Which remote MCP servers actually answer

Verify a document's citations resolve and match, recheck its math, flag unsupported claims.

OpenWeather MCP — wraps the OpenWeatherMap API (openweathermap.org)

Zero-signup business-day date-math API: add days, count days between dates, is-business-day.

Read-only MCP server for the OPERANT AI operating-agent calibration benchmark.

Append an operations activity entry

Append an operations activity entry

Schedule an operations task

Schedule an operations task

Agent tools for the Ophis intent-based DEX: parse, quote, build, relay orders, look up fee tiers.

SEO, competitor and AI-search data, plus blog management — draft, schedule and publish posts.

AI Agent task ecosystem platform with marketplace and community

Discover Norwegian experiences & activities by county, category, weather, season and price.

Keyless Saskatchewan labour-market data: measured wages and rents, roles, jobs, outcomes, pathways.

Opsera AI Agent MCP server providing authenticated DevOps automation over SSE

Query your OpsLevel internal developer portal: catalog, maturity data, and tech docs.

AI life manager: tasks, home, health, wealth, childcare, pets & more — on your own data.

Search Sunex lenses and imager sensors, match compatible optics, get pricing. No API key needed.

Optionality — AI-judged options trading drill, Tollbooth-monetized MCP server

Options analytics, GEX, FINRA/SEC data, and portfolio risk for AI assistants

Multi-year equity-comp optimizer: ISO/NSO/RSU/QSBS/hedging. Federal + 50 states + DC tax code.

Unusual options activity on 7,000+ US stocks: top prints, streaks, IV rank, sentiment, sectors.

Personal wealth & portfolio analyst inside Claude: net worth, market briefs, projections.

Authenticated async Opus 4.8 Agent agent with status polling and artifact results.

Turn long videos into AI-curated short clips: caption, reframe, thumbnail, schedule, and publish.

Repertoire & program archive for classical vocalists. Match works from posters, save, search.

Deep security scans of repos you own from your editor: dependency CVEs, SAST, git-history secrets.

Free no-account URL security scan: 0-100 Launch Readiness score for any live site in ~15 seconds.

OQMD (Open Quantum Materials Database) MCP.

Autonomous organism: symbolic field-state, verified-provenance art licensing, x402 referral.

MCP tools: collectible price-fairness, recall safety, drop tracking, card grading, settlements.

AI-powered threat intelligence, smart contract auditing, and cybersecurity OSINT.

Authoritative cited answers about saving family stories. Published by InkTree.

Cited Hermès price & resale market data as MCP tools, with attribution. Not affiliated.

Nonpartisan U.S. Congress data: bill decodes, rep lookup, bilingual EN/ES, read-only, no accounts.

MCP server for Orb — customers, subscriptions, invoices, usage and costs (usage-based billing).

162K words, 226K lessons, 21K assessments, knowledge graph. Deterministic JSON.

AI visibility checks, software recommendations and tool comparisons from measured AI answer data

Manage Google Ad Manager campaigns via MCP: orders, creatives, targeting & reports.

Browse, subscribe to, and call 3,000+ APIs autonomously. x402 USDC pay-per-call on Base.

Browse, subscribe to, and call 3,000+ APIs autonomously. x402 USDC pay-per-call on Base.

A persistent, connected memory of your world your AI can read and write in any chat.

Orbit Zürich: Workshop-Räume, Preise und freie Slots abfragen, Buchungsanfragen stellen.

Orbit Zürich: Workshop-Räume, Preise und freie Slots abfragen, Buchungsanfragen stellen.

Energy management platform — 61 tools for solar, battery, grid, and EV charging control

On-chain stablecoin market cap and Bitcoin institutional holdings data.

Securely search and manage workspace context files for AI agents and teams.

Managed database, auth, file storage, email, analytics, and deployment for coding agents.

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

ORCID public researcher records (works, employment, education)

Researcher profiles, works, affiliations, funding, and peer reviews from the ORCID registry.

AI tools for mobile app ad production: concepts, avatars, video rendering, performance feedback.

Uniswap V3 pool liquidity depth analysis — price impact at 1/2/5/10% levels. x402.

Uniswap V3 pool liquidity depth analysis — price impact at 1/2/5/10% levels. x402.

Oregon DMV: live field-office wait times and office directory for all 60 offices

Oregon state open data via Socrata SoQL — agencies, business, health, environment.

Text humanization and semantic camouflaging engine to bypass detectors.

USDA NOP organic compliance checks — operation websites vs live OID certificate data.

OrganiKPI MCP: search and fetch services, posts and tools as clean markdown (read-only).

Generate org charts, MCD/ERD data models, and C4 architecture diagrams — pilot OrgGen AI via MCP.

Agent orchestration + org memory via MCP. Manage initiatives and decisions from any client.

Agent orchestration + org memory via MCP. Manage initiatives and decisions from any client.

Agent orchestration + org memory via MCP. Manage initiatives and decisions from any client.

French company data: financials, dirigeants, BODACC, INPI filings, PEP checks, alerts.

Official public read-only MCP server for Origine Paris, a Parisian fine jewellery house.

AI Agent information source discovery and direct access.

Celestia network intelligence for AI agents: daily analysis, anomaly signals and DA metrics.

AI model routing on your own vendor keys: pick the best model per prompt, or route and run it.

UK public procurement data for AI agents: tenders, contracts, buyer and supplier profiles.

Generate images, PDFs, and videos from templates at scale — brand assets and workflows too.

Read-only scripture-study engine: complete-or-fail concordance over Greek NT, Hebrew OT, LXX.

MCP server for OS Automation

OSF (Open Science Framework, by the Center for Open Science) MCP.

Verifiable public-domain US gov & scientific data for AI agents. Pay-per-record via x402 USDC.

OSHA MCP — US workplace-safety standards (29 CFR Chapter XVII, parts 1900–1990).

Gerencie cobranças, invoices e atendimentos do RCM da Osigu diretamente do seu agente de IA.

Agent-ready US power data: capacity, generation, capacity factor (EIA), cited to source.

OSRM MCP — routing via the public demo server

OSV.dev (Open Source Vulnerabilities) MCP.

OSV.dev — Google's open-source vulnerability database

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

Where to watch X in Y? 30 Asian and Middle Eastern streaming markets, via Claude.

Hostile-by-default critic that grades AI agent output against your acceptance policy.

Live Robinhood Chain tokenized-stock data: basis vs NASDAQ, gaps, pools, whale flows.

Plan, book, and manage business travel.

Offline global aviation reference — airports, runways, navaids, frequencies from OurAirports.

Pay-per-call AI tools over x402: web research, summarization, structured extraction (USDC, Base).

Live status for 172 cloud and SaaS vendors from their official feeds. Is it you, or is it them?

Paid MCP for fishing/lake/stocking intelligence — 72k+ US lakes, 293k+ events.

Campground discovery, availability, planning, and booking handoffs across US public lands.

US outdoor recreation: 37k+ trails, 30k+ campgrounds, parks, weather + wildfire safety. Read-only.

Outlit gives agents real-time understanding of customers to automate support and revenue workflows.

Outlit gives agents real-time understanding of customers to automate support and revenue workflows.

Outlook Calendar MCP Pack

Outlook Contacts (Microsoft 365) MCP Pack

Outlook Mail (Microsoft 365) MCP Pack

A MCP server that works with Outlook Calendar to manage event listing, reading, and updates.

A MCP server for Outlook email that lets you search, read, and draft emails and replies.

Identity resolution MCP server for phone/email lookups across 31+ services. Global + India coverage.

Outscraper MCP business discovery, Maps intelligence, enrichment, reviews, and contact data.