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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.

Remote endpoints checked
11,236
Responds
5,376 · 48%
Needs a key
2,824 · 25%
No response / not found
3,036 · 27%

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.

EndpointStatusLast checkedHow checkedOwner
Sentinel
https://448c.org/mcp

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

respondsMCP initialize · 8s limitRequest recheck
SENTINEL Compliance Intelligence
https://mru-oracle.com/mcp

AML/CFT compliance oracle: wallet screening, sanctions, PEPs, jurisdiction risk.

respondsMCP initialize · 8s limitRequest recheck
Senzing
https://mcp.senzing.com/mcp

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

respondsMCP initialize · 8s limitRequest 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)

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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.

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Seo Backlinks
https://gateway.pipeworx.io/seo-backlinks/mcp

SEO Backlinks MCP — backlink intelligence via DataForSEO Backlinks API

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Seo Competitors
https://gateway.pipeworx.io/seo-competitors/mcp

SEO Competitors MCP — domain ranked keywords via DataForSEO Labs (dataforseo.com)

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Seo Keywords
https://gateway.pipeworx.io/seo-keywords/mcp

SEO Keywords MCP — search volume & difficulty via DataForSEO Labs (dataforseo.com)

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Seo Keywords Ads
https://gateway.pipeworx.io/seo-keywords-ads/mcp

SEO Keywords (Google Ads volume) MCP — exact Google Ads search volume via

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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.

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Seo Serp
https://gateway.pipeworx.io/seo-serp/mcp

SEO SERP MCP — Google organic search results via DataForSEO (dataforseo.com)

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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.

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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

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seo-mcp
https://mcp.metricspot.com/mcp

Six tools for SEO and AI-readability audits. 91 checks, 11 score modules.

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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.

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seooraclev2
https://tooloracle.io/seo2/mcp

SEOOracle v2 - 7 next-gen SEO tools: AI overview tracking, GEO/AEO, entity coverage.

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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)

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seoul-apt-signal
https://seoul-apt-signal.airblock2026.workers.dev/mcp

Seoul apartment signals: 25 districts from official transactions, scans. Pay-per-call x402.

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Septa
https://gateway.pipeworx.io/septa/mcp

SEPTA MCP — Philadelphia SEPTA real-time transit (www3.septa.org/api, keyless)

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Serpapi
https://gateway.pipeworx.io/serpapi/mcp

SerpApi MCP — wraps SerpApi (serpapi.com) search engines

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Serper
https://gateway.pipeworx.io/serper/mcp

Serper MCP — wraps the Serper Google Search API (serper.dev)

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serpmantics
https://app.serpmantics.com/api/mcp

French-first SEO: semantic content guides, scoring, E-E-A-T audits for Google, ChatGPT & Claude.

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server
https://mcp.cycloid.io/mcp

An MCP server that let you interact with Cycloid.io Internal Development Portal and Platform

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server
https://mcp.heyspark.co/mcp

Search and discover local businesses. 30+ categories with verified contact info, hours, and reviews.

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service-provider-index
https://spi.fugentic.ai/mcp

Find verified businesses & service providers by trade and area. Returns structured provider data.

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servicebricks
https://servicebricks.com/api/mcp

Generate a ServiceBricks C# .NET microservice as a ZIP file.

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ServiceWindow — SWFL Food Truck Marketplace
https://krmfxedkxoyzkeqnijcd.supabase.co/functions/v1/mcp

Verified food truck marketplace for Southwest Florida. Search trucks and browse listings.

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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.

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Setlist Fm
https://gateway.pipeworx.io/setlist-fm/mcp

setlist.fm: concert setlists by artist/venue/date. Free key required.

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SettlementWitness
https://defaultverifier.com/mcp

Deterministic verification gate for agent execution and x402 settlement.

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seznambot
https://seznambot.seoapi.com/mcp

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

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SF Muni Real-Time Transit
https://muni-mcp.srivastsh.workers.dev/mcp

Real-time SF Muni departures, routes, alerts, vehicle positions, and schedules.

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Sf Recpark
https://gateway.pipeworx.io/sf-recpark/mcp

SF Rec & Park Events MCP.

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sftunes
https://sftunes.com/api/mcp

Hand-made human mixtapes with liner notes. Paid tools $0.01 USDC via x402, 80% to the tapemaker.

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Sgd
https://gateway.pipeworx.io/sgd/mcp

SGD (Saccharomyces Genome Database) MCP.

