MCP Server Directory

Kzino/vorim-mcp-server

Agent identity, trust and audit trails: Ed25519 agent registration, permission checks, tamper-evident audit events, trust scores and credential delegation.

infai-tech/vulnfeed-mcp

Scans dependency lockfiles for vulnerabilities, prioritizes them by EPSS exploit probability and recommends fix versions, with monitoring and alerting.

labaccessnow/netip-mcp

Network toolbox: IPv4/IPv6 subnet math, IP conversion, MAC vendor lookup, port directory, DNS, blocklist and TLS certificate checks, and public IP lookup.

josifb/whichlib

Dependency picker for coding agents: recommends and compares GitHub repos for a need, scored 0-100 on momentum, maintenance, npm/PyPI downloads and license, with a one-line verdict.

ni-c/woodpecker-ci-mcp

Drive a self-hosted Woodpecker CI: read failing step logs, restart, cancel or approve pipelines, and manage secrets, registries, crons, agents and the queue.

isabellaliebgott/mcp-esim

Buy travel eSIMs via Stripe or Bitcoin checkout and receive the QR code by email.

kevin2003050666-coder/x402-micro-tollgate

HTTP 402 and MCP paywall for any API: unpaid requests get a 402, agents pay USDC on Base, then the request is proxied. Also serves paid MCP tools.

forgemeshlabs/x402-notary-mcp

Notarize AI model outputs with signed Ed25519 attestations, SHA-256 content hashes and Merkle anchoring on Base or Solana, paid via x402.

yxs1640-png/xflux

Read-only X/Twitter API for agents: search, timelines, profiles, Smart Money. npm @xflux/xflux-mcp-server. Not for posting.

mambalabsdev/mcp-youtube-channel-transcript-extractor

Resolves a company domain or YouTube handle to the channel with subscriber count and channel metadata.

maemreyo/zamery-browser

Use the Firefox you already use, including logged-in tabs, while agents can access only tabs or tab groups you explicitly share. npm · MCP Registry

AgentTanuki/agent-guild

Self-hosted agent reputation system with signed evidence, its own graph and issuer.

symbionix-sl/airstrings-cli

Manage app strings, locales and A/B string variants, then publish Ed25519-signed string bundles for over-the-air text updates in iOS, Android, web and React Native apps.

vrijsinghani/Artifactsmith

Self-hosted artifact server: turns agent output into versioned web pages, PDFs, Word docs and spreadsheets in six styles, private until shared with a revocable link.

dangamsoft/cafe-mcp

Korean Saju and Chinese BaZi (Four Pillars) computed by the CAFE engine: natal chart, Five Elements, chart structure (格局), yin-yang and climate, favorable-element candidates, and a manseryeok calendar with exact solar-term times. Structured output. Remote: https://mcp.24plus.ai.kr/mcp, or npx -y @dangamsoft/cafe-mcp.

ak10082247-max/canaryguard-402

Deterministic prompt-injection detector, concealed Unicode scrubber, and honeypot wallet defense MCP server for AI agents.

herbertkokholm/cite-caddy

Read and write a Zotero library: items, collections, tags, attachments, notes and bibliography export, with multi-tenant sign-in using your own Zotero API key.

syk8015/claudeusage

Measure whether a Claude subscription pays off from local Claude Code logs: surviving Claude-written code, rate-limit drivers and chat usage.

singhpratech/crimson-crab-mcp-template

Rust template for an MCP server that queries Anthropic's Claude API via the crimson-crab SDK.

cuqu-net/cuqu-skill

Find, book, and pay for local offline social activities (board games, badminton, hiking, frisbee and 100+ hobby categories) across cities in China via natural language. Hosted MCP gateway (agent.cuqu.net) with per-user API keys; also supports organizer-side event creation and venue search.

koraynar/doc-extract-mcp

Document extraction tooling: read PDFs, text, CSV and JSON, inspect metadata, chunk long documents, validate against JSON Schema and write JSON/CSV output.

ypratap11/dokimo-mcp

Verify AI-agent revenue claims by recomputing a Merkle proof and checking it against an on-chain anchor (x402, agentic payments).

project-feldspar-resources/feldspar-scan

Deterministic security scan of public git repositories: vulnerable dependencies via OSV, hard-coded secrets and risky config lint, as file:line findings.

