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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
WPWriter for WordPress
https://mcp.wpwriter.com/mcp

WordPress AI content generation, images, SEO, automation. 121 tools.

needs a keyMCP initialize · 8s limitRequest recheck
WPWriter for WordPress
https://mcp.wpwriter.com/sse

WordPress AI content generation, images, SEO, automation. 121 tools.

no responseMCP initialize · 8s limitRequest recheck
wrike
https://waystation.ai/wrike/mcp

Manage projects, tasks, and workflows with Wrike project management.

needs a keyMCP initialize · 8s limitRequest recheck
wrike
https://waystation.ai/wrike/mcp/sse

Manage projects, tasks, and workflows with Wrike project management.

needs a keyMCP initialize · 8s limitRequest recheck
WristWise
https://mcp-wristwise.offsite.ee/mcp

Ask about your sleep, heart rate and wellness trends from your smartwatch.

needs a keyMCP initialize · 8s limitRequest recheck
writbase
https://{project_ref}.supabase.co/functions/v1/mcp-server/mcp

MCP-native task management for AI agent fleets with scoped permissions and provenance.

no responseMCP initialize · 8s limitRequest recheck
writeflow
https://writeflow.ink/mcp

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

respondsMCP initialize · 8s limitRequest recheck
writer
https://writer.swapp1990.org/mcp/v2

Generate full stories, chapters, characters & cover art from a premise (planner-writer pipeline).

needs a keyMCP initialize · 8s limitRequest recheck
writespace-mcp
https://app.writespace.io/mcp

Persistent docs and memory for AI agents — read, write, organize & search a shared workspace.

needs a keyMCP initialize · 8s limitRequest recheck
Writing Style Checker
https://wsc.theserverless.dev/mcp

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

respondsMCP initialize · 8s limitRequest recheck
Writingmate MCP
https://writingmate.ai/api/mcp

Use AI models for chat, image, and video generation from Claude Code and other MCP hosts.

needs a keyMCP initialize · 8s limitRequest recheck
wsdot-mcp-server
https://wsdot.caseyjhand.com/mcp

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

respondsMCP initialize · 8s limitRequest recheck
wt
https://humanlineage.org/api/mcp

Human Lineage MCP server — search and query the public genealogical graph of all humanity

needs a keyMCP initialize · 8s limitRequest recheck
Wubble
https://mcp.wubble.ai/mcp

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

respondsMCP initialize · 8s limitRequest recheck
Wudao A-Share Stock Data MCP
https://stock.quicktiny.cn/api/mcp

Read-only China A-share data for AI agents: market, limit-up, capital flow and disclosures.

no responseMCP initialize · 8s limitRequest recheck
www.alphavantage.co
https://www.alphavantage.co/query
no responseMCP initialize · 8s limitRequest recheck
www.courtlistener.com
https://www.courtlistener.com/api/rest/v4
no responseMCP initialize · 8s limitRequest recheck
www.luminarylane.app
https://www.luminarylane.app
no responseMCP initialize · 8s limitRequest recheck
Wynncraft
https://gateway.pipeworx.io/wynncraft/mcp

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

respondsMCP initialize · 8s limitRequest recheck
X (Twitter) Trends MCP
https://x-twitter.api.trendsmcp.ai/mcp

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

respondsMCP initialize · 8s limitRequest recheck
X Twitter Scraper - Xquik MCP Server
https://xquik.com/mcp

Real-time X (Twitter) data: 120+ API endpoints, search, bulk extraction, writes

needs a keyMCP initialize · 8s limitRequest recheck
X-Social Intel
https://x-data-mcp.vercel.app/api/mcp

Real-time Twitter/X data miner and sentiment parser for autonomous bots.

no responseMCP initialize · 8s limitRequest recheck
x-twitter
https://mcp.veezee.io/x

X (formerly Twitter) posts, profiles, and search for AI agents. No key needed to start.

needs a keyMCP initialize · 8s limitRequest recheck
x402 Agent-Payment Infrastructure
https://payments.wiselyenterprisesllc.com/ai/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402 Bazaar Listing Monitor
https://x402-listing-monitor.acjlabs.com/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402 Counterparty Score
https://x402score.org/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402 Discovery MCP
https://x402-scout-relay.onrender.com/sse

