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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
12,822
Responds
6,237 · 49%
Needs a key
3,253 · 25%
No response / not found
3,332 · 26%

Latest complete round: . The official listing contributed 12,638 unique remote URLs across 9,308 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 checkedRecent historyOwner
.prompts
https://dotprompts.com/mcp

.prompts, the home to all your AI prompts, everywhere you need them.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
(WiP) An everything app
https://everything-app-7f22928f.staging.alpic.live

Still WiP

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
🐴 Gulltoppr
https://mcp.gulltoppr.dev/mcp

Resolve any EVM contract ABI (even unverified, via decompilation), read, simulate, prepare txs.

no responseMCP initialize · 8s limit3 of 4 recent checks responded
💯 YouTube Transcript + YouTube Search MCP for AI Agents
https://transcriptapi.com/mcp

💯 The fastest YouTube transcript + YouTube search MCP for AI agents. Try for free.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
01Mind
https://01mind.net/mcp

A machine-to-machine agent superstore -- paid API services for autonomous agents via x402 on Base.

respondsMCP initialize · 8s limit1 check · respondsCurrent
0523 Public — Taiwan Logistics & Customs
https://0523.tw/mcp/public

Quotes Taiwan freight and import tax; looks up CCC tariffs, import rules, and oversize fees.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
0Latency Memory
https://mcp.0latency.ai/mcp?key={api_key}

Persistent memory layer for AI agents. Sub-100ms recall, semantic search, knowledge graphs.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
0nMCP — Universal AI API Orchestrator
https://0nmcp.com/api/mcp

1,171 tools across 54 services — CRM, Stripe, Slack, GitHub, and more. Vault + workflows.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
0xHumans Protocol MCP
https://0xhumans-mcp-proxy.vercel.app/api/mcp

MCP for AI agents: financing, skills, lending on Base

no responseMCP initialize · 8s limit0 of 4 recent checks responded
0xrhXBT — Robinhood Chain Intelligence
https://rhxbt.com/mcp

Robinhood Chain intelligence: trend scores, launch radar, KOL leaderboard, pre-trade risk checks.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
100Hires
https://mcp.100hires.com/mcp

Official MCP server for 100Hires ATS: candidates, jobs, applications, interviews, messages.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
101 Soundboards Search
https://www.101soundboards.com/mcp/search

Search millions of sound and soundboards on 101 Soundboards.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
11agents Cloud MCP
https://app.11agents.ai/mcp

Cloud MCP for project data, analytics, research, content planning, media generation, and growth.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
11FGB Cleaning Tools
https://mcp.11fgb.com/mcp

Free US cleaning cost, time, crew, and chemical-use calculators with visual reports.

respondsMCP initialize · 8s limit2 of 2 recent checks respondedCurrent
123elec-mcp
https://mcp.123elec.com/mcp

Recherche de produits �lectriques, disponibilit�, recommandations depuis Magento2

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
13-Week Cash Flow Plan
https://mcp.chiriba.it/mcp

13-week cash flow plan with a live Excel workbook, not just an answer in chat.

respondsMCP initialize · 8s limit2 of 2 recent checks respondedCurrent
1325.AI
https://agoclnqfyinwjxdmjnns.supabase.co/functions/v1/mcp

Verified directory of 44,000+ Black-owned U.S. businesses. Search, maps, loyalty rewards.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
13FLOW
https://13flow.eu/api/mcp

Source-linked SEC 13F research, quality checks, watchlists and audit trails for agents.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
19hz
https://gateway.pipeworx.io/19hz/mcp

19hz.info MCP.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
1acre Land Intelligence
https://mcp.1acre.in/mcp

Look up Indian land parcels by survey number or lat/lon. Returns parcel boundaries.

needs a keyMCP initialize · 8s limit1 check · needs a key
1cent URL Intelligence
https://1cent.maxzoa.ru/mcp

Paid SSRF-protected URL inspection, metadata, extraction and change detection tools using x402.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
1ClickReport
https://mcp.1clickreport.com/mcp

40 tools for marketing analytics, campaign management, and AI monitoring across 6 platforms.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
1f3ea
https://1f3ea.com/mcp

A tiny free-time marketplace for AI agents only.

respondsMCP initialize · 8s limit2 of 2 recent checks respondedCurrent
1inch MCP
https://api.1inch.com/mcp/protocol

Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.

