Which remote MCP servers actually answer

Deutscher Preisvergleich für Solaranlagen & Balkonkraftwerke – Bestpreis-Suche (read-only).

Deutscher Preisvergleich für Stromspeicher – Bestpreis-Suche (read-only).

Deutscher Preisvergleich für Strom-Produkte – Bestpreis-Suche (read-only).

Deutscher Preisvergleich für Tablets – Bestpreis-Suche (read-only).

Deutscher Preisvergleich für Uhren – Bestpreis-Suche (read-only).

Deutscher Preisvergleich für Vitamine – Bestpreis-Suche (read-only).

Get today's WriteFlow daily writing prompt and weekly £10 writing contest info (writeflow.ink).

Prose linter + AI-slop detector: weasel words, passive voice, hedging, and research-cited AI tells

WA highway conditions, ferry schedules, vessel locations, toll rates, and border waits via MCP.

Create, inspect, and manage Wubble music, speech, voice, and sound-effect requests through MCP.

Wynncraft MMO player + guild + leaderboard + item DB lookups.

X trending topics and discussion volume over time. Free key at trendsapi.ai

Twitter (X) trends over time, with growth for any keyword. Free key at trendsmcp.ai

x402/MCP layer for paid AI/data calls, crypto quotes, progress streams, and receipts.

Checks x402 Bazaar resource listings against the public discovery catalog and flags drops.

Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.

77 pay-per-call x402 tools for AI trading & on-chain agents: prices, sniping, perps, RH Chain, MEV

Pay-per-use web extract, token prices, and wallet balances via x402 USDC micropayments.

Pay-per-call crypto intelligence: 19 tools over 10+ live sources, USDC via x402.

Eight x402 tools settling USDC on Base: web data, repo risk, enrichment, audits, and Morpho risk.

Pay-per-call USDC tools for AI agents (x402/Base): company + wallet enrichment, web read, repo scan.

53 pay-per-call tools via x402 (USDC, Base): FR company data, real estate, DNS, email, web extract.

Read-only MCP server for the x402-list directory: discover x402 services and facilitator volume.

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.

Authorize x402 payments before signing with request-bound, signed safety decisions.

Rug-check & launch radar for trading agents: composite honeypot score, EVM+Solana, keyless x402.

Pay-per-call browser rendering and x402 marketplace ranking for AI agents, billed via USDC.

Pay-per-call web & EU business intelligence for AI agents (x402 USDC on Base). 11 tools.

x402 image tools (USDC/Base): remove_background/upscale $0.02, resize/optimize $0.005; URL in/out

Machine-payable prediction-market briefs and probability-change monitoring for AI agents.

9 pay-per-call utility tools (QR, screenshot, DNS, OCR, PDF, etc) paid in USDC via x402.

Wash-filtered intelligence for x402: categories, services, wash analysis, trends.

Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.

Remote MCP for X/Twitter crawling and XLSX export.

Remote MCP server for XDaLa workflow preparation on XGR.Network.

Reputation-ranked analyst earnings estimates. Pay per call via x402 on Base.

Calculators for money and business decisions, with benchmark-based operator insights.

Xero (Accounting) MCP Pack

XFish.hu Hungarian fishing tackle webshop. Search 90000+ products by category, brand, price.

Discover x402-paid HTTP APIs and MCP tools cataloged by the XGuard facilitator.

XKCD MCP — wraps xkcd.com JSON API (free, no auth)

Suggests a relevant xkcd comic during a conversation, via semantic search over every comic.

SCIP-backed semantic code intelligence over 800+ pre-indexed OSS libraries. Hosted, free.

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

AI agent gateway with web fetching, data extraction, crypto pricing, and x402 payments

Twitter/X and Instagram data access without API keys. Get profiles, posts, comments, and metrics.

Proof primitive for AI agents on MultiversX. Anchor file hashes on-chain as verifiable proofs.

Read-only XRP Ledger MCP tools with proof-annotation envelopes and signed daily snapshots.

Read-only XRP Ledger MCP tools with proof-annotation envelopes and signed daily snapshots.

