Which remote MCP servers actually answer

Find verified global B2B buyers by category & country. Free anonymous discovery. SGX-listed.

Product search, price comparison, and affiliate-ready shopping across Singapore retailers.

Search 1.5M+ products across 20+ platforms. Compare prices, find deals, browse categories.

buzzword-density MCP — wraps StupidAPIs (requires X-API-Key)

Connect your BV account to AI via Brazil's Open Finance: balances, statements, cards, investments. R

Search 34,000+ vetted Board of Veterans' Appeals decisions: VA claim outcomes, ratings, appeals.

Per-byte USDC data feeds + oracles for AI agents on Arbitrum. Verifiable, no token, no API keys.

Connect your C6 Bank account to AI via Brazil's Open Finance: balances, statements, cards, investmen

California Grants Portal MCP — open State of California grant funding opportunities (keyless).

California state contract awards & purchase orders: search, top vendors, agency spend — keyless

Solana token cabal/rug detection for AI agents - Exit-Liquidity verdict before you buy.

US stock market data for AI agents — 23 years of minute bars, SEC filings, fundamentals.

LLM caching proxy for AI agents - exact + semantic cache. Free health.

NCI CACTUS Chemical Identifier Resolver MCP.

Registration data for an individual with the Federal Revenue status, from a CPF. Platform-hosted, no

Basic registration data for an individual from a CPF: name, registration status, and date of birth.

Extended registration data for an individual from a CPF, beyond the basics. Platform-hosted, no cred

Basic registration data for a company from a CNPJ: legal name, registration status, and legal nature

Extended registration data for a company from a CNPJ, beyond the basics. Platform-hosted, no credent

Status of a CPF or CNPJ in the state treasury default registry (CADIN), by state. Platform-hosted, n

Status of a CPF or CNPJ in the São Paulo treasury default registry (CADIN). Platform-hosted, no cred

Astrology/ephemeris MCP server: 9 chart tools — positions, houses, aspects, transits, electional.

Looks up the National Family Farming Registry (CAF) of an individual from the CPF. Platform-hosted,

Looks up the National Family Farming Registry (CAF) of a company from the CNPJ. Platform-hosted, no

Looks up the Rural Property Registry (CAFIR) from the property's CIB. Platform-hosted, no credential

Connect your Caixa Econômica Federal account to AI via Brazil's Open Finance: balances, statements,

Connect your Caixa Tem account to AI via Brazil's Open Finance: balances, statements, cards, investm

88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.

Calculators accessible via MCP with real-time collaborative sessions and shareable URLs.

Calculator MCP server — evaluate, simplify, and differentiate math expressions.

Tested financial & practical calculators as free, no-auth MCP tools for AI agents.

Retirement & FIRE calculators: Monte Carlo wealth plans, Coast FIRE, Swiss pension & property tax.

Calendly MCP Pack — wraps the Calendly API v2 for scheduling data.

California DMV: vehicle and EV registrations by ZIP, field offices, forms, insurer NAIC codes

California criminal-justice accountability: DAs, defenders, judges, officers, CJP, POST.

California HOA law tools (Davis-Stirling Act): statute lookup, fine checker, letter templates.

Geometry and CAD file metadata extraction for STL, OBJ, PLY, PCD, LAS/LAZ, glTF/GLB.

Your AI rings your iPhone, speaks its question, and gets your spoken answer back as text.

API for AI agents to delegate tasks to real humans.

WhatsApp® reminders and rescheduling for Calendly. Public read-only MCP endpoint.

Realtime CBD product catalog, prices, stock and FAQ from CalmActiva.

Read-only CalvingWatch product, tester, camera, privacy and safety facts; no customer data.

MCP server for Calvix Technology Solutions — query IT services, contact info, and company details.

Cameron Rye's blog, projects, resume, and live site stats, plus contact and newsletter tools.

Public read-only archive of journalist Cameron Wilson's work, appearances, and biography.

Search Australian campsites, caravan parks and free camps; weather, gear, road trips and booking.

Campo Belo — neighborhood directory: local places, events, menus, offers, and services.

Live status and health checks for AI coding providers: Claude, Cursor, Copilot, Codex and more.

Query CAN-IMMUNE: cancer neoantigen mutations, peptides, cell lines, MHC-I binding. Read-only.

