MCP Server Directory

3LT Mail & Fax com.3lgrouptechnology/3lt-letter-mail

AI assistants send real USPS letters ($1 flat) and faxes ($0.50 flat) via MCP.

Create, configure, start and monitor ZennoPoster tasks and their sessions.

Read and edit the project open in ZennoDroid ProjectMaker, run it and record actions.

Domain Intelligence com.oti-labs/domain-intelligence

WHOIS/RDAP, DNS, SSL, live subdomains with IPs, and SPF/DMARC/DKIM for any domain.

Agent Economic Trust dev.workers.caoviedoc.agent-economic-passport/agent-economic-trust

Outcome-calibrated economic trust gate for autonomous agents.

Pacelab Intervals com.pacelabintervals/workouts

Create and schedule interval workouts (Tabata, AMRAP, EMOM) from your real training history.

Drive the Android devices of the tasks running in ZennoDroid: screen, elements, apps, gestures.

바로이집 (Baroezip) com.baroezip/mcp

Korean apartment listings: list your home, post buyer requests, prices, registry

Polar MCP by usefulapi io.usefulapi/polar-sh

Products, customers, orders, subscriptions, benefits, revenue metrics and refunds.

FeedMyCart – shared grocery list nl.feedmycart/feedmycart

Shared grocery and shopping list with pantry and weekly supermarket deals in 15 countries.

Track & Blade com.trackandblade/listings

Marketplace for used construction equipment: read-only listings + OEM specs. Not seller of record.

TexasHomeBills — Texas electricity plans com.texashomebills/texas-electricity

Texas electricity plans by real annual cost, plus EIA/ERCOT grid and mobile-phone data (26 tools).

NL Ledger ca.nlledger/nl-ledger

NL provincial and federal spending records, each with its source. Addresses do not locate work.

PackIndex com.opnplatform/packindex

Packaging material prices, quote checks, contract price adjustments, pack costing and supplier RFQs.

402post com.402post/402post

Paid classifieds for AI agents: post a listing over MCP, pay with x402. No account.

Grand Livre com.gdlivre/grand-livre

French bookkeeping for freelancers and small businesses: entries, ledger, trial balance, matching.

Paid2Call com.paid2call/paid2call

Launch pump.fun tokens whose fees pay callers in USDC. Find paying pools, register calls, claim.

site uk.co.seodealerships/site

SEO for dealerships: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

一人行 SoloTeam MCP cn.com.soloteam/soloteam

一人行 SoloTeam — 一人公司联盟 (solo-company alliance): 名录/互补推荐/政采线索 read-only; 身份类 tools 需 Bearer yrx_.

KnowNottingHill com.knownottinghill/places

Curated places in Notting Hill, London: restaurants, coffee, pubs, parks and shops.

Ex2 catalogue com.ex2/catalogue

Plans, prices and domain names of Ex2, web host from Québec: compare plans, check domains.

Dadras — Iranian law (دادرس) com.dadrasai/iranian-law

95,000+ articles of Iranian law, a legal glossary and 8 Iranian legal calculators. Free.

Australia Wide First Aid courses com.australiawidefirstaid/courses

Find first aid and CPR courses, venues and sessions across Australia. Read-only; no sign-in.

contaktly com.contaktly.app/contaktly

See which companies visited your website, what they looked at and who to call. Read-only.