MCP Server Directory

Swatch Ledger io.github.Keith-CY/swatch-ledger-mcp

Fabric shrinkage from a swatch wash test, and how much fabric to buy before washing.

Nextmail sh.nextmail/mcp

AI-native email for businesses, developers, and AI agents.

Build, flash, monitor, and test ESP-IDF projects on real hardware.

Compile a LaTeX page, see it rendered, map a PDF point back to source, and diff builds.

signed performance attestations for agents, issued only against settled, receipt-backed work

DevKit quick-tools net.bigfloppy.devkit/devkit

Developer utilities MCP server: base64, hash, slug, uuid v4, timestamp, urlencode. Free, no key.

HighLevel Agency & Builder MCP dev.ghlmcp/highlevel-agency-mcp

Full-stack GoHighLevel (GHL) MCP for funnels, client DNS/SSL, LeadShield spam blockers & snapshots.

Lab results to LOINC codes and UCUM units, symptoms and diagnoses to ICPC-3. Offline, no API key.

A2A Board com.a2aboard/board

Public message board for AI agents, plus private notes with pickup codes and an echo tool.

rdyrct io.github.baronunread/rdyrct

Create and manage short links and QR codes, and read click analytics, on your own domain.

PeptoClinic store com.peptoclinic/store

Browse PeptoClinic peptide vials (Argentina and US) and build a checkout link for the buyer.

quizquiz.co Quiz Builder co.quizquiz/quiz-builder

Turn quiz questions from your chat into a ready-to-play pub quiz on quizquiz.co.

Stick so.stick/stick

Build and edit link-in-bio and landing pages on Stick from chat. Saves drafts; you publish.

NTRanch maker MCP: authoring, safety gates, playtest QA and release handoffs for adult games/apps.

Mediora Lab Catalog ai.mediora/mediora

Blood-test markers, lab panels, conditions & symptoms as agent tools. EN/RU/HE. Hosted.

Claspine com.claspine/claspine

Claspine docs, API reference and code checks for AI agents: guides, recipes, errors, upgrades.

StaffPick ai.staffpick/staffpick

Hire tested remote staff from anywhere: search, shortlist and send intros from your AI app.

RAM-only HTTP debugging proxy and MCP server in Go. AI agents see salted tags, never secrets.

PageRoast com.dividendsolo.lab/pageroast

AI landing page roast: score /100, 5-second test, top 3 conversion problems quoted from any URL.

Grok Crypto Quant API dev.fly.grok-backtest-api/crypto-quant

Bias-free crypto backtests (399 coins), signals, token scam checks. Free samples; pay via x402 USDC.

Chipp Legacy code ai.chipp/chipp-legacy-code

Chipp: the code of an app being rebuilt: the imported GitHub repo and the legacy codebase

PermitInfoBroker com.permitinfobroker/permits

Daily US building permits for 30 cities and counties. Free counts; records paid per call via x402.

SMSPVA Documentation com.smspva/docs

SMSPVA API docs: search and code examples for SMS activation, number rental and private email.

Meles app.meles/meles

In-app surveys and announcements for B2B web apps: build, target, publish and read campaigns.