Search: npx
Search MCP servers and agent skills by name, description, category or topic — 335 results.
hugoles/langfuse-mcp
TypeScript MCP server for the Langfuse Public API. 27 read tools covering traces, observations, sessions, scores, score-configs, prompts (with version/label), datasets, dataset items, dataset runs, metrics, models, projects, comments, media, and health. Distributed as `npx -y langfuse-mcp` with provenance-signed releases.
zekebuilds-lab/captcha-mcp
L402 Lightning paywall + Hashcash proof-of-work gate for MCP tool calls. Free tier solves a PoW challenge; paid tier pays a Lightning invoice via self-hosted LNBits. No accounts, no API keys, no third-party SaaS. Drop-in middleware for any MCP server. `npx @powforge/captcha-mcp`.
mobileshop9991-star/clipwise-mcp
AI platform for short-form video creators (TikTok, Instagram Reels, YouTube Shorts, Facebook Reels). Three tools — viral TikTok trend search across 20+ countries, service info, and use-case scenarios for video analysis, competitor research, and content strategy. Install: `npx -y clipwise-mcp-server`. Free plan at tryclipwise.com.
re-port-flow/reportflow-mcp
Generate PDF reports (invoices, contracts, statements) from [ReportFlow](https://re-port-flow.com) templates. 9 tools, 4 resources, 3 prompt recipes. OAuth2 + PKCE for first-run auth; supports single PDF and batch (ZIP) generation. `npx -y reportflow-mcp`
mcpware/ui-annotator-mcp
Annotates any web page with hover labels for AI assistants — reverse proxy injection, zero browser extensions. `npx @mcpware/ui-annotator`
Sequenzy/mcp
Email marketing automation MCP server for Sequenzy. Manage subscribers, lists, segments, templates, campaigns, sequences, transactional emails, analytics, and AI-generated email content. Install: `npx -y @sequenzy/mcp`.
hanshs474/kavel-mcp
Discover Kavel’s AI photo/video generators (hairstyle, figurine, pet portrait, wedding, 90s yearbook, dance video, HD restore), get model-tuned prompts, and open the right tool to generate on www.kavel.ai. `npx kavel-mcp`
huangdun/tempmd-mcp
Publish agent-made artifacts (HTML, Markdown, CSV, Mermaid) to temp.md — one stable public link that updates in place. Anonymous publish with no API key, activity-based expiry with restore. Install: `npx tempmd-mcp`.
paigy-ai/mcp
Call, text, or push the user's phone when an agent needs input mid-task — reply by voice instead of babysitting a long-running or blocked terminal. Works with any MCP client, not just Claude. Install: `npx -y @paigy/mcp@latest`.
docweave/mcp
Generate and read PDFs for AI agents: a `generate_pdf` tool (HTML, a URL, or a template + JSON → PDF) and a `read_pdf` tool (a PDF → text/markdown). Run locally with `npx @docweave/mcp` or use the hosted streamable-HTTP endpoint. Chromium-rendered, priced per document.
rabdulsal/appstore-release-mcp
Drives the full App Store release cycle for iOS/macOS apps: version bump, archive + sign + TestFlight upload via your fastlane lane (as async jobs with log polling — the step REST-only ASC servers can't do), metadata updates, and review submission via the ASC API. Zero-dependency ES256 JWT auth. `npx appstore-release-mcp`
forum-labs/payfetch
Non-custodial paying-fetch client for agents that pay APIs over HTTP 402 (x402, USDC on Base). The operator sets hard per-call/per-day/per-host spend caps, an approval threshold, and allow/deny lists, with an append-only receipt for every attempt; the agent can't raise its own limits. `npx -y -p @forum-labs/payfetch payfetch-mcp`
sukrutkrdg/x402-bazaar-mcp
The Base token-safety toolkit for agents: the only B20 (Base-native token) freeze/seize/rug suite, plus pre-trade GO/HOLD/STOP gates, honeypot/sellability, wallet + approval audits, sign-guard, prices and Claude-written AI reports. 90+ pay-per-call tools over x402 (USDC on Base), free tier, no API keys. `npx x402-bazaar-mcp`
lumayapartners/memini
Local-first project memory and guardrails for coding agents. Records failed attempts, fragile files, and decisions per repo; warns the agent before it repeats a recorded mistake. `npx -y memini mcp`
contextium-io/contextium-mcp-server
One shared context for every AI tool your team uses. Serves your team's knowledge, coding standards, skills, and AI agents to Claude, Cursor, Copilot, and any MCP client — load a whole workflow (docs, agents, skills, tasks, phases) in a single call. Versioned and permissioned. `npx @contextium/mcp-server`
seanmarkwei/agentram-mcp
Persistent memory for AI agents through a simple key-value HTTP API. No vector database or embeddings required. Store, retrieve, search, and share memory across agents with shared namespaces and TTL support. `npx -y agentram-mcp`
Guitarmaniac24/getabrain-mcp-server
Query real, quality-scored humans as an agent tool. [GetABrain](https://getabrain.ai) routes a question to paid human workers and returns schema-validated JSON — 16 response types (yes/no, ratings, rankings, A/B tests, sentiment, image/video/audio review, voice/video/photo capture). Fully programmatic signup with a $5 free trial credit, no card required. `npx -y @getabrain/mcp-server`.
