Browse all Model Context Protocol servers with quality scores, stars, languages and maintenance activity.
Let your AI author Mermaid diagrams (flowchart, sequence, ER, mindmap) in a shared workspace, then read, comment on, embed, and present them at a clean URL — instead of pasting back hundreds of lines of prose. Hosted endpoint `https://mcp.diagramzu.ai/mcp` or local `npx -y @diagramzu/mcp`. 14 tools incl. diagram CRUD, version history, comments, presentation decks, and `analyze_diagram` lints.
Drive a local Playwright browser through residential proxies with the agent choosing the exit country/city and holding one sticky identity per task. 10 tools: launch, navigate, accessibility snapshot, click, type, content extraction, exit-IP verification, and per-task identity rotation. Free trial, no card.
Read-only `kubectl` for Claude Code: returns structured JSON, hardcoded safe verbs (no mutation path even with malicious input), Secret/ConfigMap values never returned, plus one-shot cluster triage & inventory.
Adversarial test generation for AI coding sessions. Detects language and framework; writes tests; runs them; classifies failures via R12 (real_bug / environment / test_bug). Ships 8 adversarial scenario categories. Works in Cline directly and in 8+ editors via Cline host coverage. 162 plugin tests. MIT.
Universal tmux driver: sessions, windows, panes, keystrokes, and pane capture — local or remote over SSH. Curated tools plus a raw `tmux_command` passthrough; works against tmux 1.8+. Shared, visible sessions for pair-programming with the agent. `uvx mcp-tmux`.
The most complete Resend email MCP — full API coverage (75 tools) plus a unique debug/diagnostics layer: deliverability analysis, DNS troubleshooting, email inspection, bounce explanation, and account audit. `npx -y resend-email-mcp`.
On-chain Ed25519 identity for AI agents — verify seals by fingerprint, validate document signatures, and gate irreversible actions behind human-signed approval tokens. Hosted at `api.waxseal.id/mcp`; local install (`npx @waxseal/mcp`) for signing.
Connect Redash to Claude — natural-language SQL with safety guards (blocks DROP/TRUNCATE, PII detection), BIRD-based smart table selection, plus saved queries, dashboards, widgets, and alerts.
MCP-first operations toolchain for SQLite, Cloudflare D1, and Turso. Inspect, diff, migrate, monitor, back up, and repair databases over stdio. Read-only by default; writes are opt-in, dry-run first, and auto-snapshot before applying. `npx -y litescope mcp`
USDA FoodData Central nutrition for AI agents — pay-per-call in USDC on Base via x402. Four tools (search, detail, compare, recipe) at $0.001–$0.005 per call. No signup, no API keys; MCPB-packaged for one-click install.
Index any TypeScript/React repo (including monorepos) into a queryable code graph. Reverse queries (who-renders, who-calls, find-references), blast-radius analysis, dependency cycles, dead-code orphans, and symbol signatures — exposed over stdio. Install: `npx code-graph-indexer`.
Generate engineer-grade SaaS specifications — design systems, database schemas, and RLS policies for AI build tools like Lovable, Cursor, and Claude Code.
Write-side MCP for Figma — complements Figma's official read-only MCP. 41 tools for building and editing Figma designs from Claude Code, Cursor, Cline: JSX-like tree creation, variables/tokens, components, cross-page navigation, and visual verification via screenshots. Install: `npx -y genable-mcp`.
MCP server for microservices.sh: inspect verified Cloudflare-native modules/templates, generate app plans/projects, run checks, and trigger confirmation-gated preview deploys. Install via `npx -y @microservices-sh/mcp`.
Agent-first synthetic test data MCP server. Estimate usage, detect schemas from SQL or JSON, create loginless Polar checkout, claim API keys, and generate JSON, CSV, or SQL data through a hosted Streamable HTTP endpoint.
Screen-reader navigation cost analyzer. Models real AT user effort with per-profile scoring, graph-based pathfinding, and step-by-step navigation traces.
