MCP Server Directory

TheLeaf Threat Observatory ai.theleaf.observatory/threat-observatory

Read-only honeypot observations and evidence. Invite-only API key; request access on our website.

Text & Number Toolkit tech.noahsarch/text-number-toolkit

Amounts in words (Arabic cheque grammar), number formatting, Arabic text tools, date parsing.

groundhog.markets markets.groundhog/weather

groundhog.markets: free weather forecasts in one call, plus Kalshi and Polymarket market rules.

Lifelaw Korean Law (라이프로 법령) kr.lifelaw/kr-law

Laws of South Korea from law.go.kr: statutes, official English translations, cases and rulings

Unabyss com.unabyss/unabyss

Shared memory for every AI tool you use.

PromptingCraft Guidance com.promptingcraft/guidance

Source-backed prompting and coding-agent guidance with provenance and freshness checks.

Silvertongue: Write Like Anyone Famous dev.silvertongue/silvertongue

Famous writing voices for your agent. Find one, read how it was studied, write in it.

Crontap com.crontap/mcp

Manage scheduled requests, uptime monitors and heartbeats from your AI assistant.

PrepLayer.ai com.maximusmediahouse/preplayer

Deterministic text prep for agents. Pay per call via x402 USDC.

Tempost io.tempost/tempost

Schedule and publish YouTube videos from AI agents. Facebook and Instagram coming soon.

Deweloperuch MCP ai.wondel/deweloperuch

Polish flat prices on deweloperuch.pl: RCN sale prices (valuation, stats, rankings), asking prices.

ExitValue.ai M&A Multiples ai.exitvalue/ma-multiples

Median EV/EBITDA and EV/Revenue multiples by industry and deal size from real M&A transactions.

Time.Graphics graphics.time/timelines

Interactive timelines on your Time.Graphics account: events, periods, BC dates, sharing, export

Melonhelp Agents com.melonhelp/agents

Configure and audit Melonhelp AI support agents: knowledge, skills, tools, flows and usage.

Conta Clara API dev.rohnelt.api/conta-clara

Brazilian 2026 payroll and MEI estimates. 50 free calls/day/IP; optional paid annual key.

Ephemeral tool forge com.textforagents/ephemeral-tool-forge

Ephemeral single-task tool forged from examples, sandbox-proven, task-bound, expiring by design.

The Septic Guide com.thesepticguide/thesepticguide

U.S. septic licensing by state, license-matched septic companies, and cited septic cost guides.

Elicitation-Destination Verdict com.textforagents/elicitation-destination-verdict

Grade MCP elicitation destinations against the approved set before consent.

Ultimate Business Machines com.ultimatebusinessmachines/ubm

Run a service business from your AI agent: CRM, leads, scheduling, invoicing, jobs and more.

OnlyFins Trout Talk stream.onlyfins/trout-talk

Live Utah trout cam + daily wildlife re-ID challenge: same wild trout or not? Instant scores.

Robskan nl.robskan/site

Read-only product MCP for robskan.nl — public profile and Spotify listening APIs.

InsiderRadar nl.insiderradar/insiderradar

Insider trades (SEC Form 4, AFM, BaFin, FSMA, FI, CNMV), Congress trades, 13F and lobbying filings.

EvalyMe me.evaly/evalyme

Startup valuation tools: value a business from its metrics or check a for-sale listing's price.

BailaYa MCP by usefulapi io.usefulapi/bailaya

Read schedules, students and packages; add or change classes, events and students in BailaYa.