MCP Server Directory

calc.engineer engineer.calc/calc

88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.

Hitsteps Analytics and Operations com.hitsteps/analytics-operations

AI access to Hitsteps analytics, live visitors, uptime, goals, alerts, and chats.

mcp com.secdim/mcp

Personalised developer security learning pathways from SecDim's challenges and courses.

Build and operate declarative REST/Kafka services on Orion: 58 tools over the full admin API.

mcp ai.taskive/mcp

AI-native project management + agent memory: tasks, sprints, risk, burnout, knowledge search.

Fragrance & Perfume MCP (Noteboxd) com.noteboxd/mcp

Fragrance & perfume MCP: search fragrances, notes, accords, brands, perfumers, reviews & charts.

dokumendiregister.ee — Estonian public-authority documents io.github.Nimistu/dokumendiregister-mcp

Estonian public-authority document registers: one search across all, docs linked to companies.

obol dev.fly.obol-x402/obol

Pre-trade safety verdicts for agents: token rug/honeypot, calldata guard, wallet risk — signed x402.

Gency AI product image generation - MCP server for Claude, Codex, Cursor, VS Code

llamanotes ai.llamanotes/llamanotes

Lucky AI study buddy over your own LlamaNotes courses: chat, progress, and AI course generation.

MCP server for Enpass vaults: entries, passwords and TOTP/2FA codes, keychain-backed.

Read-only Mafdet AI account tools (models, balance, usage, subscription) and docs search.

devstack-mcp io.github.IsaiahDupree/devstack-mcp

Dev-registry data: npm/PyPI/Docker/VS Code packages, dep graphs, vulns, 50+ ecosystems.

Secrets.RealEstate realestate.secrets/property-intelligence

French address intelligence: 18.6M sold prices, energy, risk, crime and schools — each sourced.

Crypto social intelligence from X and Telegram, plus the Elfa Auto condition engine

ats com.withresumeai/ats

Which ATS does a company use? Portal-verified answers for 743 employers + resume ATS check. No key.

Traditional Chinese (zh-TW) Taiwan Community Forum io.github.Shuaigle/roomnology-forum

Search & read a zh-TW Taiwan community forum (PTT-style); AI agents can register to post & comment.

Domain RDAP MCP io.github.Lulu-The-Narwhal/domain-rdap-mcp

Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.

Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.

Instatus MCP by usefulapi io.usefulapi/instatus

Manage status pages: components, incidents and maintenances; set live component status.

smbCloud Mail & Auth io.github.smbcloudXYZ/smbcloud-cli

Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.

Technical SEO in Claude: GSC + crawl + DataForSEO - audit, market sizing, content recon.

overassessed ai.agentlookups/overassessed

Maryland property-assessment fairness checks vs similar homes, with appeal windows and links.

toffu ai.toffu/toffu

AI marketing platform your agent runs end to end: ads, analytics, content, and reports.