Discover x402 APIs by capability, price & trust. Powered by x402Scout.

not foundMCP initialize · 8s limitRequest recheck
x402 JSON Repair
https://x402.agentfund.net/mcp

Pay-per-call JSON repair + JSON Schema validation for AI agents (USDC on Base, x402).

respondsMCP initialize · 8s limitRequest recheck
x402 Service Discovery
https://x402-discovery-api.onrender.com/mcp

Quality-ranked x402 API discovery. Uptime, latency & ERC-8004 trust signals. 5 MCP tools.

no responseMCP initialize · 8s limitRequest recheck
x402 Trading & On-Chain Intelligence
https://x402-services-production.up.railway.app/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402-alpha
https://x402.911fund.io/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402-api
https://gig-x402-api.jayson-be1.workers.dev

AI API for marketing, content and outreach. 22 endpoints. Pay with USDC on Base via x402.

not foundMCP initialize · 8s limitRequest recheck
x402-data-gateway
https://x402-url-extractor-production.up.railway.app/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402-endpoints
https://x402-endpoints.onrender.com/mcp

28 paid x402 data tools: official EU/global registries + crypto pre-trade. USDC on Base.

no responseMCP initialize · 8s limitRequest recheck
x402-farm
https://api.x-402.online/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402-list-mcp
https://mcp.x402-list.com/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402-mcp
https://x402-mcp.onrender.com/mcp/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402-osint
https://x402-osint.tail66f665.ts.net:8443/sse

Pay-per-call OSINT for AI agents: username + email recon in USDC on Base via x402.

no responseMCP initialize · 8s limitRequest recheck
x402-seller — rug protection & safe-alpha for trading agents
https://x402-seller-m8nx.onrender.com/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402-solana
https://x402-solana-cva8.onrender.com/mcp

x402 paid API tools for AI agents on Solana: crypto safety, market data, KYB/AML verification.

no responseMCP initialize · 8s limitRequest recheck
x402-vend — WebIntel
https://x402.omardev.xyz/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402image
https://x402image.org/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402nano
https://x402nano.onrender.com/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402tools
https://mcp.x402tools.xyz/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x402watch
https://api.x402.printmoneylab.com/mcp

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

respondsMCP initialize · 8s limitRequest recheck
x711 — Universal Agent Gas Station
https://x711.io/mcp

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

respondsMCP initialize · 8s limitRequest recheck
Xavio Merchant
https://xavio.in/api/mcp

Authenticated MCP for Xavio merchants: stories, products, schedules.

needs a keyMCP initialize · 8s limitRequest recheck
Xavio Storefront
https://xavio.in/api/mcp/storefront

Search the public Xavio catalog and create firm checkout quotes.

needs a keyMCP initialize · 8s limitRequest recheck
xcatcher
https://xcatcher.top/mcp

Remote MCP for X/Twitter crawling and XLSX export.

needs a keyMCP initialize · 8s limitRequest recheck
XDaLa Workflow Builder
https://mcp.xgr.network/mcp

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

respondsMCP initialize · 8s limitRequest recheck
XDC AI
https://api.xdcai.tech/mcp

Wallet and payments for AI agents: auto-pay x402 APIs in USDC on XDC, within on-chain limits.

needs a keyMCP initialize · 8s limitRequest recheck
xDEO — Earnings Oracle
https://xdeo.timothy-walton45.workers.dev/mcp

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

respondsMCP initialize · 8s limitRequest recheck
xDog Trading
https://api.xdogtrading.com/mcp

27 live market-research tools for trading agents: scans, options flow, sentiment, valuation, alerts

needs a keyMCP initialize · 8s limitRequest recheck
Xearno Tools
https://xearno.tools/mcp

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

respondsMCP initialize · 8s limitRequest recheck
Xero
https://gateway.pipeworx.io/xero/mcp

Xero (Accounting) MCP Pack

respondsMCP initialize · 8s limitRequest recheck
XFish Horgász Webáruház
https://www.xfish.hu/app/mcpapi.php

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

respondsMCP initialize · 8s limitRequest recheck
XFMS — Model Source
https://xfms.vercel.app/mcp

