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 |
|---|---|---|---|---|
| Sentinel https://448c.org/mcp Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact. | responds | MCP initialize · 8s limit | Request recheck | |
| SENTINEL Compliance Intelligence https://mru-oracle.com/mcp AML/CFT compliance oracle: wallet screening, sanctions, PEPs, jurisdiction risk. | responds | MCP initialize · 8s limit | Request recheck | |
| Senzing https://mcp.senzing.com/mcp Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting | responds | MCP initialize · 8s limit | Request recheck | |
| Seo Ai Visibility https://gateway.pipeworx.io/seo-ai-visibility/mcp SEO AI-Visibility MCP — does brand X appear in an LLM's answer (GEO / AI-SEO) | responds | MCP initialize · 8s limit | Request recheck | |
| SEO Audit MCP Server https://seo.accruedev.com/mcp Professional SEO auditing: 14 tools, 9 agents, CWV, E-E-A-T, schema, GEO. Free tier. | responds | MCP initialize · 8s limit | Request recheck | |
| Seo Backlinks https://gateway.pipeworx.io/seo-backlinks/mcp SEO Backlinks MCP — backlink intelligence via DataForSEO Backlinks API | responds | MCP initialize · 8s limit | Request recheck | |
| Seo Competitors https://gateway.pipeworx.io/seo-competitors/mcp SEO Competitors MCP — domain ranked keywords via DataForSEO Labs (dataforseo.com) | responds | MCP initialize · 8s limit | Request recheck | |
| Seo Keywords https://gateway.pipeworx.io/seo-keywords/mcp SEO Keywords MCP — search volume & difficulty via DataForSEO Labs (dataforseo.com) | responds | MCP initialize · 8s limit | Request recheck | |
| Seo Keywords Ads https://gateway.pipeworx.io/seo-keywords-ads/mcp SEO Keywords (Google Ads volume) MCP — exact Google Ads search volume via | responds | MCP initialize · 8s limit | Request recheck | |
| SEO Page Analyzer https://seo-analyzer.api.klymax402.com/mcp SEO audit any URL: meta tags, headings, links, images, Schema.org, score 0-100. x402. | responds | MCP initialize · 8s limit | Request recheck | |
| Seo Serp https://gateway.pipeworx.io/seo-serp/mcp SEO SERP MCP — Google organic search results via DataForSEO (dataforseo.com) | responds | MCP initialize · 8s limit | Request recheck | |
| SEO Tools https://api.timzinin.com/mcp/seo-tools 5 pay-per-call SEO tools over MCP. Free discovery, tool calls settle in USDC on Base via x402. | responds | MCP initialize · 8s limit | Request recheck | |
| SEO Trends MCP https://seo.api.trendsmcp.ai/mcp Spot keyword demand rising or fading. Trend volume and growth signals. Free key at trendsmcp.ai | responds | MCP initialize · 8s limit | Request recheck | |
| seo-mcp https://mcp.metricspot.com/mcp Six tools for SEO and AI-readability audits. 91 checks, 11 score modules. | responds | MCP initialize · 8s limit | Request recheck | |
| seo-web-analysis-mcp-server https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/seo-web-analysis-mcp-server/mcp Site crawl + tech stack + DNS + SSL + WHOIS — five web-intel layers in one MCP. | responds | MCP initialize · 8s limit | Request recheck | |
| seooraclev2 https://tooloracle.io/seo2/mcp SEOOracle v2 - 7 next-gen SEO tools: AI overview tracking, GEO/AEO, entity coverage. | responds | MCP initialize · 8s limit | Request recheck | |
| Seoul Tourism (Visit Seoul) https://mcp.namu.ai.kr/mcp 서울의 축제·명소·맛집·쇼핑·숙박을 AI가 바로 조회하는 서울 관광 공공데이터 MCP (현재 Visit Seoul 공식 데이터) | responds | MCP initialize · 8s limit | Request recheck | |
| seoul-apt-signal https://seoul-apt-signal.airblock2026.workers.dev/mcp Seoul apartment signals: 25 districts from official transactions, scans. Pay-per-call x402. | responds | MCP initialize · 8s limit | Request recheck | |
| Septa https://gateway.pipeworx.io/septa/mcp SEPTA MCP — Philadelphia SEPTA real-time transit (www3.septa.org/api, keyless) | responds | MCP initialize · 8s limit | Request recheck | |
| Serpapi https://gateway.pipeworx.io/serpapi/mcp SerpApi MCP — wraps SerpApi (serpapi.com) search engines | responds | MCP initialize · 8s limit | Request recheck | |