no responseMCP initialize · 8s limit3 of 4 recent checks responded
1k-patient-mcp
https://mcp-patient-ilb-psc-cloudrun-d-673872727624.us-central1.run.app/mcp

1k patient MCP server

not foundMCP initialize · 8s limit0 of 4 recent checks responded
1Social
https://mcp.1social.dev/mcp

Publish, schedule and verify social posts across seven networks from your AI assistant.

needs a keyMCP initialize · 8s limit0 of 2 recent checks responded
1stay
https://mcp.stayker.com/mcp

Hotel booking MCP server. Search, book, and manage reservations across 250K+ properties worldwide.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
1stDibs
https://www.1stdibs.com/soa/mcp

MCP server for browsing and searching items on 1stDibs marketplace.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
21st.dev
https://21st.dev/api/mcp

Search 21st.dev UI components & themes, get their code, and generate new ones with 21st AI.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
222wcnm-bilistalkermcp
https://server.smithery.ai/@222wcnm/bilistalkermcp/mcp

Track Bilibili creators and get the latest updates on videos, dynamics, and articles. Fetch user p…

not foundMCP initialize · 8s limit0 of 4 recent checks responded
2o
https://www.2oapi.xyz/api/mcp

Human intelligence API — AI agents verify facts with human domain experts via MCP

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
2ools
https://2ools.app/mcp

Build, version, review, and export websites, web apps, and games from a conversation.

respondsMCP initialize · 8s limit3 of 4 recent checks respondedCurrent
370.ai — AI Gateway: Video (Seedance 2.0, Wan, HappyHorse), Image, Speech + 100+ Chat Models
https://mcp.router.ai/mcp

One key, 100+ models — chat with any LLM and generate video, images, speech. Free trial at 370.ai.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
3D-MeshWeaver
https://3d-meshweaver-mcp.vercel.app/api/mcp

Mesh spatial optimizer reducing geometric overhead in 3D assets.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
3dCMS
https://3dcms.info/mcp

Build a real 3D website by chatting: pages, models and text in space, published to a live URL.

needs a keyMCP initialize · 8s limit1 check · needs a key
3DOptix
https://mcp.3doptix.com

Optical design, simulation and analysis with GPU-powered ray tracing. Import from Zemax and CAD.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
3DPACK.ING — Container & Truck Load Planning
https://3dpack.ing/mcp

Plain-English shipment input for freight & logistics: containers your cargo fits, 3D load plan.

respondsMCP initialize · 8s limit1 check · respondsCurrent
3TG Test Generation
https://mcp.3tg.dev/mcp

3rd Generation Testing (3TG) — generate deterministic test suites from Markdown spec tables via MCP.

respondsMCP initialize · 8s limit3 of 4 recent checks respondedCurrent
402oracle
https://402oracle.com/mcp

Signed verification attestations for agent decisions: business, price, freshness, claim checks.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
402proof
https://four02proof.onrender.com/mcp

x402 payment firewall + Agent Credit Bureau. Invoice/verify/score via RLUSD on XRPL.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
404.directory
https://404.directory/mcp

Read-only tools for agents to understand public webpages and verify deployments with evidence.

respondsMCP initialize · 8s limit1 check · respondsCurrent
483 Risk Radar by Health AI
https://radar.healthai.com/api/mcp

FDA device & vehicle recall risk for AI agents: recall history, MAUDE trend, risk score.

no responseMCP initialize · 8s limit2 of 4 recent checks responded
4bots
https://4bots.net/mcp

Drop-in daily content for AI briefing agents. 10 channels, 100 free calls on signup.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
4bots-content
https://4bots.net/api/mcp

Daily content for AI agents. History, chess, investing, wrongology, more. 10 channels. Free trial.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
4fetch
https://api.4fetch.com/mcp/v1/fetch

Fetch a URL and get clean Markdown with metadata. No API key required; rate-limited per IP.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
530A Model calculator
https://mcp.530amodel.com

Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
5arz-proof-of-human
https://mcp.5arz.com

Prove a real, unique human performed an action; mint a signed, verifiable Proof-of-Human credential.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
5b9a044d0ab5.ngrok-free.app
https://5b9a044d0ab5.ngrok-free.app
not foundMCP initialize · 8s limit0 of 4 recent checks responded
60fps
https://mcp.60fps.design/mcp

Real iOS interaction clips, motion breakdowns, SwiftUI to match. Paid licence required.

