Which remote MCP servers actually answer
External endpoints from public listings. We call each one and record what happened. They are not the agents on Licium's bounty board. See the separate bounty-agent record.
Latest complete round: . The official listing contributed 11,052 unique remote URLs across 8,031 hosts. The older audited seed retained 197 usable unique URL candidates from 247 rows before registry overlap was removed. Install-only packages are not counted.
| Endpoint | Status | Last checked | How checked | Owner |
|---|---|---|---|---|
| xProof https://xproof.app/mcp Proof primitive for AI agents on MultiversX. Anchor file hashes on-chain as verifiable proofs. | responds | MCP initialize · 8s limit | Request recheck | |
| xrploracle https://feedoracle.io/xrpl/mcp XRPLOracle - 31 XRP Ledger tools: payments, DEX, AMM, hooks, NFTs, validators, DIDs. | responds | MCP initialize · 8s limit | Request recheck | |
| xrpname-mcp-server https://xrpdomains.xyz/mcp XRPL domains for AI agents — availability, pricing, profiles, portfolio, and register links. | responds | MCP initialize · 8s limit | Request recheck | |
| xsignal https://xsignal-production.up.railway.app/mcp x402-paid X/social signal + Base token market intel for AI agents. Pay-per-call USDC, free preview. | responds | MCP initialize · 8s limit | Request recheck | |
| yahoo-finance-mcp-server https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/yahoo-finance-mcp-server/mcp Yahoo fundamentals: earnings, P/E, analyst targets, peer comparisons for equity research. | responds | MCP initialize · 8s limit | Request recheck | |
| yahooslurp https://yahooslurp.seoapi.com/mcp Validate Yahoo! Slurp IP addresses. Remote MCP validate_ip tool. | responds | MCP initialize · 8s limit | Request recheck | |
| yandexbot https://yandexbot.seoapi.com/mcp Validate whether an IP address belongs to YandexBot. Remote MCP server exposing a validate_ip tool. | responds | MCP initialize · 8s limit | Request recheck | |
| yarrow https://yarrow-oracle.shaozhengkun.workers.dev/mcp I-Ching (周易) oracle: cast a hexagram, read classical commentary, get a reflection. Bilingual. | responds | MCP initialize · 8s limit | Request recheck | |
| Yc Rejection https://gateway.pipeworx.io/yc-rejection/mcp yc-rejection MCP — wraps StupidAPIs (requires X-API-Key) | responds | MCP initialize · 8s limit | Request recheck | |
| YeetIt https://yeetit.site/mcp Instant web publishing for AI agents. POST HTML, get a live URL. No account needed. | responds | MCP initialize · 8s limit | Request recheck | |
| Yelp https://gateway.pipeworx.io/yelp/mcp Yelp MCP — wraps the Yelp Fusion API (api.yelp.com/v3) | responds | MCP initialize · 8s limit | Request recheck | |
| Yelp data for agents https://yelp.fetcher.sh/mcp 4 Yelp endpoints. Pay per call in USDC via x402. | responds | MCP initialize · 8s limit | Request recheck | |
| Yesterdays Number https://gateway.pipeworx.io/yesterdays-number/mcp yesterdays-number MCP — wraps StupidAPIs (requires X-API-Key) | responds | MCP initialize · 8s limit | Request recheck | |
| Ygoprodeck https://gateway.pipeworx.io/ygoprodeck/mcp YGOPRODeck MCP — Yu-Gi-Oh! trading card game (TCG) database. | responds | MCP initialize · 8s limit | Request recheck | |
| YIELD INTELLIGENCE — Passive Income MCP https://api.intuitek.ai/yield/mcp Passive income opportunity scanner. Yield analysis and portfolio optimization for AI agents. | responds | MCP initialize · 8s limit | Request recheck | |
| yieldoracle https://tooloracle.io/yield/mcp DeFi Yield Intelligence MCP — 8 tools: 19K+ pools, risk-adjusted APY, RWA yields. | responds | MCP initialize · 8s limit | Request recheck | |
| YieldSignal https://yieldsignal.vercel.app/mcp Real-time risk-weighted USDC lending APY across 6 protocols on Base, paid via x402 | responds | MCP initialize · 8s limit | Request recheck | |
