MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.

AppLaunchFlow
Create app-store screenshots, social graphics, promo videos, and animated device mockups.
Safety-first WhatsApp tools: draft-gated sends, enforced rate limits, append-only audit.
Korean Saju (사주) Four Pillars calculation + 80+ myeongni-hak (命理學) glossary terms.
Quota-guarded MCP layer over Korean public data APIs (data.go.kr), compiled from OpenAPI specs
Compare 488 Korean universities on 17 official disclosure indicators (대학알리미). No API key.

GitInProgress
Group your AI's changes into focused commit candidates; nothing lands until you approve.
King Crimson discography and live-performance history with a curated line-up-era model.
Double-entry bookkeeping MCP server — import bank CSVs, categorize, reconcile, tax reports.
Auditable memory for coding agents: evidence chains, supersession history, keyless embedded SQLite
Run AI-generated code safely. gVisor-isolated Python/JS sandboxes for any MCP client. Pay per run.

io.github.yvonne-chow/htmlpub-mcp
Publish AI-generated HTML to a live page on your own domain — from Claude, ChatGPT, or Cursor.

OpenFab
Instant parametric cost estimates for custom manufacturing: CNC, molding, sheet metal, 3DP, PCB.

io.github.z416479660/avc-test-py-mcp
MCP server for video enhancement (create_task, get_task_status, enhance_video_sync)

Perplexity Agent
Multi-step web research with citations via Perplexity's Agent API. Standard library only.
Minimal MCP server for reading comments on Google Drive files (Docs, Sheets, Slides). Read-only.
Minimal MCP server for Google Drive file management and Google Sheets editing.

io.github.zcag/npm-search-mcp
Search npm packages, get live registry data, and compare alternatives. No API key needed.

io.github.zcag/readdown-mcp
Convert web pages to clean, LLM-optimized Markdown. No browser needed.

io.github.zdravo-ai/zdravo-cursor
Persistent AI memory for Cursor. Save and search memories via Zdravo.

io.github.zekebuilds-lab/mcp-identity
DoI score lookup, vouch event builder, and offline schnorr verify for AI agents.

io.github.zekebuilds-lab/mcp-l402-gate
L402 Lightning paywall + DoI score gate for MCP tools: challenge, verify, score.

io.github.zekebuilds-lab/mcp-pay-gate
Dual-rail Lightning paywall for MCP servers: accepts L402 and x402 bip122/exact, one LNBits backend.

Encouragement MCP
Provides short, positive encouragement messages for AI agents during long-running or difficult tasks

Subnet Calculator MCP
Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask

Acornonaut MCP Server
AI-powered YouTube to flashcards with spaced repetition and Anki export

LastLook Data
FRED macro data, Treasury yields, FX rates & macro indicators for AI agents. Pay-per-query via x402.