Flightmussy/filmmap-mcp

Filming locations of films, series, games and anime: where a title was shot, what was shot at a place and what is nearby, from open Wikidata-based data.

CHANGCHINFU/mcp-gauge

Data signals with hash provenance from USGS, NOAA, ERA5, FRED and SEC EDGAR: floods, air quality, drought, crops, power grid, shipping and SEC filings.

PascaleBeier/hitkeep

Privacy-focused web analytics with read-only reporting on traffic, events, goals, funnels, ecommerce, Search Console and AI visibility.

neoninnovationlab/neon-mcp-gateway

Edge firewall for exposing internal PostgreSQL databases and APIs to AI agents with strict validation.

OperatorNest/mcp-tools

Calculate API and subscription costs, shared meeting times, recurring schedules and cron matches.

MGM-FALCON/quelllm-mcp

Search the quelllm.fr open-weights LLM catalog: compare models by parameters, VRAM per quantization, speed and license, and estimate VRAM and costs.

mikenguyen13/research-methods-mcp

Research methods library: recommends causal inference and econometric designs, returns runnable R and Python code, and cites the sources.

AG-Bureau/mcp-search

Search, page reading, images, screenshots and multi-source answers over your own SearXNG, reporting which engines were queried and what to distrust.

sparrow84001/mcp-seo

SEO, AEO, GEO, local SEO and CRO auditor with framework-aware code fixes, sitemap crawling and HTTP security header inspection.

ak10082247-max/stealthguard-402

Stealth web scraper bypassing Cloudflare anti-bot via Scrapling, extracts clean DOM to Markdown, and sanitizes prompt injections with x402 micropayments on Base.

Trainzilla/tzilla-mcp

Trainzilla for personal trainers: manage clients, workout and diet plans, check-ins, habits, sessions and billing (hosted OAuth endpoint or local).

koraynar/trendyol-seller-mcp

Unofficial Trendyol seller API: products, order packages, customer questions, claims, and stock and price updates, with gated writes and PII redaction.

nevse/dotnet-debugger-mcp

Give an AI agent a real .NET debugger: breakpoints, stepping, locals, expression evaluation.

true-alter/mcp-ollama

Wraps local Ollama models so bulk generation runs on your own hardware, not a paid API.

bytesbrains/16ane

Budget-capped agent wallet: pay x402 services in tANE, a free testnet token with no cash value

rcs-kz/mcp-1c

MCP server for 1C:Enterprise — read+write CRM/ERP through Claude/Cursor/Cline.

theYahia/1c-rest-mcp

MCP server for 1C Enterprise — ERP catalogs, documents via REST API (Russia)

aruxojuyu665/2Captcha-MCP

Full 2Captcha API (43 tools) for Claude Code: 31 captcha solvers + management + webhook.

daidaiJ/2native-ssh-mcp

SSH-based MCP server for remote command execution and file transfer. Credentials stay local.

russellshen1992/2o

Human intelligence API — AI agents verify facts with human domain experts via MCP

sepehr071/30book-mcp

Unofficial read-only 30book: search Iranian printed books, compare editions and prices.

OnurGumus/3dpacking-mcp

3D bin packing for freight in Claude & ChatGPT: cartons and pallets, the fit, a 3D plan in the chat.

Kairose-master/handsel-mandate

Budget-capped x402 buyer: delegate USDC in plain words, agent discovers and pays per call.

pipeworx-io/mcp-42matters

42matters MCP — wraps the 42matters App Market Data API (42matters.com)

4DA-Systems/4da-mcp-server

Upgrade intelligence for AI agents: what an upgrade changes, where it touches your code, CVE scans.