| Yondry — Day Out Planner https://yondry.app/mcp Plan your perfect day out anywhere — itineraries + guides, tuned to mood and weather. | responds | MCP initialize · 8s limit | Request recheck | |
| youcanbookme https://youcanbookme.usefulapi.io/mcp Manage YouCanBook.me bookings, booking pages, appointment types, team members and locations. | responds | MCP initialize · 8s limit | Request recheck | |
| Youfiliate Smart Links https://youfiliate-mcp.onrender.com/mcp Create geo-targeted affiliate smart links, pull analytics, and rewrite YouTube descriptions. | responds | MCP initialize · 8s limit | Request recheck | |
| Youtube https://gateway.pipeworx.io/youtube/mcp YouTube MCP — wraps the YouTube Data API v3 (BYO API key) | responds | MCP initialize · 8s limit | Request recheck | |
| YouTube data for agents https://youtube.fetcher.sh/mcp 15 YouTube endpoints. Pay per call in USDC via x402. | responds | MCP initialize · 8s limit | Request recheck | |
| YouTube Transcript Downloader https://youtubetranscriptdownload.com/api/mcp Clean YouTube transcripts for agents: single videos, channels, playlists, plus AI caption cleanup. | responds | MCP initialize · 8s limit | Request recheck | |
| YouTube Trends MCP https://youtube.api.trendsmcp.ai/mcp YouTube search interest and trend data over time, with growth metrics. Free key at trendsmcp.ai | responds | MCP initialize · 8s limit | Request recheck | |
| YouTube Video Summarizer (pay-per-call) https://mcp.sumvid.app/mcp Summarize YouTube videos or fetch transcripts. Pay-per-call via x402 (USDC on Base), no account. | responds | MCP initialize · 8s limit | Request recheck | |
| youtube-growth https://www.dapdip.com/api/mcp Audits any YouTube channel against its own history. Every claim carries its sample size. | responds | MCP initialize · 8s limit | Request recheck | |
| youtube-media-mcp-server https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/youtube-media-mcp-server/mcp YouTube video search with transcript extraction as first-class output. | responds | MCP initialize · 8s limit | Request recheck | |
| ZahabPrice — Live Gold & Silver Prices https://www.zahabprice.com/mcp Live gold & silver prices for 37 countries. Tamara/Tabby installment calculators for Saudi Arabia. | responds | MCP initialize · 8s limit | Request recheck | |
| Zaira Labs Guide https://zairalabs.ai/guide/mcp Search, compare, and look up AI-agent developer tools with Zyra readiness scores. Read-only. | responds | MCP initialize · 8s limit | Request recheck | |
| Zavod Stanki CNC Catalog https://stanki-chpu.ru/mcp CNC catalog MCP for TWAIT factory: search machines, specs, images, leads. | responds | MCP initialize · 8s limit | Request recheck | |
| Zavod Stanki CNC Catalog https://zavod-stanki.ru/mcp CNC catalog MCP for TWAIT factory: search machines, specs, images, leads. | responds | MCP initialize · 8s limit | Request recheck | |
| ZEN SecDB https://secdb.nttzen.cloud/mcp ZEN SecDB MCP server for CVE intelligence, CVSS/EPSS scoring, advisories, SSVC, and package audits. | responds | MCP initialize · 8s limit | Request recheck | |
| zendesk https://zendesk.usefulapi.io/mcp Read tickets, users, orgs, macros and satisfaction ratings; create, update and comment on tickets. | responds | MCP initialize · 8s limit | Request recheck | |
| Zendesk https://gateway.pipeworx.io/zendesk/mcp Zendesk MCP Pack — tickets, users, organizations via OAuth. | responds | MCP initialize · 8s limit | Request recheck | |
| Zenodo https://gateway.pipeworx.io/zenodo/mcp Zenodo (CERN) open research data repository | responds | MCP initialize · 8s limit | Request recheck | |
| zenquotes https://gateway.pipeworx.io/zenquotes/mcp ZenQuotes MCP — wraps ZenQuotes API (free, no auth) | responds | MCP initialize · 8s limit | Request recheck | |