Free dofollow backlinks for Canadian businesses. Claim, verify, and track NFC tap analytics.

Verified 2026 Canadian payroll math: employer total cost, employee take-home, net-to-gross. Free.

Canada Government Procurement MCP — CanadaBuys open data (keyless).

Last day to make an offer and still fund inside a Canadian rate hold. Needs the expiry date.

Plan canal routes on Great Britain's waterways: lock-aware timing, live closures, boat-fit checks.

A flock of AI users tests your deployed app and reports where real people get stuck, with fixes.

Search 585+ free cancer support resources across Washington State in 7 languages

Pesquise, cote e reserve hoteis de Cancun/Riviera Maya direto de uma IA (Cancun4me).

caniuse MCP — browser feature support tables

Public Cannon Studio MCP for product, pricing, workflow, model, and API answers.

Canton Network: CIPs and their on-chain vote outcomes, docs, forum, validator upgrade deadlines.

AI-powered diagrams, mind maps, flowcharts on a free unlimited collaborative whiteboard

Confidence-scored domain availability checking for AI agents via CanYouGrab.it

Scores US metros on corporate investment catalysts and repricing signals for real estate investors.

Search the Caper knowledge base and read any DAO's on-chain treasury, grants, and governance.

Verify Capital Authority Mandate drafts (SHA-256 replay) + v0 schema. Ceremonies stay human.

A great map with info on Capitals all around the world

Navigate the U.S. Capitol complex: decode room codes, route buildings, check access, amenities.

Search listings, message posters, and create draft posts on Capmus, the university marketplace

Compliant legal documents from your AI assistant: 1,100+ templates, 15 countries, free preview.

Social media data from YouTube, TikTok, Instagram & Facebook. 62 tools, one API key.

Human verification CAPTCHA with visual and selective-listening audio challenges.

Looks up the Rural Environmental Registry (CAR) of a property from the CAR number. Platform-hosted,

Find and compare live vehicle inventory from participating US dealers and contact them with consent.

UK Carbon Intensity MCP (National Grid ESO).

Carbon Interface MCP — Carbon Interface API (v1)

Verified CO2e for any transaction, activity, flight, shipment or CBAM import. 200+ countries.

Sports card database: card search, full set checklists, parallel lookup, card identification.

Nursing care plans for students: diagnoses, SMART goals, interventions with rationale, sources.

CMS quality ratings, payer-negotiated prices, and clinician data for 41K+ US healthcare facilities.

Looks up proceedings of a person or company at the Administrative Board of Tax Appeals (CARF) from t

French used-car search across LeBonCoin, LaCentrale, L'Argus and more, with price estimates.

Connect your Carrefour account to AI via Brazil's Open Finance: balances, statements, cards, investm

FMCSA motor-carrier risk scores, monitoring, and carrier-selection evidence reports for AI agents.

Search, 180-spec localized specs, compare & filter over 102k+ vehicle variants, 19 languages.

Search used car inventory, check NHTSA recalls, decode VINs, and manage automated search scouts.

AI car condition scan before valet handover. Prevent damage disputes with timestamped proof

Cartelera de España: películas, cines, sesiones, recomendaciones y enlaces de compra.

Carbon MCP — UK Carbon Intensity API (free, no auth)

Indicative SEQ Australia property planning intelligence: zones, overlays, subdivision, DA stats.

Search 30,000+ decided U.S. DOHA security-clearance decisions, cited to the public record.

Search 197,000+ Pakistani court judgments (1970-2025) and walk their citation graph.

AliExpress cashback for AI assistants: search products, estimate cashback, get personal links.

Cassandra prediction hub: one MCP door over govcon forecasts (recompete, contractor signals).

Query 2,400 curated castles, fortresses and palaces: search, nearby, fame ranking. Free, CC0.

CATAAS MCP — Cat as a Service (free, no auth)

Search & add local tours and experiences (Italy/EU). Operators: first 100 bookings free, then 5%.

Search 18,723 verified restaurants and bars across 20 cities, each with a 0-100 quality score.

Search 41,000+ agent skills, MCP servers, plugins & loops — real install counts and stars.

Read-only catalog of licensed Ukrainian MFOs: loan terms, NBU licenses, ratings and reviews.

Search the AI Tool Directory catalog: tool details, status checks, and alternatives.