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External directory

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
Elron Club Public Rentals
https://elron.club/api/agent/public/mcp

Discover and progress Elron Club furnished-apartment applications.

respondsMCP initialize · 8s limitRequest recheck
elsa-agent-gateway
https://elsa-agent-gateway.jcposada.workers.dev/mcp

ELSA — Coach IA de ciclismo y comunidad en LATAM: planifica tu bloque y encuentra tu club.

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email
https://www.primitive.dev/mcp

Email infrastructure for AI agents — send, receive, search, and reply to email over MCP.

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Email Deliverability Audit API
https://email-deliverability.api.klymax402.com/mcp

Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.

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Email Finder API
https://email-finder.api.klymax402.com/mcp

Find email addresses from name and company domain. x402 paid.

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Email Send API
https://email-send.api.klymax402.com/mcp

Send emails programmatically via Resend. Text and HTML. x402 micropayment.

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Email Server
https://email-mcp-3b5a375e.staging.alpic.live

Still WiP!

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Email Server
https://node-email-mcp-ead34801.staging.alpic.live

An MCP server that provides email capabilities, hosted on Alpic platform

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Email Verification API
https://email-verification.api.klymax402.com/mcp

Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.

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email-deliverability
https://mcp.inboxguard.io/mcp

Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).

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email-validator
https://api.lazy-mac.com/email-validator/mcp

Cloudflare Workers MCP server: email-validator

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email-verifier
https://mcp.verifox.ai/mcp

Verify email deliverability & find business emails (single or bulk) via the Verifox API.

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Emailable
https://gateway.pipeworx.io/emailable/mcp

Emailable MCP — wraps the Emailable email verification API (emailable.com)

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Emailens MCP
https://emailens.dev/api/mcp

Email compatibility analysis across 15 clients — preview, audit, fix, diff, deliverability.

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EmailMCP
https://mcp.setip.io/mcp

AI agent email — send, read, search, and manage email. 51 MCP tools, hosted or self-deployed.

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emailmd
https://www.emailmd.dev/api/mcp

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

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emailoctopus
https://emailoctopus.usefulapi.io/mcp

Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.

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emap — Euskadi hyperlocal mobility
https://gaizkajimenez.com/mcp

Basque Country hyperlocal mobility: ES/EU semantic search, routing, open-data POIs, peak-bagging.

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embedded-docs
https://mcp.byteask.ai/mcp

Page-cited retrieval over primary-source embedded/firmware references for coding agents.

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embedding-search
https://api.lazy-mac.com/embedding-search/mcp

Cloudflare Workers MCP server: embedding-search

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Emdb
https://gateway.pipeworx.io/emdb/mcp

EMDB (EBI Electron Microscopy Data Bank) MCP — keyless.

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Emercoin Agent
https://ai.emercoin.com/mcp

On-chain identity and durable memory for AI agents on the Emercoin blockchain (NVS).

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Emerging Tech Center — AI Agent Gig Board
https://emergingtechcenter.com/api/mcp

Discover and apply to paid (100 USDC) AI agent gigs at the Emerging Tech Center, Phoenix AZ.

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EmidLabs Backtest
https://mcp.backtest.emidlabs.com/mcp

Run crypto trading strategy backtests through EmidLabs's Backtesting API.

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Emoji
https://gateway.pipeworx.io/emoji/mcp

Emoji MCP.

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Emoji Oracle
https://gateway.pipeworx.io/emoji-oracle/mcp

emoji-oracle MCP — wraps StupidAPIs (requires X-API-Key)

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emojihub
https://gateway.pipeworx.io/emojihub/mcp

EmojiHub MCP — wraps EmojiHub API (free, no auth)

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employment-law
https://mcp.workers-rights.com

Search 142,000+ U.S. employment-law court rulings, attorney directory, and rights data.

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empresas
https://indicadores.ar/mcp

Empresas argentinas por CUIT: registro societario, deudas BCRA y contratos con el Estado.

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Emsc
https://gateway.pipeworx.io/emsc/mcp

EMSC (European-Mediterranean Seismological Centre) MCP — wraps the

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Enciclopedia Católica Wikitólica
https://www.wikitolica.com/mcp

Enciclopedia Católica de referencia: fe, doctrina, tradición, santos, liturgia, historia, etc.

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Endoflife
https://gateway.pipeworx.io/endoflife/mcp

endoflife.date MCP.

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endoflife-mcp
https://mcp.endoflife.ai

EOL dates and risk scores for 459+ software products. Check versions, score risk, audit stacks.

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Endorso
https://api.endorso.com/api/v1/mcp

Turn product links or queries into tracked links that can earn. Carts and search too.

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endpoint-diligence
https://diligence.x402supply.com/mcp

Live x402 endpoint trust/diligence check before you pay it. $0.02/call via x402.

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Energi Data Dk
https://gateway.pipeworx.io/energi-data-dk/mcp

Energi Data Service (Energinet) MCP — Denmark's official open energy data.