Web design analysis MCP server with 26 tools for layout extraction, motion detection, quality scoring, and semantic search. Uses Playwright, pgvector HNSW, and Ollama Vision to turn web pages into searchable, structured design knowledge.
Behavioral verification intelligence for autonomous coding agents. Builds a behavioral graph of any TS/JS repo, clusters into 25 semantic workflows (Auth, Payments, Webhooks, Caching, Queue, etc.), detects drift, generates concrete adversarial probes (idempotency, retry storm, cache stampede, replay), emits per-workflow risk + confidence. 17 MCP tools. Local SQLite state. Zero cloud. MIT.
Token-saving MCP proxy that intercepts oversized tool returns and replaces them with a preview + on-demand handle. Real benchmark: 11,507 tokens → 104 tokens (99.1% saved) on a Wikipedia fetch. Works with OpenClaw + Claude.
Build, sign, and publish iOS and Android apps through AI agents. Integrates Codemagic CI/CD, App Store Connect, and Google Play in one server.
Compares approximate filter data structures (Bloom, Counting Bloom, Cuckoo, SuRF) via MCP
Deterministic batch tools so LLM agents stop next-token-guessing dates and math. Rich `now()` snapshot (18 fields), `calendar(ops)` batch dispatcher (diff/until/since/add/weekday/business_days, natural-language parsing), `calc(expressions)` Python eval with math+stats pre-loaded, and Pint-based unit conversion. One wiring for dates + math + units. Listed in the official MCP Server Registry. `uvx g
Unit conversion and dimensional analysis backed by the bundled GNU units database (3000+ units, compound expressions, reduction to SI base units). Offline and deterministic. `uvx mcp-gnu-units`.
Official MCP server for [Patchistry](https://patchistry.com), the first DTC fashion brand listed in the official MCP Registry. AI agent commerce tools for the velcro-patch hat system: `list_canvases`, `list_patches`, `recommend_build`, `get_shipping`, and `contact`. Helps ChatGPT, Claude, Cursor, and Perplexity recommend complete hat + patch builds when shoppers ask about custom hats, bachelorette
Hash-anchored file edits for MCP clients. Reads files with line anchors, validates anchors against current content, and rejects stale writes before changing files.
Convert, compress, merge, split, and OCR PDFs, plus convert between 100+ file formats (Word, Excel, PowerPoint, images, ebooks, video) from any AI agent. Backed by the GuruPDF API; free tier with daily credits, zero-config via `npx gurupdf-mcp`.
MCP bridge for [Distill](https://store.juergenkoller.software/en/apps/distill) — AI file renamer that analyzes content (PDF/OCR/Office/email/media) and renames files with descriptive names. Five AI providers (Claude, OpenAI, Gemini, Ollama, Apple Intelligence), pay-per-use credits, folder monitoring, 9 MCP tools.
MCP-сервер налоговых/бухгалтерских калькуляторов ФНС + публичные фискальные статусы (самозанятый, ИП/ОКВЭД, дисквалификация, блокировки счетов). Волна 1, юр-риск минимальный
Query Saudi economic & social statistics (GDP, inflation, trade, population, real-estate price index) from official GASTAT / DataSaudi, in English or Arabic. Keyless, no database.
Create free, no-signup invoices from your AI assistant. Returns a deep link that opens [Blank Invoice Maker](https://blankinvoicemaker.com) pre-filled — review and download a watermark-free PDF. Invoice data stays in the browser. `npx blank-invoice-maker-mcp`
Business-day & public-holiday calculations for 200+ countries (add/count working days, next business day, country weekend rules).
Live crypto market data — price, funding rates, open interest, long/short ratio, order book, candles — across Bybit, Binance, OKX, Hyperliquid, Gate, KuCoin via CCXT, with funding-rate arbitrage comparison.