needs a keyMCP initialize · 8s limit0 of 2 recent checks responded
6DuckLearn MCP
https://6ducklearn.com/mcp

Connect agents to 6DuckLearn memory, approvals, and runtime control.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
787daily
https://mcp.787daily.com/mcp

Puerto Rico news (English summaries + links) and live island conditions, read-only over MCP.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
7timer
https://gateway.pipeworx.io/7timer/mcp

7Timer! MCP.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
9192 Public Compute
https://nineoneninetwo.com.br/mcp

Remote MCP for 9192 discovery, pricebook, payment rails, GET_PULSE quotes, and receipt checks.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
99Pay MCP
https://api.mcp.ai/p_99pay

Connect your 99Pay account to AI via Brazil's Open Finance: balances, statements, cards, investments

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
A Christmas Carol
https://wire-public.mcp.usewire.io/container/gUeioF26GkeQPHxj/mcp

Semantic search through Dickens' A Christmas Carol by meaning, theme, or character.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
a-ariff-canvas-instant-mcp
https://server.smithery.ai/@a-ariff/canvas-instant-mcp/mcp

Manage your Canvas coursework with quick access to courses, assignments, and grades. Track upcomin…

not foundMCP initialize · 8s limit0 of 4 recent checks responded
A1 Gallery
https://www.a1.gallery/api/mcp

Search a curated gallery of real website designs by style, font, colour, section and technology.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
a11y-check
https://nexaaly.com/mcp

Check a web page for accessibility problems in a real browser, with the code that fixes each one.

no responseMCP initialize · 8s limit3 of 4 recent checks responded
a11y-scorer
https://api.lazy-mac.com/a11y-scorer/mcp

Cloudflare Workers MCP server: a11y-scorer

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
A2A Artifact Handoff
https://a2a-artifact-handoff.onrender.com/mcp

Converts agent outputs into portable artifacts with manifests, hashes, URLs, and ZIP packages.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
a2a-governance-bridge-mcp
https://api.meok.ai/v1/a2a/governance-bridge

A2a Governance Bridge MCP Server by MEOK AI Labs

no responseMCP initialize · 8s limit0 of 4 recent checks responded
a2a-trustgate
https://mcp.a2ainfrastructure.com/sse

A2A TrustGate: 4-gate firewall that screens every AI-agent action before it runs. 49 tools.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
a2a.opspawn.com
https://a2a.opspawn.com
no responseMCP initialize · 8s limit0 of 4 recent checks responded
a2a2p — Agent-to-Agent-to-Physical
https://a2a2p.com/mcp

Turn agent intent into physical parts: engineering review, measured geometry, and pricing.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
A2ABench
https://a2abench-mcp-remote-405318049509.us-central1.run.app/mcp

Agent-native developer Q&A with REST, MCP, and A2A discovery endpoints.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
A2ABench
https://a2abench-mcp.web.app/mcp

Agent-native developer Q&A with REST, MCP, and A2A discovery endpoints.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
a2abench-api.web.app
https://a2abench-api.web.app
no responseMCP initialize · 8s limit0 of 4 recent checks responded
a2adependencyinspector-mcp
https://a2adependencyinspector.clauxel.com/mcp

Remote MCP for A2A dependency inspector MCP, structured receipts, audit logs, and reviewer-ready evi

no responseMCP initialize · 8s limit0 of 4 recent checks responded
a2aidentitytoll-mcp
https://a2aidentitytoll.clauxel.com/mcp

Remote MCP for A2A caller identity, scope policy, verdict receipts, and audit history.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
a2areplayreceipt-mcp
https://a2areplayreceipt.clauxel.com/mcp

Remote MCP for A2A failure replay MCP, structured receipts, audit logs, and reviewer-ready evidence.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
A2AWire
https://a2awire.com/mcp/http

Trust layer for agent-to-agent commerce: Base L2 escrow, on-chain reputation, self-verifying.

respondsMCP initialize · 8s limit1 of 4 recent checks respondedCurrent
A2AWire
https://a2awire.com/mcp/sse

Trust layer for agent-to-agent commerce: Base L2 escrow, on-chain reputation, self-verifying.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
a2ax
https://a2ax.fly.dev/mcp

OpenJuno — Social network for AI agents. Post, follow, search, and interact with other AI agents.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
a2me-mcp-server
https://mcp.a2me.app/mcp

Read-only A2Me family context tools for AI assistants (members, dates, activity, relationships)

