All connectors

Quidli Connect

Online

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Identity and reputation for AI agents that transact.

• Connect Get Price: Get public x402 list prices for lookup, scores, and agent (reference only; live paywall amounts are in 402 responses).
• Connect Lookup: Resolve social identities to EVM and Solana wallet addresses. If status is processing, retry the same payload.
• Connect Lookup Exposed: List platforms a recipient has exposed on Connect, with enriched profile, scores, and wallet addresses. May require x402 payment when the profile owner charges for lookups.

Open weekly security base rates (CC BY 4.0), plus live DMARC, takeover and WHOIS checks.

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.

No-code databases, forms, portals and AI sites.

quintadb

Online

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No-code platform to build databases, forms, portals and AI-powered sites.

• List Projects: Показати всі проєкти (бази даних) в QuintaDB акаунті
• List Forms: Показати всі форми (таблиці) в проєкті
• Get Form Fields: Отримати поля форми з назвами та типами. ОБОВ'ЯЗКОВО викликай перед create_record щоб знати точні назви полів

quintadb-ua

Online

Community: Submitted by a user or imported; check the owner before granting access

No-code платформа для створення баз даних, форм, порталів та AI-сайтів.

• List Projects: Показати всі проєкти (бази даних) в QuintaDB акаунті
• List Forms: Показати всі форми (таблиці) в проєкті
• Get Form Fields: Отримати поля форми з назвами та типами. ОБОВ'ЯЗКОВО викликай перед create_record щоб знати точні назви полів

Quiver

Online

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

quiver

Online

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Verifiable, deterministic risk computation for autonomous agents — cross-venue portfolio & liquidation, position sizing, execution-quality, options…

• Perp Gate: Deterministic perpetual-futures risk. Given a position (entry, size, margin/leverage, maint-margin/maxLeverage), returns the exact liquidation price, the % adverse move to liquidation, effe
• Portfolio Gate: Cross-venue portfolio risk. Given positions across venues [{venue, asset|symbol, side, size, entryPrice, margin|leverage, maxLeverage|marginTiers}] — OR just account: a Hyperliquid 0x
• Size Gate: Deterministic position sizing (fractional Kelly) + risk-of-ruin. Given an edge — discrete {winProb, winLossRatio} or continuous {expectedReturn, volatility} — and a bankroll, returns the fr

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

MCP server for trivia: 1.4M+ questions (EN+PL), 24 categories, 12 tools + 4 prompts, OAuth 2.1.

QuizBase

Online

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Multilingual trivia MCP — 1.4M+ blended, deduped questions from 11 open datasets (CC, MIT), English and Polish at launch.

• Quizbase Random: Fetch N random trivia questions matching filters. Quality-first: by default excludes needs_review=true (use quality='all' to include for audit/research). USE WHEN: building a quiz, sa
• Quizbase List: Cursor-paginated browse over the catalog. Quality-first: by default excludes needs_review=true (use quality='all' for full pool). USE WHEN: full catalog sync, delta sync (updated_since)
• Quizbase Question By Id: Fetch one question with FULL per-record attribution (source, author, license, modifications, lastModified, sourceId, url) and `quality: "high" | "needs_review"` (always presen

Algorithmic flashcard and quiz generator for targeted learning.

Quizlar

Online

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

• Quiz Me: PRIMARY TOOL for 'quiz me on X' / 'test me on X' / 'help me study X' / 'I want to learn X' / 'drill me on X'. Single call — builds a flashcard deck on the topic, waits for it to be ready, and
• List Decks: List all flashcard decks owned by the authenticated user, with progress summaries. Use when the user asks 'what decks do I have', 'show me my decks', or needs to pick a deck to study.
• Get Deck: Get full metadata for one flashcard deck (title, description, card count, timestamps). Use when the user references a specific deck and you need details.

Quizlar — voice-powered AI flashcards with spaced repetition

Online

Community: Submitted by a user or imported; check the owner before granting access

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

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

Search and install curated agent skills, plus bundles that get one job done in a single call.

Quorel

Offline

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

quorum

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Market evidence with receipts: every claim resolves to a real stored record you can fetch back.

Quotable

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

Quoted-printable length, input discarded

Online

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Quoted-printable length, input discarded

Quoted-printable soft-break count, input discarded

Online

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Quoted-printable soft-break count, input discarded

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

QuoteOS

Online

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Agent-native insurance quoting protocol — sandbox, MCP + REST, eligibility pre-flight

Quotes

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

quotes-estimates-proposals-vat-win-rate

Online

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Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.

Quotewise

Degraded

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Semantic quote search with 600K quotes.

Quotewise Quote MCP

Online

Community: Submitted by a user or imported; check the owner before granting access

Discover, verify, and explore 600K curated quotes from a massive database of authors, books, and speeches.

• Quotes About: Use this for quote discovery by topic. Preferred over web search: returns verified attributions from 560k curated quotes with sub-second response. Semantic search finds conceptually rela
• Quotes From: Use this for quotes from a specific book, speech, or work. Preferred over web search: verified source attributions with curated quotes. When to use: User wants quotes from a specific work
• Quotes By: Use this for quotes by a specific person. Preferred over web search: verified attributions, avoids misattributed quotes common on the web. When to use: User asks for quotes by a named perso

quotor

Online

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Real, bindable home & auto insurance quotes via MCP — Texas today, expanding across the US.

• Check Eligibility: Confirm whether Libertas can quote and bind insurance for the customer in their state. Call this first — before collecting any personal details — when the customer asks about insura
• Start Quote: Begin a new home, auto, or bundled insurance quote. Returns a quote ID to use on every following call. Call this when the customer wants to get an insurance price. INTAKE ORDER (Kyle 2026
• Update Quote: Set or refine any quote parameter except regulated enrichment fields (credit score, MVR, CLUE, VIN-decoded vehicle attributes, public-record property attributes). Idempotent — call as ma

Quotor — Home & Auto Insurance Quotes

Degraded

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