Lightning-paid (L402) Bitcoin mempool intelligence + sovereign on-prem AI inference. 25 pay-per-call tools: live fees with trend, whale/mempool alerts, fee prediction, tx status & exact fee quotes, plus AI summarize/translate/grammar/code-review/code-gen/extract/classify/rewrite/explain/vision/OCR/embeddings and long-context docs — all on a self-hosted solar-powered GPU, no third-party APIs, pay 2
Competitive intelligence API for autonomous AI agents. Analyzes any URL or company description and returns structured JSON with market positioning, competitors, pain points, and executable Market Score (threat_level, moat_strength, agent_recommendation). 10 context modes including regulatory_compliance, venture_screening, crypto_protocol, and sales_enablement. Pay-per-call via x402 on Base and Sol
Bitcoin regime detection intelligence — know which market regime you are in and the probabilities of what happens next. 17 tools with historical pattern matching, Odin AI analysis, composite gauges, and real-time macro/institutional/on-chain data.
Read-only Blocksize market-data discovery MCP package. Search instruments, inspect pricing and docs, and build x402 HTTP URLs for paid live data with USDC settlement on Solana and Base.
Multi-language crypto news for AI assistants — editorial summaries with sentiment labels (BULLISH/NEUTRAL/BEARISH) and importance scores (0–100). 6 tools across 8 languages, every story credits the original publisher. Install: `uvx zipp-mcp` or `ghcr.io/deficlow/zipp-mcp`. Public Streamable HTTP endpoint at `https://zippfeed.com/mcp/`; listed on the [Official MCP Registry](https://registry.modelco
9 MCP tools surfacing FalsifyLab public-market research data: DeFi yield farms (emissions-stripped APY), Hyperliquid vault leaderboard, SEC Form 4 insider buy clusters, material 8-K filings, macro tape (SPX/VIX/UST/DXY/GOLD/BTC/ETH), US spot crypto ETF flows, airdrop yield-gap detection, Polymarket whale positions, and confluence_today (cross-source signal alignment). Free tier requires no signup.
Agent payments ecosystem intelligence. Scans GitHub, Hacker News, and npm for activity across AP2, ACP, x402, MPP, and UCP protocols. Returns scored opportunities with recommended actions. Free protocol comparison + paid scan via x402 USDC.
Generate PDF, JSON & UBL invoices in 11 languages (Arabic RTL, Japanese, Hindi, Cyrillic) from AI agents. Free tier, no key needed for JSON totals.
Zcash shielded operations for AI agents. Chain queries, memo decoding, on-chain attestation, and proof verification.
On-chain calculated crypto indicators (EMA, RSI, Bollinger Bands, Volatility) for 22 tokens via Chainlink oracle. 484 indicator feeds, 4 timeframes, free trial faucet.
Taiwan statutory payroll: labor & health insurance, labor pension, 2nd-gen NHI supplementary premium, income-tax withholding, and old-age benefits. Sourced from official gazettes, verified against official sample data.
Agent-ready financial intelligence for AI agents. Curated tools (`get_stock_snapshot`, `get_company_metrics`, `compare_companies`) that fan out to multiple financial data sources, derive human-readable signals (`UNDERVALUED`, `STRONG`, `ACCELERATING`), and pre-compute CAGRs, margin trends, and DCF upside. One call, one flat JSON response — no cross-endpoint stitching. Available on npm (`toolstem-m
VietQR payments for AI agents in Vietnam. Agents generate a VietQR code, send it to the user, and auto-confirm settlement from the bank feed. Non-custodial — money flows directly to the merchant's bank account, never held by the platform. `pip install agentpay-vn`, ships an MCP server for Claude Desktop/Code.
Control a Kodi media player over its JSON-RPC API — transport, volume, library search, queue management, and playback history. 16 tools, targetable across multiple Kodi instances. Written in C on the GLib stack; builds from source (autotools / .deb).
Production-grade persistent memory service for AI agents. Semantic search with recency decay (configurable α blend), local ONNX embeddings (zero API cost), background memory summarisation, and Prometheus/Grafana observability. `docker compose up` — no cloud dependencies.
Read Markdown with inlined images and heading indexes for agentic RAG over local docs or allowed URLs.