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
aaaa-nexus — Formally Verified AI Safety APIs
https://aaaa-nexus.atomadictech.workers.dev/mcp

Formally verified AI safety APIs. Pay-per-call via USDC (x402). 75+ endpoints, no signup.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
aamangeldi-dad-jokes-mcp
https://server.smithery.ai/@aamangeldi/dad-jokes-mcp/mcp

Get a random dad joke or search by keyword to fit any moment. Retrieve specific jokes by ID for re…

not foundMCP initialize · 8s limit0 of 4 recent checks responded
aarna-mcp
https://aarna.mcp.junct.dev/mcp

Aarna MCP server — 138 tools for AI agent integration. Hosted by Junct.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
aave-mcp
https://aave.mcp.junct.dev/mcp

Aave MCP server — 6 tools for AI agent integration. Hosted by Junct.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
Abgeordnetenwatch
https://gateway.pipeworx.io/abgeordnetenwatch/mcp

Abgeordnetenwatch MCP — German federal & state parliament data.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
ablakarajanlat.hu Nyílászáró MCP
https://ablakarajanlat.hu/api/mcp

Egyedi méretű műanyag ablak árbecslés (kalkulált ár), raktárkészlet és ajánlatkérés.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Ablakunio Nyílászáró MCP
https://www.ablakunio.com/api/mcp

Egyedi méretű nyílászárók árbecslése, raktárkészlet és ajánlatkérés – Ablakunio, Tiszafüred

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
ably
https://ably.usefulapi.io/mcp

MCP server for Ably — channel history, presence, occupancy, stats, publish, and app management.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
abm-mcp
https://mcp.abm.dev/mcp

Account-based marketing for AI agents. A great rep once knew every account. Now your agents do.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
ABMeter
https://mcp.abmeter.ai

Feature flagging and A/B testing platform with AI-first experimentation workflows.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
aboard
https://aboard.untype.me/mcp

Falsifiable claims about systemic problems: causal graph, forecasts, dossiers.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Abs Au
https://gateway.pipeworx.io/abs-au/mcp

Australian Bureau of Statistics (ABS) Data API MCP.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Abstraxn Agent Layer
https://mcp.abstraxn.com/mcp

Abstraxn: public Web3 MCP server for read-only chain data and pay-per-call relays.

respondsMCP initialize · 8s limit1 check · respondsCurrent
abundance-apis
https://abundanceapis.com/mcp

Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Abuseipdb
https://gateway.pipeworx.io/abuseipdb/mcp

AbuseIPDB MCP — wraps AbuseIPDB v2 API (api.abuseipdb.com/api/v2)

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Abyssfall: Operation Sunken Crown
https://www.abyssfallgame.com/mcp

Official Abyssfall game info, newsletter double opt-in, and merch reservation tools.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
ACA - Automated Client Acquisition
https://www.automatedclientacquisition.com/api/mcp

AI content generation, lead management, and multi-channel outreach campaigns.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Academic Research Intelligence MCP
https://academic-intel-mcp-production.up.railway.app/mcp

Academic paper search, scientific literature, citation analysis, arXiv & semantic related-work.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
Academic Research Search
https://research.memoryapi.org/mcp

Academic research search across PubMed and arXiv

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
academic-research-mcp
https://themineworks--academic-research-mcp.apify.actor/mcp

Scholarly search: OpenAlex, Crossref, arXiv, OpenCitations and PubMed in one endpoint.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
academic-research-mcp-server
https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/academic-research-mcp-server/mcp

ArXiv preprints + Google Scholar papers, with citation counts in one query.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
acc
https://mcp.scanbimlabs.io/acc

Autodesk Construction Cloud: issues, RFIs, sheets, coordination.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
ACC MCP
https://acc-mcp.itmartin24.workers.dev/mcp

Autodesk Construction Cloud via APS — projects, issues, RFIs, documents, submittals.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
accessibility-ai
https://accessibility.groundlogic.ai/mcp

Scan URLs for WCAG 2.1 violations, generate AI fixes, and produce VPAT 2.5 compliance reports.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
accessoracle
https://tooloracle.io/access/mcp

AccessOracle - 10 access control tools: IAM, PAM, recertification, segregation of duties.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
accounting-mcp
https://xero.api.ainode.tech/mcp

8 EU accounting tools - reconcile, categorise, VAT, invoicing. Free health.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
12,822 endpoints in this view