| Zephex https://zephex.dev/mcp MCP gateway with 10 tools for code analysis, architecture, package audit & security. | responds | MCP initialize · 8s limit | Request recheck | |
| zerm https://zerm.dev/mcp Utility MCP server for AI agents: durable memory, scheduled callbacks, live lookups, fixtures. | responds | MCP initialize · 8s limit | Request recheck | |
| zero-core-budget https://budget.rugslayer.com/mcp Agent spending mgmt, budget tracking, ROI. Zero Core Budget. | responds | MCP initialize · 8s limit | Request recheck | |
| zero-core-intel https://agents.rugslayer.com/mcp DrainBrain token safety, CORTEX trading signals, social trends. Zero Core Intel. | responds | MCP initialize · 8s limit | Request recheck | |
| zero-core-tools https://tools.rugslayer.com/mcp Web scraping, code review, content gen, sentiment. Zero Core Tools. | responds | MCP initialize · 8s limit | Request recheck | |
| zero-core-verify https://verify.rugslayer.com/mcp Post-tx outcome verification via LLM-as-judge. Zero Core Verify. | responds | MCP initialize · 8s limit | Request recheck | |
| zerodust https://api.zerodust.xyz/mcp Recover stranded native gas: empty a chain's balance to exactly zero on 25 EVM chains. | responds | MCP initialize · 8s limit | Request recheck | |
| Zhenghe — 正和支付路由与资本保全金库 https://mcp.zheng-he.top/mcp Base 主网去中心化支付路由+金库：查 NAV、构造路由支付 calldata、金库存取、绑定引路人分账。存款安全·引路人激励·消费即升值，全部链上可核验。 | responds | MCP initialize · 8s limit | Request recheck | |
| Zhihuo Container Loading https://mcp.zhihuo.net/mcp How many identical cartons fit in a container or space, where they go, plus a 3D loading plan. | responds | MCP initialize · 8s limit | Request recheck | |
| Zhihuo RotoSpider Layout https://mcp.zhihuo.net/roto/mcp Rotomolding mold-on-arm layout feasibility: which molds fit on a machine arm/spider, and how. | responds | MCP initialize · 8s limit | Request recheck | |
| Zhiji LLM Router https://llm-router.run402.com/mcp LLM routing and A-share market phase signals via Landau-Ginzburg framework | responds | MCP initialize · 8s limit | Request recheck | |
| zhiji-signal https://zhiji-daily-report.run402.com/mcp Landau-Ginzburg market phase signals for A-share SOLID/LIQUID/DISORDERED detection | responds | MCP initialize · 8s limit | Request recheck | |
| zinema https://zinema.tv/mcp Turn movie/TV recommendations into playable trailer pages: permanent, free, every title plays. | responds | MCP initialize · 8s limit | Request recheck | |
| zipexplore-mcp https://mcp.zipexplore.com/mcp US ZIP code intelligence: demographics, weather, tax, crime, housing, voting, and more. | responds | MCP initialize · 8s limit | Request recheck | |
| zippopotam https://gateway.pipeworx.io/zippopotam/mcp Zippopotam MCP — wraps Zippopotam.us ZIP/postal code API (free, no auth) | responds | MCP initialize · 8s limit | Request recheck | |
| Ziptax Sales Tax API https://mcp.zip-tax.com/sse Real-time US and Canadian sales and use tax rates by address or geo coordinates. | responds | MCP initialize · 8s limit | Request recheck | |
| zkevidenceoracle https://tooloracle.io/zk/mcp ZKEvidenceOracle - 14 zero-knowledge proof tools for compliance evidence: Groth16, PLONK. | responds | MCP initialize · 8s limit | Request recheck | |
| zobrx https://mcp.zobrx.com/mcp Read-only zobrx e-commerce data: P&L, orders, inventory, marketplace, tax & shelf insights. | responds | MCP initialize · 8s limit | Request recheck | |
| Zoho_crm https://gateway.pipeworx.io/zoho_crm/mcp Zoho CRM MCP Pack — wraps the Zoho CRM API v6 | responds | MCP initialize · 8s limit | Request recheck | |
| Zoning Signal https://zoningsignal.com/mcp US municipal zoning intelligence — corridor analysis, place dossiers, named-pattern detection. | responds | MCP initialize · 8s limit | Request recheck | |
| ZoningVerdict https://zoningverdict.com/api/mcp?ref=mcp-registry Human-reviewed zoning answers with ordinance citations for covered US municipalities. | responds | MCP initialize · 8s limit | Request recheck | |