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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.

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Shakespeare Insult
https://gateway.pipeworx.io/shakespeare-insult/mcp

shakespeare-insult MCP — wraps StupidAPIs (requires X-API-Key)

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Shakespeare's Monologues
https://mcp.shakespeare-monologues.org/mcp

Search Shakespeare monologues, plays, paraphrases and summaries from shakespeare-monologues.org

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Share HTML
https://share-html.zhenjiazhou0127.workers.dev/mcp

Create sandboxed public-unlisted or access-key-protected HTML previews through a remote MCP server.

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ShearQuery — Barber & Beauty Industry Data
https://agency.innergcomplete.com/mcp

Barber & cosmetology exam pass rates, booth rent with open chairs, and Texas licensee counts

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sheetsdata-mcp
https://mcp.sheetsdata.com/mcp

Electronic component datasheets for AI agents — specs, pinouts, package data on demand.

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Shepherd Bible API
https://bible.simplecohortllc.com/mcp

Bible translations, books, chapters, verses, and search

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Shibui Finance
https://mcp.shibui.finance/mcp

64 years of US stock market data — fundamentals, technicals, and backtests. Ask in plain English.

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Shingou
https://api.shingou.io/mcp

Hourly crypto news sentiment and typed market events, with sources on every signal.

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Ship On Friday
https://gateway.pipeworx.io/ship-on-friday/mcp

ship-on-friday MCP — wraps StupidAPIs (requires X-API-Key)

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shiply
https://shiply.now/mcp

Instant web hosting for AI agents. Publish a live site in one call, no account needed.

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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.

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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.

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ShipStatic
https://mcp.shipstatic.com

Deploy static sites instantly from AI agents — no account required

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ShipSwift
https://api.shipswift.app/mcp

40+ production-ready SwiftUI recipes for building full-stack iOS apps via MCP.

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shipyard
https://goshipyard.app/mcp

Ship, discover and review vibe-coded projects on Shipyard, the invite-only feed for AI-built apps.

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Shirabe Japan Data Hub
https://shirabe.dev/mcp

Japan data tools for AI agents: calendar (rokuyo), address, name splitting, corporate number lookup

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Shodai Agreements
https://shodai.network/mcp

Author, validate, deploy, and operate Shodai on-chain agreements.

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Shodan
https://gateway.pipeworx.io/shodan/mcp

Shodan MCP — wraps the full Shodan REST API (api.shodan.io)

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Shodan Internetdb
https://gateway.pipeworx.io/shodan-internetdb/mcp

Shodan InternetDB MCP — wraps Shodan InternetDB (internetdb.shodan.io)

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shop
https://mcp.tabak-brucker.de/mcp

Tabak Brucker in ChatGPT/Claude: Katalog, Beratung, Angebote & Warenkorb-Hand-off. Kauf 18+ im Shop.

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ShopGraph
https://shopgraph.dev/mcp

Structured product data from the open web — Schema.org + AI extraction. Pay per call via Stripe.

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Shopify
https://gateway.pipeworx.io/shopify/mcp

Shopify MCP Pack — wraps the Shopify Admin REST API (2024-01)

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shoporacle
https://tooloracle.io/shop/mcp

E-Commerce Intelligence MCP — 11 tools: price comparison, stock, reviews. 18 countries.

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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

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shorttext
https://shorttext.com/mcp

Paste short text, get a shareable URL. Read any by slug; create with an API key.

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ShowMeOnMap
https://showmeonmap.com/api/mcp

Ask in plain English, get a rendered, shareable map from live public data. 24 geospatial tools.

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ShowMeStepByStep
https://www.showmestepbystep.com/api/mcp

Search, browse, and cite a 377-tutorial step-by-step how-to corpus from your AI client.

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Sicoob MCP
https://api.mcp.ai/p_sicoob

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

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Sicredi MCP
https://api.mcp.ai/p_sicredi

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

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Sideways
https://usesideways.com/mcp

Unexpected questions and lateral thinking prompts to break through mental blocks. 86 strategies.

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Sigil
https://mcp.sigil.tunnelmind.ai/mcp

Programmatic-advertising supply verification: ads.txt, schain, ATAP receipts, cross_lens_verify.

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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.

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Signal Desk by LarryBuildsAI
https://x402-resource-scanner.vercel.app/revenue/mcp

Paid decision preflights before larger agent tool spend.

