MCP Server Directory

TLS certificate/cipher/protocol inspection

Discord snowflake worker bits, id discarded io.github.sadri-dridi/discord-worker

Discord snowflake worker bits, id discarded

ICANN registrar accreditation status io.github.joelp22-maker/referencesource-registrars

Is a domain registrar still ICANN-accredited, and has ICANN acted against it? 4,500+ registrars.

Bounty Operator io.github.bountyoperator/bounty-operator

Argues against a security finding or a draft bug bounty report before you submit it.

LedgerIQ Depreciation Calculator io.github.tylerscomic-lab/ledgeriq-depreciation

MACRS schedules, Section 179 and bonus depreciation with 2026 limits.

Unofficial MCP server for the Lexware Office accounting API — runs over stdio or HTTP.

Fiveable for AP Teachers io.github.thinkfiveable/fiveable-ap-teachers

AP rubric grading, assignment drafts, question-bank materials, and class insights for teachers.

Search the Library of Congress collections. No key required.

News and article search from The Guardian. No key required.

Country facts, administrative boundaries and regional statistics, for interactive geography.

TicketsData io.github.ticketsdata/ticketsdata-mcp

Real-time ticket listings, prices and fees across major ticket marketplaces.

Let an AI assistant manage CMSKite blog content: projects, posts, API keys and site integration.

One MCP server holding a live session with every client's account at once.

Vendor Signals io.github.pipeworx-io/vendor-signals

Vendor documentation and changelog change-tracking as ACCOUNT SIGNALS (fleet #545).

mzizi-mcp io.github.mzizi-dev/mzizi-mcp

Mzizi design system MCP: components, tokens, skills and docs. Free; sign-in only for Fundi.

Move files off your computer into an E2E-encrypted vault, verified first. Decrypts locally.

Create and edit Excel workbooks locally with rows and sheets. No network and no key.

Lumen Agent Utilities io.github.Dansgit2b/lumenworks-decoder

x402 agent tools: calldata/EIP-712/x402 decoders, web→MD, ENS, DNS, PubMed, arXiv, SEC, weather

15 Regeln prüfen eine Belegvorlage gegen § 6 KassenSichV und § 146a AO; in der mitgelieferten Beispi

Cheapest LLM API io.github.tehtelabs/cheapestllmapi

Compare LLM API prices, search models and providers, and access reviewed benchmark results.

Fuxux io.github.abogitoff/fuxux

Schedule social posts on 12 platforms: create, edit, reschedule, delete, and list your queue.

ESQ 1.0 题库包工具链（墨题刷题机）：build(auto_fix) → validate(双轨校验) → upload/publish + kajweb 词表解析与热点词统计

Hands bulk reading to cheap OpenRouter models, masks secrets, checks each answer against the source

prismcrawl io.github.prismcrawl/prismcrawl

Live Google, Bing, Amazon, Maps, Yelp & app store data. As low as $0.15/1K successes; failures free.