Pick the right LLM for any task. Ranked shortlist with rationale across 8 evaluators.

no responseMCP initialize · 8s limitRequest recheck
xhost
https://mcp.xhostd.com/mcp

Agent-first hosting: create apps, commit code, deploy, get HTTPS URLs. OAuth sign-in, no tokens.

needs a keyMCP initialize · 8s limitRequest recheck
xinkuang-china-stock-mcp
https://server.smithery.ai/@xinkuang/china-stock-mcp/mcp

Access real-time and historical market data for China A-shares and Hong Kong stocks, along with ne…

not foundMCP initialize · 8s limitRequest recheck
Xitoring
https://app.xitoring.com/mcp

Connect AI assistants to Xitoring monitoring: servers, uptime, incidents, metrics, SSL, and alerts.

needs a keyMCP initialize · 8s limitRequest recheck
xkcd
https://gateway.pipeworx.io/xkcd/mcp

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

respondsMCP initialize · 8s limitRequest recheck
xkcd Comic Suggester
https://xkcdai.onrender.com/mcp

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

respondsMCP initialize · 8s limitRequest recheck
XMemo
https://xmemo.dev/mcp

User-owned memory for AI agents, Copilot, Claude, IDEs, CLIs, and chat apps over remote MCP.

needs a keyMCP initialize · 8s limitRequest recheck
xmp4 — Semantic Code Intelligence
https://mcp.example4.ai/mcp

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

respondsMCP initialize · 8s limitRequest recheck
XP MCP
https://api.mcp.ai/p_xp

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

respondsMCP initialize · 8s limitRequest recheck
xpay Academic Research
https://research.mcp.xpay.sh/mcp?key={api_key}

30+ academic research tools. Semantic Scholar, arXiv, PubMed, bioRxiv, CrossRef, IACR.

no responseMCP initialize · 8s limitRequest recheck
xpay All Tools
https://mcp.xpay.sh/mcp?key={api_key}

980+ AI tools as MCP servers. Finance, lead gen, scraping, dev tools, media, research, and more.

no responseMCP initialize · 8s limitRequest recheck
xpay Competitive Intel
https://compete.mcp.xpay.sh/mcp?key={api_key}

40+ competitive intel tools. Brand.dev, Coresignal, Keywords Everywhere, Exa, Firecrawl.

no responseMCP initialize · 8s limitRequest recheck
xpay Content Research
https://content.mcp.xpay.sh/mcp?key={api_key}

40+ content research tools. Perplexity, Tavily, Semantic Scholar, FLUX, Ideogram, Recraft.

no responseMCP initialize · 8s limitRequest recheck
xpay DevTools
https://devtools.mcp.xpay.sh/mcp?key={api_key}

30+ dev tools. Context7, Code Runner, Python Execute, Code Sentinel, NPM Sentinel, PlantUML.

no responseMCP initialize · 8s limitRequest recheck
xpay Finance
https://finance.mcp.xpay.sh/mcp?key={api_key}

253 finance tools. Financial Modeling Prep, Alpha Vantage, AkShare, Polymarket, Dome.

no responseMCP initialize · 8s limitRequest recheck
xpay Lead Gen
https://lead-gen.mcp.xpay.sh/mcp?key={api_key}

50+ lead gen tools. Apollo, Hunter, Nyne, Tomba, Sixtyfour, Fiber, Exa. Pay-per-use via x402.

no responseMCP initialize · 8s limitRequest recheck
xpay Marketing
https://marketing.mcp.xpay.sh/mcp?key={api_key}

50+ marketing tools. Lead gen, competitive intel, SEO, content research. Pay-per-use via x402.

no responseMCP initialize · 8s limitRequest recheck
xpay Media Studio
https://media.mcp.xpay.sh/mcp?key={api_key}

25+ AI media tools. FLUX, Ideogram, Recraft, Stability AI, MiniMax video, Kokoro TTS.

no responseMCP initialize · 8s limitRequest recheck
xpay Social Media
https://social.mcp.xpay.sh/mcp?key={api_key}

96 social media scraping tools. Twitter/X, LinkedIn, Instagram, TikTok, Reddit, YouTube.