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Signal Oracle
https://oracles-production.up.railway.app/mcp

Pay-per-call change-intelligence feeds for AI agents over x402 (deps, security, regs, tariffs)

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Signal8
https://mcp.signal8.ai/mcp

SEC filings, dilution, insider & institutional ownership, and political-trade data for AI agents.

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signaldaemon
https://api.signaldaemon.com/mcp

Narrative & signal intelligence for AI agents: crypto/AI/macro convergence & divergence.

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signals
https://api.datahyena.com/mcp

Deduplicated, entity-resolved funding rounds, acquisitions, and exec moves as MCP tools.

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signals
https://blacklight.observer/mcp

Realizability-gated Hyperliquid & Polymarket wallet copyability, risk & smart-money signals.

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signals
https://mcp.rivalsweeper.com/mcp

Pay-per-call eCommerce competitive intel: competitor pricing, promotions, AI-readiness scores.

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Siima eSIM
https://api.siima.online/mcp

Search travel eSIM plans for 150+ countries and buy via Stripe link; eSIM QR delivered by email.

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Silicon Analysts
https://siliconanalysts.com/api/mcp

Semiconductor data: AI accelerator costs, HBM, wafer pricing, packaging, chip cost calculator.

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Silicon Friendly
https://siliconfriendly.com/mcp

Directory rating websites on AI-agent-friendliness. L0-L5 taxonomy across 30 criteria.

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Simap
https://gateway.pipeworx.io/simap/mcp

simap MCP — Swiss public procurement tenders and awards (keyless).

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Simbad
https://gateway.pipeworx.io/simbad/mcp

CDS SIMBAD — astronomical object database (~14M objects) via TAP/script

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SIMcloud
https://simcloud.co.za/api/mcp.php

SIMcloud MCP server for wallet balance, network lookup, SMS, airtime, data, and electricity.

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similarity-search-api-sdk
https://similarity-search-api-production.up.railway.app/mcp

Stateless NMI + cosine fusion with entropy-driven alpha calibration

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simplefunctions
https://simplefunctions.dev/api/mcp/mcp

Calibrated world model for AI agents. 40 tools: world state, markets, trading. Kalshi + Polymarket.

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simpletexting
https://simpletexting.usefulapi.io/mcp

Send SMS/MMS, manage contacts, and read campaigns, messages and media on SimpleTexting.

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SimplyPrint
https://simplyprint.io/api/mcp

Manage your SimplyPrint 3D printer farm. Monitor, queue, and control prints from AI.

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SimplyScan
https://api.simplyscan.io/mcp

Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.

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Simsima Connectivity
https://mcp.simsima.io/mcp

Search, recommend & buy travel eSIM data plans for 190+ destinations via AI agents.

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Singapore Procurement
https://gateway.pipeworx.io/singapore-procurement/mcp

Singapore Government Procurement MCP — GeBIZ tender awards (keyless).

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singapore-proxy-mcp
https://mcp.singaporemobileproxy.com/mcp

Browse the web and run Google search through real Singapore mobile carrier IPs.

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SingChat
https://mcp.singchat.org

Free live chat and AI support agent. Auto-create a workspace and embed from your AI editor.

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SingChat
https://singchat.org/api/mcp/mcp

Free live chat and AI support agent. Auto-create a workspace and embed from your AI editor.

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Singstat Sg
https://gateway.pipeworx.io/singstat-sg/mcp

SingStat Table Builder MCP — Department of Statistics Singapore.

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Singularity Marketplace MCP
https://mcp.x402layer.cc/mcp

MCP server for Singularity Marketplace - browse and discover APIs, products, and ERC-8004 agents

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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.

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sinoconnection-esim-mcp
https://mcp.sinoconnection.com/mcp

China & Asia travel eSIM specialist. 200+ countries. No-VPN internet in China.

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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.

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Sirenic
https://api.sirenic.eu/mcp

Official French & European company data for AI agents. Pay-per-call in USDC via x402, no API key.

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Sistaminuten travel search
https://www.sistaminuten.se/mcp

Realtime package holiday and charter flight prices from Sweden. Inventory not on Google Flights.

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Sistat Si
https://gateway.pipeworx.io/sistat-si/mcp

Statistical Office of the Republic of Slovenia (SURS) — SiStat PxWeb MCP.

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site
https://mcp.virohanalife.com/mcp

Query the Virohana website with your AI: services, products, journal. Open, read-only.

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5,376 endpoints in this view