Discover Model Context Protocol servers from the official registry. Publisher metadata with transparent provenance — not a security certification.
3 511 records · Registry listing ≠ independent verification by NexIP
io.github.ZIZKA-AI-SL/zizkadb-mcp
Causal memory and tamper-evident audit log for AI agents: log, why, search, time travel.
io.github.Youtube-Transcript-Dev/youtube-transcript-mcp
Fetch YouTube transcripts with timestamps, search history, and export data for AI models.
io.github.YourLifewithAI/arcology-knowledge-node
Collaborative engineering KB for a mile-high city. 9 tools, 8 domains, 32 entries.
io.github.Yoshyaes/creator-seo-mcp
SEO MCP server for creators. Ranks Google Search Console opportunities by ad revenue, not clicks.
io.github.Yarmoluk/ckg-nvidia-nemoclaw
NVIDIA NemoClaw knowledge graph — 55 nodes, F1 0.576 (+269% vs RAG), 11x fewer tokens. MCP-native.
io.github.Yarmoluk/ckg-nvidia-ai
NVIDIA AI knowledge graphs — 20 domains. 4x F1, 11x fewer tokens, SHA-256 provenance. MCP-native.
io.github.Yarmoluk/ckg-agentforce
Salesforce AgentForce knowledge graph — 40 nodes, Einstein Trust Layer, 11x fewer tokens than RAG.
io.github.YAMA-TANA/education-scope-mcp
Classify Japanese curriculum scope, audit grade limits, and search normalized MEXT data.
io.github.Xplo8E/hacktricks-mcp-server
Search and query HackTricks pentesting documentation with quick lookup and section extraction
io.github.Xevos117/mcp-zotero
Unofficial Zotero server: search your library, add papers by DOI, import PDFs, cite in Word
io.github.XLSV777/7maps
MCP server map (software, not geography): status, estimated tool risk, changes, tool search.
io.github.X1pheR/qmd-mcp
Local QMD search and bounded index maintenance through a Streamable HTTP MCP server.
io.github.Witzelfitz/regiobrett
Find events, courses and local offers on Regiobrett in Eastern Switzerland. Free, read-only search.
io.github.Willyfab/simsima-connectivity
Search, recommend & buy travel eSIM data plans for 190+ destinations via AI agents.
io.github.Webb-Ventures/autorouter
An MCP capability router: one search tool instead of every server's tool schema.
io.github.WYRE-AI/freshdesk-mcp
MCP server for Freshdesk — tickets, contacts, companies, agents, groups, and knowledge base.
io.github.Vosikkk/google-search-console-mcp
Read-only Google Search Console MCP server for AI assistants.
io.github.Vortiago/mcp-outline
Connect AI assistants to Outline for document search, reading, and management
io.github.Vohlsyr/concordance
Cross-source search across 18 real-time data sources, source-cited and corroboration-checked.
io.github.Viventine-Space/orbit-sentinel-mcp
Search 950K+ space regulatory filings from FCC, ITU, UNOOSA, FAA-AST: entities, spectrum, dossiers.