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Energy Charts
https://gateway.pipeworx.io/energy-charts/mcp

Energy-Charts (Fraunhofer ISE) MCP — European electricity generation, prices, and capacity.

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energyai
https://api.energyaisolution.com/mcp

Energy Node scoring, solar/heat-pump/battery advice, incentives, quote review. x402 per call.

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enforcement-database
https://argushq.ai/api/mcp

Search Argus HQ public FDA enforcement data: warning letters, recalls, approvals, 483s.

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eng-leadership-toolkit
https://www.marian.coach/mcp

Engineering leadership benchmarks, 1:1 playbooks, developer value calculator. 3,400+ sessions.

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engineering
https://api.novtriq.tech/mcp

27 engineering compliance and calculation tools for the built environment (UK, EU, UAE).

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Enrich — Company Domain Intelligence
https://www.tradego.ai/mcp

Domain → company name, country, contacts, social profiles. Enterprise enrichment via Elasticsearch.

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Enrichment.Kids Activity Marketplace
https://mcp.enrichment.kids/mcp

Find kids enrichment activities: camps, classes, after-school programs, and tutoring near you.

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Ens
https://gateway.pipeworx.io/ens/mcp

ENS (Ethereum Name Service) MCP.

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ENS Resolver API
https://ens-resolver.api.klymax402.com/mcp

Resolve ENS names to Ethereum addresses and reverse. x402 micropayment.

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Ensembl
https://gateway.pipeworx.io/ensembl/mcp

Ensembl REST — vertebrate genomes, sequences, comparative genomics, variation

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ensembl-mcp-server
https://ensembl.caseyjhand.com/mcp

Look up genes, fetch sequences, predict variant consequences, find orthologs and xrefs via Ensembl.

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ensotrade
https://www.ensotrade.tech/mcp

Live crypto data: why a coin or the market is moving (funding, OI, positioning, flow).

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EntangleEQ
https://www.entangleeq.com/api/mcp-public

EU pay transparency (Directive 2023/970) and French Egapro readiness assistant. Public data only.

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enterprise-mcp-gateway
https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/enterprise-mcp-gateway/mcp

Unified gateway exposing 150+ tools across all NexGenData MCP servers via one endpoint.

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Entertainment Feeds
https://gateway.pipeworx.io/entertainment-feeds/mcp

Entertainment Feeds MCP.

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ENTIA Entity Verification
https://mcp.entia.systems/mcp

Verify any business in 34 countries. BORME 40M+ acts, VIES, GLEIF, Wikidata. Free 100/day.

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entity-resolve
https://entity-resolve.x402supply.com/mcp

Fuzzy entity resolution and dedupe for names, addresses, and company records. $0.008/call via x402.

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entity-screen
https://screen.dropwatchhq.com/mcp

Screen a business or person for exclusions, debarment, and sanctions (SAM.gov, OFAC).

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Entreprises Fr
https://gateway.pipeworx.io/entreprises-fr/mcp

French Companies MCP — recherche-entreprises.api.gouv.fr

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Entrida — UK Market Entry
https://qafetzoqccqafbbspjcp.supabase.co/functions/v1/mcp

UK market entry tools for SMEs: live tariff lookup, regulatory watch, corridor data

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EntRoute
https://mcp.entroute.com/mcp

Discover and call pay-per-request (x402) APIs, ranked by reliability, latency and price.

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Entscheidsuche — Schweizer Gerichtsentscheide
https://mcp.entscheidsuche.ch/mcp

Suche in Schweizer Gerichtsentscheiden aller Instanzen (Bund, Kantone) in DE/FR/IT.

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Entso E
https://gateway.pipeworx.io/entso-e/mcp

ENTSO-E Transparency Platform MCP

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Entur
https://gateway.pipeworx.io/entur/mcp

Entur MCP — Norway public transport, nationwide, all modes (developer.entur.org)

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Entyrax
https://www.entyrax.com/mcp

PC hardware decision engine for Brazil (pt-BR): compatibility, GPU recommendations, build analysis.

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env-blueprint-validator
https://api.lazy-mac.com/env-blueprint-validator/mcp

Cloudflare Workers MCP server: env-blueprint-validator

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Eodhd
https://gateway.pipeworx.io/eodhd/mcp

EODHD MCP — wraps EOD Historical Data (eodhd.com)

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eodly
https://eodly.io/api/mcp

Read your team's end-of-day reports and roster from Eodly.

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Eol
https://gateway.pipeworx.io/eol/mcp

Encyclopedia of Life (EOL) — biodiversity taxa, names, hierarchies

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EOxElements
https://elements.mcp.eox.at

A server to provide information about EOxElements custom elements for coding agents.

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EPA Air Quality & Toxics
https://mcp.olyport.com/epa/mcp

Toxics Release Inventory, Superfund sites, air quality data, and AQI

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Epa Echo
https://gateway.pipeworx.io/epa-echo/mcp

EPA ECHO MCP — wraps EPA ECHO Web Services (free, no auth)

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EPA EJScreen
https://mcp.olyport.com/ejscreen/mcp

Environmental justice screening indicators, pollution burden, and demographic vulnerability

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Epa Emissions
https://gateway.pipeworx.io/epa-emissions/mcp

EPA Emissions MCP — wraps EPA Envirofacts REST API (free, no auth)

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Epa Envirofacts
https://gateway.pipeworx.io/epa-envirofacts/mcp

US EPA Envirofacts MCP.

