All connectors

Describe a trading strategy in plain English and deploy a live signal model in one call.

quantity-takeoff

Degraded

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

Auditable construction takeoffs with locked waste and conservative purchase rounding.

Quantity Takeoff

Degraded

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

Start here: Regulatory Radar — one bounded x402 compliance scan on Base.

• Calculate Takeoff: Calculate an auditable material takeoff from explicit geometry or a supported SmartScale/ProtoGen measurement payload. Returns net, explicit waste-adjusted, and conservative purchas
• List Assemblies: List supported assemblies, required dimensions, formulas, waste defaults, and the current material-pack digest.
• Get Assembly: Return one assembly's formula, required dimensions, material factors, purchase increment, sources, and material-pack lineage.

QuantJourney API MCP

Online

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

Broad, OAuth-protected provider and financial-domain API tools for research agents.

quantoracle

Online

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

63 deterministic quant computation tools for AI agents.

• Options Price: Black-Scholes pricing with 10 Greeks (delta through color). Crypto underlying? Pair with /v1/live/volatility for fresh realized vol instead of a static sigma; perp carry at /v1/live/fun
• Options Implied Vol: Newton-Raphson implied volatility solver. Converges in 5-8 iterations. Use when you know the market price of an option and need to back out the implied volatility. Uses Newton-Rap
• Options Strategy: Multi-leg options strategy P&L, breakevens, max profit/loss, risk/reward. Use when analyzing a multi-leg options strategy (spreads, straddles, iron condors, etc.). Provide an array o

Stock sentiment scores, monthly recaps and the mentions behind them, from sources Quantral tracks

QuantRisk

Online

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

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

China A-share market data for research, backtesting and AI agents via MCP.

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

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

Post-quantum cryptographic library protecting data packets.

Quantum Suitability Validator

Offline

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

AI triage for quantum computing POC proposals.

quantumscan

Online

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

Post-quantum cryptography (PQC) vulnerability scanner for GitHub, GitLab, and Bitbucket repositories.

• Scan Repository: Submit a GitHub, GitLab, or Bitbucket repository for post-quantum cryptography (PQC) vulnerability scanning. Returns a scan_id. Call get_scan_result to poll for the result. Free tier:
• Get Scan Result: Get the result of a previously submitted scan. Returns status (submitted | working | completed | failed) and, when completed, a full CBOM (Cryptographic Bill of Materials) compliant w
• Check Pqc Risk: Instant check (no DB, no scan) — returns whether a list of algorithm names are quantum-vulnerable. Useful for quick risk assessment before calling scan_repository. Rate-limited: 100 ca

PQC scanner for GitHub repos and smart contracts.

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

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

Quelvio

Online

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

Your company's brain for AI agents.

• Query Knowledge: Search the company's connected knowledge across every source — Drive, SharePoint, Confluence, Slack, Notion — with cited synthesized answers, lifecycle awareness, and refusal-on-weak-
• List Domains: List the taxonomy domains the company has indexed — with document counts, expert counts, and coverage levels — so an agent can decide whether to query before spending a Knowledge Token.
• Get Source Detail: Return per-chunk source provenance for a previous query — document path, lifecycle state, embedding timestamp, contributor, last-updated — useful for verifying a citation or surfaci

Querido Diário (municipal)

Online

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

Searches MUNICIPAL official gazettes from thousands of city halls (Querido Diário / Open Knowledge B

Enterprise SQL query optimizer and performance analyzer.

Query Forge

Online

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

Query Forge is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server.

• Optimize: Optimizes SQL queries for databases — /api/optimize endpoint. Fee: $0.03 USDC via x402.

Safe, read-only Postgres and MySQL access for AI agents.

Surplus lines market data, per query.

queryquarry

Online

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

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

Quesen Deterministic Agent Decision Layer

Degraded

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

Deterministic decision layer for autonomous agents: reproducible PROCEED/REVIEW/SKIP verdicts.

QueueSim

Online

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

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

QueueSim

Online

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

QueueSim is a free Model Context Protocol server that gives Claude — and any MCP-speaking AI — the ability to run real discrete event queueing simulations…

• Simulate Mmc: Run a generic M/M/c queue simulation. Provide an arrival rate (λ, arrivals/hour), a service rate per server (μ, customers/hour each server can finish), and a server count (c). Optional:
• List Scenarios: List the four pre-built QueueSim scenarios. Returns key, title, and one-line description for each (Single Server, Coffee Shop, ER Waiting Room, Call Center). Call this when the user's
• Describe Scenario: Return full details for one preset scenario: title, description, teaching note, peak parameters, and per-hour arrival + staffing arrays. Use this before simulate_scenario to underst

Quickbooks

Online

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

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

Quickgo

Online

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

QuickGO (EBI) MCP — Gene Ontology browser.

quickS3

Online

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

Give your AI agent access to S3-compatible storage without handing it your access keys.

• List Connections: List the storage connections (S3, R2, Spaces, B2, ...) this access grant can see.
• List Buckets: List the buckets of one storage connection that this access grant can see.
• List Objects: List objects and folders in a bucket, filtered to prefixes this access grant may read. Folders end with "/" and appear as kind "prefix".

quicksign

Online

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

E-signatures for contracts and NDAs.