forgemeshlabs/x402-notary-mcp
Cryptographic receipts for AI outputs: notarize any model inference with a signed Ed25519 attestation, sha256 content hash, and Merkle chain-anchor on Base or Solana. $0.001 per call via x402 USDC micropayments; verification is free and needs no wallet. Notarizes the hash, never your prompts. `npx -y @forgemeshlabs/x402-notary-mcp`
chessceo/chessceo-mcp
Chess data via [chess.ceo](https://chess.ceo) — 11.7M+ games and ~1.5M FIDE player profiles. 8 tools: player search, per-player opening preparation (opening tree with frequency + win rate), position statistics from the full game database, head-to-head records, and live tournament broadcasts. No API key. Remote server at `https://mcp.chess.ceo/mcp` or local via `npx -y @chessceo/mcp`.
aidevelopers2/remoteopenclaw-mcp
MCP server and CLI to search the Remote OpenClaw directory of 13,870+ MCP servers, 4,384+ agent skills, and plugins. Returns names, links, and install commands. Install: `claude mcp add remoteopenclaw -- npx -y remoteopenclaw`. CLI: `npx remoteopenclaw search `. Free, no API key.
iprashantraj/mcp-discord-bridge
Discord MCP server with 46 tools for channels, messages, forums, webhooks, members, roles, threads, and moderation. Zero-install via `npx -y mcp-discord-bridge`. Also runs as a standalone bot with slash commands.
hypeprinter007-stack/signalfuse-mcp
11 tools for AI trading agents: fused crypto signals (10 assets), sentiment, macro regime, live strategy arena (4 strategies × 4 assets), fused web search (Brave + Tavily), and sandboxed code execution (E2B). Pay-per-call USDC on Base via x402. Free browser playground at [signalfuse.co/play](https://signalfuse.co/play) — 25 calls/day, no wallet. `npx -y signalfuse-mcp`
ShinyDapps/l402-kit
Full-stack L402 SDK: server middleware (Express/FastAPI/axum/net/http) + agent client with auto-pay. 4 languages (TypeScript, Python, Go, Rust). MCP server, LangChain integration, budget control. `npx l402-kit-mcp`
localseodata/mcp-server
42 local SEO tools for AI assistants. SERP tracking, Google Business Profile data, review monitoring, keyword research, citation audits, geogrid rank scans, AI visibility scoring, and competitive analysis. Install: `npx @localseodata/mcp-server` or connect to the hosted endpoint at `mcp.localseodata.com`.
janaraj/tnl
MCP server for TNL (Typed Natural Language): per-feature English contracts for AI coding agents. 6 tools — `get_impacted_tnls`, `retrieve_tnl`, `trace`, `propose_tnl_diff`, `approve_tnl_diff`, `verify` — let agents look up relevant contracts, propose contract edits, and verify implementations against them. Drop-in via `npx typed-nl init` for Claude Code, Codex, Gemini.
benswel/qr-agent-core
Dynamic QR code service for AI agents. Create, update, track, and retarget QR codes without regenerating images. 37 tools covering 11 QR types, one-command install via `npx qr-for-agent`.
openpulsechain/mcp-server
PulseChain on-chain analytics: token safety scores (0-100), honeypot detection, whale tracking, smart money feed, scam alerts, DEX volume, bridge stats, holder leagues. 11 free + 9 pro tools. `npx @openpulsechain/mcp-server`
michalperni11-gif/secfinapi-mcp
Standardized SEC EDGAR financial data — income statements, balance sheets, cash flow and 40+ ratios for every US public company, normalized from raw XBRL. Install with `npx secfinapi-mcp`.
djtellado/nexus-legal-mcp
Multi-jurisdictional legal analysis (ISO 31000) for Spanish, Latin American and European law. 11 tools: `analyze`, `draft`, `audit`, `monte_carlo`, `doctrina` (DGT/TEAC), `jurisprudencia` (CENDOJ ~141k + Colombian CC/CSJ/CE ~106k), `opinion`, `redteam`, `cross_border_compare`, `consulta`. Install: `npx -y @nexus-legal/mcp` with API key from https://nexusquantum.legal/developers.
smythmyke/markitup-mcp-server
AI image annotation and marketing-visual generator powered by [MarkItUp](https://markitup.app). Five tools: generate polished marketing visuals from a screenshot (Claude writes copy → Gemini renders across 50+ templates including glassmorphic, bold marketing, documentation, and app store), regen, AI outpaint, and HD background removal. Install: `npx -y markitup-mcp-server`.
FileToPDF/filetopdf-mcp
Convert files (DOCX, XLSX, PPTX, images…), HTML, and Markdown to pixel-perfect PDFs via the FileToPDF API. Returns the PDF as an embedded resource or saves it to disk. Runs via `npx filetopdf-mcp` or a hosted Streamable HTTP endpoint; free API key in one click.
