ECLYPSE Sanctuary
site.chatgpt.feycarp32.eclypse-sanctuary/eclypse
Voluntary agent pauses, solar geometry, creativity, reflection and three free tracked sessions.
Ecommerce Prompts
xpaysh/ecommerce-prompts-mcp
Free copy-and-run ChatGPT prompts for online stores: 924 prompts, 43 categories + 10 tasks.
EconDash
org.econdash/econdash
Free, read-only economic indicators for any country from the World Bank, IMF, FRED, OECD and others
Economicium
Economicium-stack/economicium
Free finance and trading calculators as MCP tools: risk/reward, RMD, Coast FIRE, inflation.
Edgar
link.morningbrief/edgar
SEC financials for AI agents: statements for 8,000+ public companies. 5 tools, free, no key.
Edgepedia
EdgePlat/edgepedia-mcp
Search and read Edgepedia, a free and growing encyclopedia with citations. No key.
Ekkor
com.spocont/ekkor
Appointment booking on ekkor.hu: list services, check free slots, book and cancel in four clicks.
El Paso Air
com.elpasoair/booking
Book AC repair in El Paso, TX: prices, service area by ZIP, free callback from a local pro.
ElectricityFinder
io.github.konradish/electricityfinder
Free: ranks Texas electricity plans by yearly cost at your kWh. Paid by subscribers, not providers.
ELIB
am.elib/library
Search and cite books, authors and subjects of elib.am, the free Armenian digital library.
ElkassabgiData
elkassabgi/hfdatalibrary
A growing family of free academic data libraries: finance, economics, and beyond (ElkassabgiData).
Elo Pros
io.github.AnthonE/elo-pros
Play Gates, take bounties on the board, shop the store. Free over MCP; no keys held.
Elucora Evidence API
Fuyuki0/elucora-mcp
Capture a web source, or seal a hash you hold, into a signed receipt anyone can verify offline.
Email List Validation Email Verification
com.emaillistvalidation/email-verification
Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.
Email Verification
FoundryNet/email-verify-mcp
Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.
email-validation.org email validation
org.email-validation/validate
Validate emails and run bulk jobs: status, reason and action for each address. Unknown is free.
Emaillistchecker.io Email Verification
Emaillistchecker-io/emaillistchecker-mcp
Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.
Emotion Recognition
Protopopov/emotion_recognition
Free anonymous PHQ-9 depression and SAS smartphone-addiction screenings in uk, en, hr, ru, pl.
EMPORION
alexar76/emporion
EU VAT and EORI checks, sanctions screening, company and LEI lookup, ECB rates. Free, no key.
Environmental Esg
com.thenextgennexus/environmental-esg-mcp
⚠️ DEPRECATED — G2's Cloudflare anti-bot defeats free scraping. Not commercially viable without paid
EosLog Free Tools
com.eoslog/free-tools
Quote and invoice PDFs, cleaning prices, sales tax and leaf blower rules for US service businesses
ERA Phuket Booking
com.eraphuket/booking
Services, prices, free slots and booking at ERA Barbershop & Beauty Space, Phuket
Eth Legion Network
liren001/eth-legion-network
Free shared LLM inference (no key), verifiable score certificates, public randomness beacon.
eu AI Act
dk.powerquant/eu-ai-act
Read-only EU AI Act tools: Annex III scope, Article 50 check, sourced facts, sha256 verify. Free.
EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions)
wsystemdev/eu-business-data-mcp
EN 16931/XRechnung e-invoice validate+create, Peppol routing, EU VAT/EORI, sanctions, KYB. Free tier
Eurolytics
app.eurolytics/eurolytics
Privacy-first, cookie-free web analytics: create sites, install and verify tracking, read stats.
European IP Data & Analytics
mkiskis/iprate-free-mcp
Free anonymous selections from released European IP profiles, rankings, and market statistics.
euroref
dev.euroref/reference-data
European govt data, cited: rates, VAT, tax, wages, holidays, FX. 34 countries + EU; Germany free.
everything: Russian APIs
ru.mcp-everything/russian-apis
Russian APIs for AI agents: YooKassa, CDEK, Bitrix24 and more. Ready scenarios with code. No key.
EverythingMeetsAI
com.everythingmeetsai/archive
AI's impact on real-world sectors: source-linked headlines in 18 sectors. Free, read-only, no text.
Evidence
site.chatgpt.lorh89.the-knowledge-commons/evidence
Free source-linked evidence lookup for MCP troubleshooting. Join a measured, opt-in reuse pilot.
Evidence Ledger
com.saasdossier/evidence-ledger
Read-only MCP: free OpenAI security evidence ledger (55 fields) + SaaSDossier release register.
Exa Code
exa-labs/exa-code-mcp
Find open-source libraries and fetch contextual code snippets by version to accelerate development…
Examples
uptimemonitoring/examples
Agent-native uptime monitoring. Create, inspect, and assert monitor health. Free 50-monitor tier.
exascale.build
build.exascale/osint
US ISO interconnection queues and cited energy data. 25 free queries, then $49/mo or $490/yr.
exchangerate.dev
dev.exchangerate/mcp
Free, source-labeled FX rates: 10,296 pairs across 144 currencies, all update ~60s intraday.
Experience Bamfield
com.experiencebamfield/experience-bamfield
Plan and price trips to Bamfield, BC, and build the guest's cart link. Read-only; no key to connect.
Exposure Audit
io.dozier/exposure-audit
Free AI-visibility and competitive Exposure Audit for any domain. No account, no API key.
Extcord
io.extcord/extcord
Agent utilities: read big pages without filling context, exact math, dates, parsing. Free.
Eyepatch
com.eyepatchads/eyepatch
Free library of 1,010 long-running nutrition ads, tagged by angle, avatar, offer and format.
FabTally 3D-Print Slicer, Quote & DFM
zvmzaretsky/fabtally-mcp
Real 3D-print slicing, quoting, DFM, orientation & material/settings advisors. Free personal tier.
Faceabot PDF text extractor
com.faceabot/pdf
Read the text of any public PDF, page by page, plus page count and metadata. Free, no key.
Faceabot YouTube transcript
com.faceabot/youtube
What is said in a YouTube video: transcript with timestamps, title and channel. Free, no key.
Factanker
com.factanker/factanker
Citable US facts w/ curated query templates: SEC financials, bank call reports, nonprofits. No key.
Fahrgastrechte
de.anwaltx/fahrgastrechte
Free EU passenger rights calculators (flight, rail, bus, ferry), deadlines, legal glossary.
Fairplug (sandbox)
fairplug/fairplug-mcp
Disclosure-first sponsored offers for AI assistants. Free read-only sandbox, fictional data.
FairWhere
com.fairwhere/fairwhere
Free London beta meetup planner. Ranks curated Placelists by journey fairness for the whole group.
Familiar Tarot
com.familiartarot/tarot
Free tarot for Claude & your AI — many decks, real card art, a true shuffle, drawn & discussed.