from text or URLs. Returns base64 PNG. x402 micropayment.

Generate QR codes from text or URLs. Returns base64 PNG. x402 micropayment.

Dynamic QR codes and short links with real-time analytics and AI/MCP integration.

Generate QR codes for URLs, PIX, Wi-Fi, vCards, WhatsApp and more. For AI agents.

QR Code MCP — wraps api.qrserver.com (free, no auth)

Create, manage, and share QR codes and short URLs

Generate QR codes with custom colors, logos, vCards, and WiFi configs.

QR-code marketing games and contests: campaigns, prizes, QR codes, winners, stats. GDPR-native (EU).

Generate, update, manage, and track QR codes using the QRStuff platform.

QR codes active 90 days, claimable forever. Request an API key in chat to retarget and track scans.

Multi-engine search for AI agents. Trust scoring, local corpus, MCP-native. Self-hostable, BYOK.

Healthcare staffing simulator — ED, walk-in clinic, and appointment office DES tools.

Search Qt 6 API and product docs (Qt Core, Qt Quick, Qt Creator, Boot to Qt, MCUs).

Agent-native post-quantum blockchain. 11 tools: send, balance, quantum oracle metrics. Flat fee.

Virtual phone numbers for SMS verification, OTP receipt, and number management.

MCP server for Quaderno — tax-rate calculation, invoices, contacts, products, receipts & expenses.

AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.

Search and manage 220M+ B2B contacts. Filter by title, industry, location, and more.

84-tool governance for multi-agent systems: tasks, compliance, decisions, ML predictions.

Create and manage trackable QR codes with scan tracking, analytics, and dynamic URL updates.

Screen and score stocks with the Quality Screener engine: filters, custom scores, and history.

Talk to your public-facing AI from any MCP client — Claude, ChatGPT, Cursor, Cline, Windsurf.

AI access to your Qualy payments back office: contacts, payment requests, and search.

Prediction-market quant tools for AI agents: EV, Kelly, arbitrage, edge for Kalshi & Polymarket.

Misconception detection for AP Chemistry & Physics 1. 90% catch rate vs 24% baseline.

Scan code for quantum-vulnerable cryptography and get NIST post-quantum migration guidance.

Measured day-type, volume-wave, max pain and dealer gamma stats. No API key needed to start.

Describe a trading strategy in plain English and deploy a live signal model in one call. No signup.

Auditable construction takeoffs with locked waste and conservative purchase rounding.

Portfolio risk analytics — VaR, Monte Carlo, optimization, options Greeks, stress testing.

QuantumOracle — 18 post-quantum crypto tools: Kyber, Dilithium, hybrid schemes, migration.

Quantum error-correction feasibility: success probability, qubit overhead, records, trends.

AI triage for quantum computing POC proposals. Screens before budget is allocated.

Scientific compute for AI agents: symbolic, numerical, quantum, chemistry, ODE. Paid via x402.

Post-quantum cryptographic library protecting data packets.

PQC scanner for GitHub repos and smart contracts. Detects quantum-vulnerable ECDSA/RSA.

x402 toolkit for AI agents: paid web, AI, and Base chain tools per call in USDC. Free tools too.

Quantum computing jobs, arXiv papers & researcher profiles from qubitsok.com

Enterprise SQL query optimizer and performance analyzer.

Safe, read-only Postgres and MySQL access for AI agents. Audit log + column-level controls.

Surplus lines market data, per query. U.S. E&S insurance premium stats, per-call x402 pricing.

Double-blind talent marketplace: AIs search anonymous opted-in candidates; reveal on consent.

Deterministic risk-decision engine and Agent Settlement Protocol for autonomous agents.

Run M/M/c queue simulations and four scenarios (call center, ER, coffee shop, single server).

QuickBooks MCP Pack — query customers, invoices, and accounts via QuickBooks Online API.

QuickGO (EBI) MCP — Gene Ontology browser.

E-signatures for contracts and NDAs. Draft with AI, review, and send for signature.

Publish, update, read, rename, and share single-URL web pages from any AI agent.

Family calendar MCP server: read the family's week and propose changes a parent approves.

OAuth-protected, read-only-by-default MCP server for provenance-labeled QuillCaddie project memory.

Guarded agent surface for X & LinkedIn: discover, score, and draft in your voice. No key can post.

No-code databases, forms, portals and AI sites. Manage records and automation via natural language.

No-code databases, forms, portals and AI sites. Manage records and automation via natural language.

No-code databases, forms, portals and AI sites. Manage records and automation via natural language.

Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)

Verifiable, deterministic risk math for autonomous agents; re-runnable proof on every answer.

MCP server for trivia: 1.4M+ questions (EN+PL), 24 categories, 11 tools + 4 prompts, OAuth 2.1.

Algorithmic flashcard and quiz generator for targeted learning.

Voice-led, FSRS-scheduled flashcards from YouTube, PDFs, web, or text. Auto-graded quizzes.

QuLab MCP remote server (Streamable HTTP) for computational science and lab tools.

Turn any public website into a clean, versioned, queryable API — with native MCP support.

Quotable MCP — wraps Quotable API (free, no auth)

Get dollar quotes from 200+ LLMs before any work runs; accept, execute, and verify quality.

Quotes MCP — citation-grade quote API for public-domain authors.

Semantic quote search with 600K quotes. Find quotes by meaning, verify attributions.

Real, bindable home & auto insurance quotes via MCP (Texas, expanding); human-completed bind.

Quran MCP — Al-Quran Cloud API.

Create and manage AI image and video generations through Quriov's fixed public MCP tools.

Catalog of certified digital replicas from premium design brands, for any MCP-compatible AI agent.