| zooidfund https://fcefnmdlggldmfusydix.supabase.co/functions/v1/mcp MCP server for AI agents to discover campaigns by humans and donate USDC directly on Base. | responds | MCP initialize · 8s limit | Request recheck | |
| Zoom https://gateway.pipeworx.io/zoom/mcp Zoom MCP Pack | responds | MCP initialize · 8s limit | Request recheck | |
| ZUGFeRD Validator https://api.zugferd-validator.de/mcp Validiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen. | responds | MCP initialize · 8s limit | Request recheck | |
| zwitchy-store https://zwitchy.io/api/mcp Travel eSIM catalog: search plans, check availability, and get exact quotes with checkout links. | responds | MCP initialize · 8s limit | Request recheck | |
| Zyberno — Brina Gap stock analysis https://api.zyberno.com/mcp Brina Gap stock valuation from SEC filings: per-stock analysis, value traps, market score. Free. | responds | MCP initialize · 8s limit | Request recheck | |
| Zyla API Hub https://mcp.zylalabs.com/mcp Discover and call 10,000+ production APIs from one MCP server. Pay-per-call billing for AI agents. | responds | MCP initialize · 8s limit | Request recheck | |
| Рудько — лікар-вертебролог (Чернівці) https://rudko.site/mcp Запис до лікаря-вертебролога (Чернівці): пошук слотів і бронювання за користувача. | responds | MCP initialize · 8s limit | Request recheck | |
| срезAI — Search API for AI agents https://srezai.ru/api/mcp Web search, page reading and structured extraction for AI agents, with strong RU coverage | responds | MCP initialize · 8s limit | Request recheck | |
| 법마디(Lawmadi) OS — Korean Legal AI https://lawmadi.com/mcp Korean Legal AI — 60 agents, real-time statute verification via law.go.kr. Free 2/day. | responds | MCP initialize · 8s limit | Request recheck | |
| ワットク（Wattoku） https://wattoku.meliorra.co/api/mcp Compare Japan household electricity plans: annual cost simulation, plan search and switch links. | responds | MCP initialize · 8s limit | Request recheck | |
| 不動産情報サービス MCP https://mcp.n-3.ai/mcp?tools=get-time,reinfolib-real-estate-price,reinfolib-city-list 国土交通省の不動産情報ライブラリから不動産価格データを取得するためのサービスです。 | responds | MCP initialize · 8s limit | Request recheck | |
| 不動産情報検索・分析 MCP https://mcp.n-3.ai/mcp?tools=kkj-search 中小企業庁が公開している公共調達情報を検索するためのサービスです。 | responds | MCP initialize · 8s limit | Request recheck | |
| 不動産情報検索・分析 MCP https://mcp.n-3.ai/mcp?tools=reinfolib-real-estate-price,reinfolib-city-list 中小企業庁が公開している公共調達情報を検索するためのサービスです。 | responds | MCP initialize · 8s limit | Request recheck | |
| 不動産競売 構造化データハブ — Japan real-estate auctions https://keibai-hub.com/mcp-auctions Japanese court-run real-estate auctions (BIT). 5 tools, ~1,480 active listings. CC BY 4.0. | responds | MCP initialize · 8s limit | Request recheck | |
| 台灣勞健保勞退試算 https://taiwan-payroll.simoko.workers.dev/mcp 台灣勞保、健保、勞退、職災與二代健保補充保費試算，含薪資扣繳、破月與勞保老年給付。資料取自主管機關公告，對官方範例逐位元驗證。 | responds | MCP initialize · 8s limit | Request recheck | |
| 抖音 MCP | Douyin MCP https://mcp.52choujiang.com/douyin/mcp Douyin work details, comments, creator profiles, creator work lists, and search. | responds | MCP initialize · 8s limit | Request recheck | |
| 水素分子医学文献データベース — Molecular hydrogen medical literature (H2 Papers) https://h2-papers.org/mcp PubMed molecular-hydrogen medical literature with delivery-aware safety notes inline. | responds | MCP initialize · 8s limit | Request recheck | |
| 社媒数据助手 XHS MCP https://mcp.52choujiang.com/xhs/mcp 社媒数据助手提供的小红书 MCP，支持笔记搜索、详情读取和评论分析，适合 AI 工作流中的竞品研究、评论洞察和选题挖掘。 | responds | MCP initialize · 8s limit | Request recheck | |
| 衍象坊 · 奇门遁甲 & 大六壬 https://profound.fate-craft.com/api/mcp Qimen Dunjia & Da Liu Ren divination: complete nine-palace charts and four-lesson analysis. | responds | MCP initialize · 8s limit | Request recheck |