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Epa Regulations
https://gateway.pipeworx.io/epa-regulations/mcp

EPA Regulations MCP — US Environmental Protection Agency regulations (40 CFR).

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Epanya
https://api.epanya.ai/mcp

x402-paid web search for AI agents. TESTNET (Base Sepolia). No valid result, no charge.

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epinu
https://api.epinu.ai/api/agent/mcp

Agent-first industrial marketplace: search listings, propose deals; humans approve every write.

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Epo Ops
https://gateway.pipeworx.io/epo-ops/mcp

EPO Open Patent Services MCP

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Epovest
https://mcp.epovest.com/mcp

With Epovest, businesses make AIs recommend them.

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Epss
https://gateway.pipeworx.io/epss/mcp

FIRST.org EPSS (Exploit Prediction Scoring System) MCP.

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epwforge-mcp
https://epwforge.com/api/mcp

EPW & DDY weather files for any location — TMY, CMIP6 SSPs, UHI, extreme events, smoke.

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EQI MCP
https://api.mcp.ai/p_eqi

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

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equibles
https://mcp.equibles.com/mcp

US stock-market & financial data: SEC filings, fundamentals, holdings, insider trades, calls, FRED.

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EQVPS — Crypto VPS for AI agents
https://mcp.eqvps.com/mcp

Crypto-paid, no-KYC VPS that AI agents rent and operate end-to-end over MCP.

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Erik Bethke's Blog & Knowledge Graph
https://erikbethke.com/api/mcp

Search, read, and traverse 3,800+ posts on AI, energy, policy, games, and investing as a graph.

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Escola de Rádio TV & Web (ER+)
https://www.escoladeradio.com.br/api/mcp

Cursos, turmas, vagas, professores, podcasts e blog da Escola de Rádio (ER+) — read-only.

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escrow
https://pactlayer.io/mcp

Agent-to-agent escrow on Robinhood Chain. Post quests with ETH/USDG bounties and settle on-chain.

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Espn
https://gateway.pipeworx.io/espn/mcp

ESPN MCP — keyless multi-sport live scores, teams, and news via ESPN's public site API.

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Estat Japan
https://gateway.pipeworx.io/estat-japan/mcp

e-Stat (Japan) MCP — government statistics

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estate-planning
https://simplyestate.co.uk/api/ai/mcp

UK estate-planning calculators + knowledge (IHT, intestacy, trusts, wills). Read-only.

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Estroni Storefront
https://mcp.estroni.com.au/mcp

UCP agentic-commerce proxy for Estroni: merino & low-tox women's activewear catalogue.

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Etherscan
https://gateway.pipeworx.io/etherscan/mcp

Etherscan MCP — multichain block-explorer API (Etherscan V2)

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etsy-data
https://selloracle.com/mcp

Pre-computed Etsy niche data for AI agents: Blue Ocean scores, demand, competition. 17 tools.

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etsy-tags-mcp
https://tagvault.rugscore.workers.dev/mcp

Etsy tag finder: long-tail tag ideas from live Google autocomplete. Remote MCP server.

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EU Compliance Tools (pay-per-call, x402)
https://mcp.eucompliance.tools/mcp

EU sanctions, KYB, VAT rules and e-invoice checks - pay per call in USDC, no account

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Eu Funding Tenders
https://gateway.pipeworx.io/eu-funding-tenders/mcp

EU Funding & Tenders Portal (SEDIA search API) MCP.

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Eu Parliament
https://gateway.pipeworx.io/eu-parliament/mcp

European Parliament Open Data — MEPs, plenary docs, sessions

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EU Trade Explorer
https://mcp.tradedashboard.eu/mcp

MCP bridge to EU customs-trade & industrial-production statistics (Eurostat Comext/PRODCOM)

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eu-registry
https://eu-registry.cz-agents.dev/mcp

EU company lookup — GB, SK, PL, NL, DE, FR via Companies House, GLEIF/LEI and SIRENE.

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eu-verify
https://data.greeneris.io/mcp

European business verification for AI agents: registry, VAT, sanctions, IBAN. Pay-per-call x402.

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EU261 Flight Compensation
https://eu261.danielsuchan.dev/mcp

EU261 flight delay compensation: check eligibility, compute EV, track fares. 6 tools, 35+ airports.

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euacc-mcp
https://www.euacc.ai/api/mcp

Live EU funding data in your AI: grant calls, programmes, consortium partners, VCs, incubators.

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EUR-Lex
https://gateway.pipeworx.io/eur-lex/mcp

EU law, article-level: GDPR, NIS2, DORA, EU AI Act + more, with EUR-Lex citations. Keyless.

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5,376 endpoints in this view