no responseMCP initialize · 8s limitRequest recheck
xpay Web Scraping
https://scraping.mcp.xpay.sh/mcp?key={api_key}

35+ web scraping tools. Firecrawl, Bright Data, Jina, Olostep, ScrapeGraph, Notte, Riveter.

no responseMCP initialize · 8s limitRequest recheck
xportalx
https://fflpdljiuruqdnewvwkk.supabase.co/functions/v1/mcp

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

respondsMCP initialize · 8s limitRequest recheck
XPOZ Social Insights
https://mcp.xpoz.ai/mcp

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

respondsMCP initialize · 8s limitRequest recheck
xProof
https://xproof.app/mcp

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

respondsMCP initialize · 8s limitRequest recheck
XRay-Vision
https://mcp.emtailabs.com/mcp

AI-powered codebase analysis — call graphs, security, dead code, complexity. 150+ tools.

needs a keyMCP initialize · 8s limitRequest recheck
xrpl-referee
https://xrpl-referee.onrender.com/mcp

Trust and payment layer for the agentic economy on the XRP Ledger.

no responseMCP initialize · 8s limitRequest recheck
xrploracle
https://feedoracle.io/xrpl/mcp

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

respondsMCP initialize · 8s limitRequest recheck
xrpname-mcp-server
https://xrpdomains.xyz/mcp

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

respondsMCP initialize · 8s limitRequest 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.

respondsMCP initialize · 8s limitRequest recheck
xSkill AI
https://api.xskill.ai/api/v3/mcp-http

AI content generation with 50+ models: image, video, TTS, voice cloning, and more.

needs a keyMCP initialize · 8s limitRequest recheck
xTiles
https://mcp.xtiles.app/mcp

Read and structure notes, projects, tasks, and pages in the xTiles visual workspace.

needs a keyMCP initialize · 8s limitRequest recheck
xurprise
https://xurprise.ai/api/mcp

Agent-native product discovery across region-matched SEA/China merchants. Multilingual (9 langs).

no responseMCP initialize · 8s limitRequest recheck
xytara MCP Executor
https://xytara-mcp-executor.onrender.com/mcp

Public MCP server for deterministic summarization and DNS zone lookup.

no responseMCP initialize · 8s limitRequest 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.

respondsMCP initialize · 8s limitRequest recheck
yahooslurp
https://yahooslurp.seoapi.com/mcp

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

respondsMCP initialize · 8s limitRequest recheck
Yandex Metrika MCP
https://mcp.getaiaiai.ru/yandex-metrika

Read-only Yandex Metrika MCP. Query visits, sources, geo, devices and more in plain language.

no responseMCP initialize · 8s limitRequest recheck
yandex-search
https://mcp.apify.com/?tools=johnvc/Scrape-Yandex

Yandex search results, images, and SERP data via the Apify Yandex Search Scraper, hosted MCP.

needs a keyMCP initialize · 8s limitRequest recheck
yandexbot
https://yandexbot.seoapi.com/mcp

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

respondsMCP initialize · 8s limitRequest recheck
YAPL
https://mcp.yapl.app/v1/mcp

Draft-safe project planning: tasks, dependencies, resources, schedules and cost metrics.

needs a keyMCP initialize · 8s limitRequest recheck
yarrow
https://yarrow-oracle.shaozhengkun.workers.dev/mcp

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

respondsMCP initialize · 8s limitRequest recheck
Yc Rejection
https://gateway.pipeworx.io/yc-rejection/mcp

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

respondsMCP initialize · 8s limitRequest recheck
YeetIt
https://yeetit.site/mcp

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

respondsMCP initialize · 8s limitRequest recheck
Yelp
https://gateway.pipeworx.io/yelp/mcp

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

respondsMCP initialize · 8s limitRequest recheck
Yelp data for agents
https://yelp.fetcher.sh/mcp

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

respondsMCP initialize · 8s limitRequest recheck
Yempik Company Brain
https://mcp.yempik.ai/mcp

Governed company memory: search decisions, rules and client facts; propose updates for review.

needs a keyMCP initialize · 8s limitRequest recheck
11,236 endpoints in this view