| Serper https://gateway.pipeworx.io/serper/mcp Serper MCP — wraps the Serper Google Search API (serper.dev) | responds | MCP initialize · 8s limit | Request recheck | |
| serpmantics https://app.serpmantics.com/api/mcp French-first SEO: semantic content guides, scoring, E-E-A-T audits for Google, ChatGPT & Claude. | responds | MCP initialize · 8s limit | Request recheck | |
| server https://mcp.cycloid.io/mcp An MCP server that let you interact with Cycloid.io Internal Development Portal and Platform | responds | MCP initialize · 8s limit | Request recheck | |
| server https://mcp.heyspark.co/mcp Search and discover local businesses. 30+ categories with verified contact info, hours, and reviews. | responds | MCP initialize · 8s limit | Request recheck | |
| service-provider-index https://spi.fugentic.ai/mcp Find verified businesses & service providers by trade and area. Returns structured provider data. | responds | MCP initialize · 8s limit | Request recheck | |
| servicebricks https://servicebricks.com/api/mcp Generate a ServiceBricks C# .NET microservice as a ZIP file. | responds | MCP initialize · 8s limit | Request recheck | |
| ServiceWindow — SWFL Food Truck Marketplace https://krmfxedkxoyzkeqnijcd.supabase.co/functions/v1/mcp Verified food truck marketplace for Southwest Florida. Search trucks and browse listings. | responds | MCP initialize · 8s limit | Request recheck | |
| Setix — the Clearinghouse for the AI Economy https://mcp.setix.dev/mcp Outcome-as-a-Service commerce for AI agents: discover, hire, settle on proof. Live on devnet. | responds | MCP initialize · 8s limit | Request recheck | |
| Setlist Fm https://gateway.pipeworx.io/setlist-fm/mcp setlist.fm: concert setlists by artist/venue/date. Free key required. | responds | MCP initialize · 8s limit | Request recheck | |
| SettlementWitness https://defaultverifier.com/mcp Deterministic verification gate for agent execution and x402 settlement. | responds | MCP initialize · 8s limit | Request recheck | |
| seznambot https://seznambot.seoapi.com/mcp Validate whether an IP address belongs to SeznamBot. Remote MCP server exposing a validate_ip tool. | responds | MCP initialize · 8s limit | Request recheck | |
| SF Muni Real-Time Transit https://muni-mcp.srivastsh.workers.dev/mcp Real-time SF Muni departures, routes, alerts, vehicle positions, and schedules. | responds | MCP initialize · 8s limit | Request recheck | |
| Sf Recpark https://gateway.pipeworx.io/sf-recpark/mcp SF Rec & Park Events MCP. | responds | MCP initialize · 8s limit | Request recheck | |
| sftunes https://sftunes.com/api/mcp Hand-made human mixtapes with liner notes. Paid tools $0.01 USDC via x402, 80% to the tapemaker. | responds | MCP initialize · 8s limit | Request recheck | |
| Sgd https://gateway.pipeworx.io/sgd/mcp SGD (Saccharomyces Genome Database) MCP. | responds | MCP initialize · 8s limit | Request recheck | |
| Shadow AI List https://ailist.airiskmanagement.ca/mcp Risk-ranked registry of AI tools: look up an AI tool's risk or check if a domain is shadow AI. | responds | MCP initialize · 8s limit | Request recheck | |
| Shakespeare Insult https://gateway.pipeworx.io/shakespeare-insult/mcp shakespeare-insult MCP — wraps StupidAPIs (requires X-API-Key) | responds | MCP initialize · 8s limit | Request recheck | |
| Shakespeare's Monologues https://mcp.shakespeare-monologues.org/mcp Search Shakespeare monologues, plays, paraphrases and summaries from shakespeare-monologues.org | responds | MCP initialize · 8s limit | Request recheck | |
| Share HTML https://share-html.zhenjiazhou0127.workers.dev/mcp Create sandboxed public-unlisted or access-key-protected HTML previews through a remote MCP server. | responds | MCP initialize · 8s limit | Request recheck | |
| ShearQuery — Barber & Beauty Industry Data https://agency.innergcomplete.com/mcp Barber & cosmetology exam pass rates, booth rent with open chairs, and Texas licensee counts | responds | MCP initialize · 8s limit | Request recheck | |