Alisammour/storyflo-mcp
Curated audio-news with a market-aware news signal. Search articles, fetch narrated audio, subscribe topic feeds, surface stories matched to actively traded Kalshi event contracts (CFTC-regulated; qualitative signal tags + link-out to Kalshi, never raw market data). 8 tools (7 free + 1 x402-paid over USDC on Base). Install via `npx -y storyflo-mcp`.
Savirinc/unfragile-mcp-server
Canonical MCP server resolver. Returns the right MCP for any agent intent with an invocation-ready snippet and an Ed25519-signed trust passport. Cross-registry coverage. `npx -y @unfragile/mcp-server`
slookisen/lokal
Search and discover 1,400+ verified local food producers in Norway — farms, REKO rings, farmers' markets, and farm shops. Natural-language search (NO/EN), geo-filtered discovery, and A2A protocol support, backed by [rettfrabonden.com](https://rettfrabonden.com). Install via `npx lokal-mcp`.
sachinuppal/modelcostsaver
Offline LLM cost prediction: estimate/predict request cost, select the cheapest capable model, compare models, list pricing, and optimize requests. 7 tools, no API keys, runs via npx @workswarm/modelcostsaver.
sthan-io/mcp-server
US address verification, parsing, autocomplete, forward/reverse geocoding, and IP geolocation via sthan.io APIs. 8 tools, free tier available. `npx @sthan/mcp-server`
adawalli/nexus
AI-powered web search server using Perplexity Sonar models with source citations. Zero-install setup via NPX.
shdomi8599/vibie-mcp
Deploy static HTML folders to permanent vibie.page URLs in seconds. One-line auto-install (`npx vibie-mcp setup`) wires up Claude Desktop and Cursor, OAuth device-flow auth, automatic folder marker for repeat deploys without re-typing slugs.
getpoststack/mcp
EU-hosted email API exposed as MCP tools — send transactional and marketing email, manage contacts and segments, run broadcasts, render templates, and read analytics from Claude/Cursor. GDPR compliant, EU-only data residency (Germany + Finland). `npx -y @poststack.dev/mcp`.
mahAnuj/mcp-multi-db
One MCP server for PostgreSQL, MySQL, and SQLite. Unified read-only tools (`list_databases`, `list_tables`, `describe_table`, `run_query`) across all three engines with two-layer read-only enforcement (SQL-text guard + DB-level read-only transactions). Install: `npx -y mcp-multi-db`.
jcooley8/pincushion-plugin
Visual feedback as agent work packets. Stakeholders drop pins on your live app; your AI coding agent reads each pin (selector, screenshot, DOM snippet, thread, acceptance criteria) via MCP and ships the fix, recording the commit/branch/PR on resolve. Install: `npx pincushion-mcp`.
chopmob-cloud/AlgoVoi-Platform-Adapters
AlgoVoi crypto payment gateway MCP. Create hosted checkout links, verify on-chain payments, generate MPP/x402/AP2 agent-commerce challenges. Supports USDC + native tokens (ALGO/VOI/HBAR/XLM) on Algorand, VOI, Hedera, and Stellar — mainnet + testnet. Routes through AlgoVoi Cloud for managed payouts. Install: `npx @algovoi/mcp-server` or `uvx algovoi-mcp`.
kinance/circle-agent-stack-mcp
Circle Agent Stack for AI agents: create USDC wallets, set spend policies, send stablecoin, and pay x402-gated endpoints. Wraps the Circle CLI so auth stays out of the server. Six tools. `npx circle-agent-stack-mcp`
tradallo/reputation
MCP server + TS client + CLI for the **Tradallo Verified Record Protocol**. Query cryptographically-verified human + AI-agent trading reputations: track records, agent version history, paginated Universal Trade Receipts, and on-chain Solana memo notarization lookup. Every response is JCS-canonicalized + ed25519-verified locally before returning. Install: `npx @tradallo/reputation`.
AIweather-Anurag/ottasia-mcp-server
Where to watch any movie or TV show across 30 Asian and Middle Eastern streaming markets (Netflix, Disney+ Hotstar, Wavve, Shahid, Hoichoi, ZEE5, JioCinema, and 17 more). `npx -y @ottasia/mcp-server`
bartonguestier1725-collab/scout-mcp
Multi-source search across code registries (GitHub, npm, PyPI), academic indexes (arXiv, Semantic Scholar), social platforms (HN, Reddit, X), and community blogs (Dev.to, Hashnode, Qiita, Zenn). Parallel fetch with structured JSON output. `npx -y scout-cli`.
deslay1/amendor-mcp
Lets the non-technical people you build for request UI changes directly on your live site, then pulls each request (with the exact element and page) into your coding agent so it builds it on a branch and opens a pull request. Works with Claude Code, Cursor, Cline, Codex, and remote agents over HTTP. `npx -y amendor-mcp`
AshutoshRaj97/agentready-mcp
Make any website queryable by AI agents. Index a site then ask questions and get cited answers grounded in its content via RAG. Tools: `list_sites` and `ask_site`. `npx -y @agentreadyweb/mcp`