MCP Server Directory

Local visual UI cache for AI agents using perceptual hashing, CLIP, and 3D spatial grounding.

NVIDIA NemoClaw CKG io.github.Yarmoluk/ckg-nvidia-nemoclaw

NVIDIA NemoClaw knowledge graph — 55 nodes, F1 0.576 (+269% vs RAG), 11x fewer tokens. MCP-native.

Apple Human Interface Guidelines search, lookup, and project audits for AI coding agents.

Patsnap Patent & Literature Search io.github.patsnap/patent-literature-search-mcp

Search 200M+ patents and 216M+ scientific papers using natural language and structured filters.

Agent Observatory Digital Twin com.virus-alert/agent-observatory

Public MCP digital twin with synthetic systems and an agent firewall. No customer data.

reference-data dev.asiaref/reference-data

Asian govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 28 countries; Japan free.

freebox com.usefreebox/freebox

Find free stuff near any US ZIP, priced for resale. Live listings, resale estimates, alerts.

Plant phenotyping via PlantCV — returns traits plus the segmentation overlay they came from

imaginode ai.imaginode/imaginode

Generate AI images and videos from 89 models on one credit balance, refunds on failure.

Bounded local runtime evidence from explicit artifacts and typed direct targets.

SPLIDIA — operational notes and capabilities com.splidia/notes

Fibre optics, OTDR, network design and data centre notes from SPLIDIA, plus its service catalogue.

AI-Advisors ai.ai-advisors/mcp

Read-only AI search visibility data: citations, AEO audits, and advisor insights from AI-Advisors.

Webhound ai.webhound/webhound

Budgeted reports and datasets with Hound, Webhound's DeepSeek V4 Pro + GPT-5.4 research harness.

Venture Foundry QA io.github.ventureagent-ai/venture-foundry-qa

Preflight QA for AI-agent deliverables with structured verdicts and repair guidance.

Capture HTTP, email, and DNS callbacks with webhook.site from MCP clients.

Peek — URL metadata & Markdown io.github.smeltworks-labs/peek

Link-preview metadata and clean page-to-Markdown for any public URL. No install.

financial-data uk.wintergreen/financial-data

Financial data for AI agents: crypto data, Polymarket odds, weather/oil calibration, trust scoring.

pkg-oracle — Dependency Trust Oracle io.github.julian-martin89/pkg-oracle

Blocks typosquatted or hallucinated npm/PyPI packages before an AI agent installs them.

Defici Marketplace MCP Server com.defici/marketplace

Search and browse global classifieds across 80 markets. No auth required for read-only access.

Finnhub MCP by usefulapi io.usefulapi/finnhub

Quotes, company profiles, fundamentals, earnings and IPO calendars, plus market and company news.

reference-data dev.ausref/reference-data

Oceania govt data, cited: rates, VAT, tax, wages, holidays, FX. 8 countries; Australia free.

Processos Judiciais (Agrupada) io.github.mcp-dir/processos_judiciais_agrupada-mcp

Grouped lookup of a person's or company's lawsuits from the CPF or CNPJ, with a summary view by cour

socal-business-registrations io.github.seanthings/socal-business-registrations

New Southern California business registrations: name, filing date, entity type, agent, address.

client-compass com.numbru/client-compass

Behavioral intelligence for client-facing professionals. Know who you're walking into.