| sheetsdata-mcp https://mcp.sheetsdata.com/mcp Electronic component datasheets for AI agents — specs, pinouts, package data on demand. | responds | MCP initialize · 8s limit | Request recheck | |
| Shepherd Bible API https://bible.simplecohortllc.com/mcp Bible translations, books, chapters, verses, and search | responds | MCP initialize · 8s limit | Request recheck | |
| Shibui Finance https://mcp.shibui.finance/mcp 64 years of US stock market data — fundamentals, technicals, and backtests. Ask in plain English. | responds | MCP initialize · 8s limit | Request recheck | |
| Shingou https://api.shingou.io/mcp Hourly crypto news sentiment and typed market events, with sources on every signal. | responds | MCP initialize · 8s limit | Request recheck | |
| Ship On Friday https://gateway.pipeworx.io/ship-on-friday/mcp ship-on-friday MCP — wraps StupidAPIs (requires X-API-Key) | responds | MCP initialize · 8s limit | Request recheck | |
| shiply https://shiply.now/mcp Instant web hosting for AI agents. Publish a live site in one call, no account needed. | responds | MCP initialize · 8s limit | Request recheck | |
| ShipMyCar Vehicle Logistics Quote Connector https://www.shipmycar.co.uk/mcp UK/EU and international car transport quotes with HMRC, IVA, DVLA and logistics costings. | responds | MCP initialize · 8s limit | Request recheck | |
| Shipping Rates & Postage Calculator https://onlineshippingcalculator.com/api/mcp Live USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices. Free, no API key. | responds | MCP initialize · 8s limit | Request recheck | |
| ShipStatic https://mcp.shipstatic.com Deploy static sites instantly from AI agents — no account required | responds | MCP initialize · 8s limit | Request recheck | |
| ShipSwift https://api.shipswift.app/mcp 40+ production-ready SwiftUI recipes for building full-stack iOS apps via MCP. | responds | MCP initialize · 8s limit | Request recheck | |
| shipyard https://goshipyard.app/mcp Ship, discover and review vibe-coded projects on Shipyard, the invite-only feed for AI-built apps. | responds | MCP initialize · 8s limit | Request recheck | |
| Shirabe Japan Data Hub https://shirabe.dev/mcp Japan data tools for AI agents: calendar (rokuyo), address, name splitting, corporate number lookup | responds | MCP initialize · 8s limit | Request recheck | |
| Shodai Agreements https://shodai.network/mcp Author, validate, deploy, and operate Shodai on-chain agreements. | responds | MCP initialize · 8s limit | Request recheck | |
| Shodan https://gateway.pipeworx.io/shodan/mcp Shodan MCP — wraps the full Shodan REST API (api.shodan.io) | responds | MCP initialize · 8s limit | Request recheck | |
| Shodan Internetdb https://gateway.pipeworx.io/shodan-internetdb/mcp Shodan InternetDB MCP — wraps Shodan InternetDB (internetdb.shodan.io) | responds | MCP initialize · 8s limit | Request recheck | |
| shop https://mcp.tabak-brucker.de/mcp Tabak Brucker in ChatGPT/Claude: Katalog, Beratung, Angebote & Warenkorb-Hand-off. Kauf 18+ im Shop. | responds | MCP initialize · 8s limit | Request recheck | |
| ShopGraph https://shopgraph.dev/mcp Structured product data from the open web — Schema.org + AI extraction. Pay per call via Stripe. | responds | MCP initialize · 8s limit | Request recheck | |
| Shopify https://gateway.pipeworx.io/shopify/mcp Shopify MCP Pack — wraps the Shopify Admin REST API (2024-01) | responds | MCP initialize · 8s limit | Request recheck | |
| shoporacle https://tooloracle.io/shop/mcp E-Commerce Intelligence MCP — 11 tools: price comparison, stock, reviews. 18 countries. | responds | MCP initialize · 8s limit | Request recheck | |
| Shortlist Price Index https://shortlist-mcp.vercel.app/mcp Monthly verified software prices for 16 categories, with ratings and true 3-year cost. CC BY 4.0 | responds | MCP initialize · 8s limit | Request recheck | |