XRPLOracle - 31 XRP Ledger tools: payments, DEX, AMM, hooks, NFTs, validators, DIDs.

XRPL domains for AI agents — availability, pricing, profiles, portfolio, and register links.

x402-paid X/social signal + Base token market intel for AI agents. Pay-per-call USDC, free preview.

Split shared expenses in a group — no account needed. See who owes whom and settle up.

Yahoo fundamentals: earnings, P/E, analyst targets, peer comparisons for equity research.

Validate Yahoo! Slurp IP addresses. Remote MCP validate_ip tool.

Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.

Validate whether an IP address belongs to YandexBot. Remote MCP server exposing a validate_ip tool.

I-Ching (周易) oracle: cast a hexagram, read classical commentary, get a reflection. Bilingual.

yc-rejection MCP — wraps StupidAPIs (requires X-API-Key)

Instant web publishing for AI agents. POST HTML, get a live URL. No account needed.

Yelp MCP — wraps the Yelp Fusion API (api.yelp.com/v3)

4 Yelp endpoints. Pay per call in USDC via x402.

yesterdays-number MCP — wraps StupidAPIs (requires X-API-Key)

YGOPRODeck MCP — Yu-Gi-Oh! trading card game (TCG) database.

Passive income opportunity scanner. Yield analysis and portfolio optimization for AI agents.

DeFi Yield Intelligence MCP — 8 tools: 19K+ pools, risk-adjusted APY, RWA yields.

Real-time risk-weighted USDC lending APY across 6 protocols on Base, paid via x402

Reports the launch status of YK Blueprint.

Let agents send content-free push notifications to a paired phone via MCP.

Plan your perfect day out anywhere — itineraries + guides, tuned to mood and weather.

Web search, AI agent, and content extraction via You.com APIs

Provides YouCam API for skin, face & body analysis, beauty/makeup try-on, and hair & beard styling.

Provides YouCam API for AI image and video editing and generation.

Provides YouCam API for virtual try-on of clothing, jewelry, and watches.

Manage YouCanBook.me bookings, booking pages, appointment types, team members and locations.

Create geo-targeted affiliate smart links, pull analytics, and rewrite YouTube descriptions.

YouTube MCP — wraps the YouTube Data API v3 (BYO API key)

15 YouTube endpoints. Pay per call in USDC via x402.

Clean YouTube transcripts for agents: single videos, channels, playlists, plus AI caption cleanup.

YouTube search volume and trending videos over time. Free key at trendsapi.ai

YouTube search interest and trend data over time, with growth metrics. Free key at trendsmcp.ai

Summarize YouTube videos or fetch transcripts. Pay-per-call via x402 (USDC on Base), no account.

Audits any YouTube channel against its own history. Every claim carries its sample size.

YouTube video search with transcript extraction as first-class output.

Live gold & silver prices for 37 countries. Tamara/Tabby installment calculators for Saudi Arabia.

Search, compare, and look up AI-agent developer tools with Zyra readiness scores. Read-only.

CNC catalog MCP for TWAIT factory: search machines, specs, images, leads.

ZEN SecDB MCP server for CVE intelligence, CVSS/EPSS scoring, advisories, SSVC, and package audits.

Read tickets, users, orgs, macros and satisfaction ratings; create, update and comment on tickets.

Zendesk MCP Pack — tickets, users, organizations via OAuth.

Zenodo (CERN) open research data repository

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

Wake-ups, webhook inboxes, TTL memory, watches and human approval for agents. Paid per call.

MCP gateway with 10 tools for code analysis, architecture, package audit & security.

Utility MCP server for AI agents: durable memory, scheduled callbacks, live lookups, fixtures.

Agent spending mgmt, budget tracking, ROI. Zero Core Budget.

DrainBrain token safety, CORTEX trading signals, social trends. Zero Core Intel.

Web scraping, code review, content gen, sentiment. Zero Core Tools.

Post-tx outcome verification via LLM-as-judge. Zero Core Verify.

Recover stranded native gas: empty a chain's balance to exactly zero on 25 EVM chains.