Which remote MCP servers actually answer

The personal context layer for AI: your profile and files, read by any MCP client over OAuth.

Parse user agents — browser, OS, device, bot detection. x402 micropayment.

User-Agent parser MCP.

USGS Earthquake Catalog MCP (FDSNWS event API).

Real-time earthquake events from the US Geological Survey

USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)

USGS Water Services (NWIS) MCP.

Real-time water levels and flow rates from USGS stream gauges

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)

Utah state open data via Socrata SoQL — government, grants, health, demographics.

Paid Solana transaction diagnostics, simulation, fee estimates, and token risk analysis.

Solana transaction diagnosis, simulation, token-risk evidence, and priority fees via x402 USDC.

AI agents compare and sign up for Texas utility plans: electricity, internet, gas, water, trash.

Free browser-based calculators and analyzers for cloud cost, DevOps, security, and data governance.

7 utility tools: exchange rate, UUID, hash, Base64, timestamp, calculator, unit conversion.

31 deterministic developer tools on a lean, machine-payable MCP endpoint.

UUID validation & generation MCP.

Generate UUIDs v4, v7, ULID, nanoid. Batch support. x402 micropayment.

AI-driven DFS lineup optimizer for MLB & NBA — build FanDuel & DraftKings lineups via MCP.

Cited geopolitical events, multi-perspective briefs, and live breaking news from V³ News.

VA facility locations, services, wait times, and satisfaction scores

Victoria and Albert Museum (V&A) Collections MCP.

Pay-per-call agent superpowers: media/video gen, product demos, research, GTM, scraping, compute.

Latvian law search: in-force statutes, verbatim articles, verified Q&A. Anonymous, read-only.

MCP server for valet parking: 789 US operators across 31,186 cities. 7 tools. No auth.

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

VALORANT reference data MCP (valorant-api.com).

Оценка имущества ВАЛПРО (Москва): расчёт цены, услуги, документы, FAQ, заявка без ПД.

Verified deals, store policies & a trust score for thousands of online retailers. No auth.

Execution Control Layer for AI Agents. Cost limits, retries, ownership for paid APIs.

Legal research: US primary law, Indian case law (31M+ judgments), and citation graph traversal.

Read-only MCP profile server: CV, case studies, claim-to-evidence map, and role matching.

Validate VAST, VMAP, and DAAST ad tags against IAB specs. 212 rules, pure Rust core.

VAT-number format validation MCP (EU + UK/CH/NO).

Validate EU, UK, AU VAT numbers for AI agents. EU ViDA e-invoicing compliance.

Remote MCP for VaultCrux Memory Core queries, snapshots, freshness, audits, and contradictions.

Vealth work board: find real work, claim free with your wallet, prove it. Free onchain anchoring.

In-memory vector search with TF-IDF and cosine similarity. x402 micropayment.

Vedic kundli, panchang, dashas, nakshatras and KP charts for AI agents, one API key.

Hosted MCP with 78 agent tools: X, domains, SEO, Trends, YouTube, TikTok, screenshots, and more.

Vehicle data for AI: VIN decoder, automotive specs, stolen checks, valuation and way more.

Screen a vendor, store, or group-buy for legitimacy: reputation, red flags, Reddit sentiment.

Sourced data on 95+ frontier-industry companies: profiles, dated milestones, funding, daily news.

Venture Insights' free Concept Diagnostic, requested by an AI assistant for a founder.

Booking decisions, scorecards, and self-checks for Florida food vendors over live DBPR data.

Verified LATAM data for AI agents: sanctions, entity, rates, KYB. Pay via x402.

Judged, citation-checked policy corpus over MCP. Keyless public reads; API key for AI tools.

Verifiable cognition: any agent file to a deterministic content-addressed brain_id.

Get a real human to verify, decide, or improve an AI agent's work.

Vetoes the bugs only AI writes: invented APIs, mock 'success', false 'done', N+1s that pass tests.

AI-coding validation gates: reality checks with veto plus ISO/IEC 25010 review, before code ships.