| shorttext https://shorttext.com/mcp Paste short text, get a shareable URL. Read any by slug; create with an API key. | responds | MCP initialize · 8s limit | Request recheck | |
| ShowMeOnMap https://showmeonmap.com/api/mcp Ask in plain English, get a rendered, shareable map from live public data. 24 geospatial tools. | responds | MCP initialize · 8s limit | Request recheck | |
| ShowMeStepByStep https://www.showmestepbystep.com/api/mcp Search, browse, and cite a 377-tutorial step-by-step how-to corpus from your AI client. | responds | MCP initialize · 8s limit | Request recheck | |
| Sicoob MCP https://api.mcp.ai/p_sicoob Connect your Sicoob account to AI via Brazil's Open Finance: balances, statements, cards, investment | responds | MCP initialize · 8s limit | Request recheck | |
| Sicredi MCP https://api.mcp.ai/p_sicredi Connect your Sicredi account to AI via Brazil's Open Finance: balances, statements, cards, investmen | responds | MCP initialize · 8s limit | Request recheck | |
| Sideways https://usesideways.com/mcp Unexpected questions and lateral thinking prompts to break through mental blocks. 86 strategies. | responds | MCP initialize · 8s limit | Request recheck | |
| Sigil https://mcp.sigil.tunnelmind.ai/mcp Programmatic-advertising supply verification: ads.txt, schain, ATAP receipts, cross_lens_verify. | responds | MCP initialize · 8s limit | Request recheck | |
| Signal Desk by LarryBuildsAI https://proofbeforepay.vercel.app/revenue/mcp One-to-three-cent spend routing, lead research, token-risk, and agent-tool comparison preflights. | responds | MCP initialize · 8s limit | Request recheck | |
| Signal Desk by LarryBuildsAI https://x402-resource-scanner.vercel.app/revenue/mcp Paid decision preflights before larger agent tool spend. | responds | MCP initialize · 8s limit | Request recheck | |
| Signal Oracle https://oracles-production.up.railway.app/mcp Pay-per-call change-intelligence feeds for AI agents over x402 (deps, security, regs, tariffs) | responds | MCP initialize · 8s limit | Request recheck | |
| Signal8 https://mcp.signal8.ai/mcp SEC filings, dilution, insider & institutional ownership, and political-trade data for AI agents. | responds | MCP initialize · 8s limit | Request recheck | |
| signaldaemon https://api.signaldaemon.com/mcp Narrative & signal intelligence for AI agents: crypto/AI/macro convergence & divergence. | responds | MCP initialize · 8s limit | Request recheck | |
| signals https://api.datahyena.com/mcp Deduplicated, entity-resolved funding rounds, acquisitions, and exec moves as MCP tools. | responds | MCP initialize · 8s limit | Request recheck | |
| signals https://blacklight.observer/mcp Realizability-gated Hyperliquid & Polymarket wallet copyability, risk & smart-money signals. | responds | MCP initialize · 8s limit | Request recheck | |
| signals https://mcp.rivalsweeper.com/mcp Pay-per-call eCommerce competitive intel: competitor pricing, promotions, AI-readiness scores. | responds | MCP initialize · 8s limit | Request recheck | |
| Siima eSIM https://api.siima.online/mcp Search travel eSIM plans for 150+ countries and buy via Stripe link; eSIM QR delivered by email. | responds | MCP initialize · 8s limit | Request recheck | |
| Silicon Analysts https://siliconanalysts.com/api/mcp Semiconductor data: AI accelerator costs, HBM, wafer pricing, packaging, chip cost calculator. | responds | MCP initialize · 8s limit | Request recheck | |
| Silicon Friendly https://siliconfriendly.com/mcp Directory rating websites on AI-agent-friendliness. L0-L5 taxonomy across 30 criteria. | responds | MCP initialize · 8s limit | Request recheck | |
| Simap https://gateway.pipeworx.io/simap/mcp simap MCP — Swiss public procurement tenders and awards (keyless). | responds | MCP initialize · 8s limit | Request recheck | |
| Simbad https://gateway.pipeworx.io/simbad/mcp CDS SIMBAD — astronomical object database (~14M objects) via TAP/script | responds | MCP initialize · 8s limit | Request recheck | |
| SIMcloud https://simcloud.co.za/api/mcp.php SIMcloud MCP server for wallet balance, network lookup, SMS, airtime, data, and electricity. | responds | MCP initialize · 8s limit | Request recheck | |
| similarity-search-api-sdk https://similarity-search-api-production.up.railway.app/mcp Stateless NMI + cosine fusion with entropy-driven alpha calibration | responds | MCP initialize · 8s limit | Request recheck | |
| simplefunctions https://simplefunctions.dev/api/mcp/mcp Calibrated world model for AI agents. 40 tools: world state, markets, trading. Kalshi + Polymarket. | responds | MCP initialize · 8s limit | Request recheck | |
| simpletexting https://simpletexting.usefulapi.io/mcp Send SMS/MMS, manage contacts, and read campaigns, messages and media on SimpleTexting. | responds | MCP initialize · 8s limit | Request recheck | |
| SimplyPrint https://simplyprint.io/api/mcp Manage your SimplyPrint 3D printer farm. Monitor, queue, and control prints from AI. | responds | MCP initialize · 8s limit | Request recheck | |
| SimplyScan https://api.simplyscan.io/mcp Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP. | responds | MCP initialize · 8s limit | Request recheck | |
| Simsima Connectivity https://mcp.simsima.io/mcp Search, recommend & buy travel eSIM data plans for 190+ destinations via AI agents. | responds | MCP initialize · 8s limit | Request recheck | |
| Singapore Procurement https://gateway.pipeworx.io/singapore-procurement/mcp Singapore Government Procurement MCP — GeBIZ tender awards (keyless). | responds | MCP initialize · 8s limit | Request recheck | |
| singapore-proxy-mcp https://mcp.singaporemobileproxy.com/mcp Browse the web and run Google search through real Singapore mobile carrier IPs. | responds | MCP initialize · 8s limit | Request recheck | |
| SingChat https://mcp.singchat.org Free live chat and AI support agent. Auto-create a workspace and embed from your AI editor. | responds | MCP initialize · 8s limit | Request recheck | |
| SingChat https://singchat.org/api/mcp/mcp Free live chat and AI support agent. Auto-create a workspace and embed from your AI editor. | responds | MCP initialize · 8s limit | Request recheck | |
| Singstat Sg https://gateway.pipeworx.io/singstat-sg/mcp SingStat Table Builder MCP — Department of Statistics Singapore. | responds | MCP initialize · 8s limit | Request recheck | |
| Singularity Marketplace MCP https://mcp.x402layer.cc/mcp MCP server for Singularity Marketplace - browse and discover APIs, products, and ERC-8004 agents | responds | MCP initialize · 8s limit | Request recheck | |
| sinoconnection-esim-mcp https://70ug3hqb29.execute-api.us-east-1.amazonaws.com/mcp China & Asia travel eSIM specialist. 200+ countries. No-VPN internet in China. | responds | MCP initialize · 8s limit | Request recheck | |
| sinoconnection-esim-mcp https://mcp.sinoconnection.com/mcp China & Asia travel eSIM specialist. 200+ countries. No-VPN internet in China. | responds | MCP initialize · 8s limit | Request recheck | |
| sipi.bot — Spend Firewall for AI Agents https://sipi.bot/api/mcp Pre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules. | responds | MCP initialize · 8s limit | Request recheck | |
| Sirenic https://api.sirenic.eu/mcp Official French & European company data for AI agents. Pay-per-call in USDC via x402, no API key. | responds | MCP initialize · 8s limit | Request recheck | |
| Sistaminuten travel search https://www.sistaminuten.se/mcp Realtime package holiday and charter flight prices from Sweden. Inventory not on Google Flights. | responds | MCP initialize · 8s limit | Request recheck | |
| Sistat Si https://gateway.pipeworx.io/sistat-si/mcp Statistical Office of the Republic of Slovenia (SURS) — SiStat PxWeb MCP. | responds | MCP initialize · 8s limit | Request recheck | |
| site https://mcp.virohanalife.com/mcp Query the Virohana website with your AI: services, products, journal. Open, read-only. | responds | MCP initialize · 8s limit | Request recheck |