Verified discount & referral codes for crypto exchanges, cards and more — tested first-hand.

Contradiction-verified, freshness-SLA'd signed feed: per-record status + as-of date + receipt.

Website authority and AI visibility tools for DR, TrueDR, keywords, backlinks, and partnerships.

Conformité Factur-X : 21 critères PDF/A-3, XML CII EN 16931 et BR-FR. Analyse locale, gratuite.

Email verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay

Independent ZARONIA coupon verification for SA FRNs & money-market paper, SARB-compounded index.

Cryptographic proof of wallet ownership in two steps, with no keys and no custody.

Runs your code against a contract; returns HELD or BROKE at the exact input. Deterministic.

Real-time social media and prediction market integrity layer for traders, funds, and quant desks.

Unofficial read-only MCP server for VeryChic hotel offers

Vessel Tracking — live worldwide ship positions from AIS.

Earn up to 20% cashback on 200+ AI tool subscriptions. Browse, build stacks, get tracked links.

Find US veterinary specialists. Search clinics, read procedure articles, estimate costs.

Deterministic safety & cost gate that vets Postgres SQL before your AI agent runs it.

Will a local LLM run on your hardware? GGUF quant, buy-vs-rent-vs-API cost, used-GPU prices.

Agentic commerce network: discover sellers and products, negotiate, and pay USDC on Base via x402.

Search Asia travel tours, browse guides, request quotes, find upcoming group departures.

Pay-per-use weather, environment, finance, and on-chain intelligence tools for AI agents via x402.

Deploy and host AI-built websites on EU infrastructure, straight from your AI agent.

Build, deploy, and operate hosted web apps on VibeKit (vibekit.bot) from any MCP client.

Search 13,000+ US vaccine court (VICP) decisions: cases, court text, statistics, attorneys. Free.

victorian-complaint MCP — wraps StupidAPIs (requires X-API-Key)

Official Viddler MCP: list videos, manage access control, pull proof-of-viewing analytics.

Video generation cost estimates across providers, with provenance, freshness, and confidence.

Videogames MCP — wraps Free-to-Play Games API (freetogame.com, free, no auth)

EU VIES VAT-number validation MCP (European Commission).

SLA'd EU VAT validation on VIES. Honest 3-state result, never guesses. 100 free lookups.

Date conversion between solar date (Gregorian calendar) to lunar date (Vietnamese calendar)

AI-powered Hong Kong SFC regulatory intelligence. Bilingual EN/ZH compliance queries.

Accuracy-first what's-on guide for Niagara-on-the-Lake: verified events, venues, search, planning.

Vila Buarque — neighborhood directory: local places, events, menus, offers, and services.

Vila Madalena — neighborhood directory: local places, events, menus, offers, and services.

Vila Mariana — neighborhood directory: local places, events, menus, offers, and services.

Instant private jet charter price estimates and confirmed live quotes, worldwide.

Vimeo public video/user/channel/category lookups. Free personal token.

Decodes US VINs and looks up open NHTSA safety recall campaigns for a vehicle.

VIN decoding and European vehicle data for automotive workflows.

ViridisOS — theorem-backed conservation certification + the unified trust root/mark/toll. Certify pa

MCP server for Drosophila neuroscience data from VirtualFlyBrain

VirusTotal MCP — file / URL / domain / IP reputation (BYO key)

Visa Requirements MCP — passport visa rules for any nationality → destination pair

Remote SEO/GEO MCP: Search Console, keyword research, backlinks, competitor & on-page audits.

Visual Crossing Weather MCP — wraps the Visual Crossing Weather Timeline API

Read wearables and lab health data — sleep, activity, workouts, timeseries, lab tests and orders.

Know when the sun can make vitamin D where you are, for your skin type. Live UV data.

Open a Vivid Business account from your AI chat via MCP.

AI video generation via the Vivideo API: auto or manual mode, avatars, voices, brand kits.

CDS VizieR — astronomical catalogue server (tens of thousands of catalogues)