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.
Writing Assistant Ai tools for AI agents. Capabilities: generate headlines, score readability
AI-powered yaml ai MCP server for agents. Supports validate yaml, convert yaml json, lint yaml. By
Trust Gate
Post-quantum, tamper-evident receipts for agent actions. Ed25519 + ML-DSA-65, offline verify.
io.github.CWhittemore1010/penni-mcp
AI bookkeeper. Connect QuickBooks to Claude Desktop.
io.github.Cail726/chinese-text-tools
Claude Code 中文写作四合一工具箱：文本分析（字数/段落/阅读时间）、结构化大纲生成（论文/小说/商业计划书）、GB/T 7714 参考文献格式化、中文字频统计。纯本地运行。
Community-built, comprehensive MCP server for the SecurityScorecard API (unofficial).
Search listings, message posters, and create draft posts on Capmus, the university marketplace
Search listings, message posters, and create drafts on SUpost, the marketplace for Stanford
io.github.CarbonCashmere/x402-mcp
177 crypto market intel endpoints with auto x402 USDC micropayments from your AI agent
Certified SEC EDGAR fact memory for AI agents with zero hallucination and filing provenance.
CastHub
Control CastHub digital signage. Manage TVs, presentations, schedules, and emergency alerts.
Live crypto market signals for AI agents: perp liquidations, funding, OI positioning, yield, FX.
Mines your Claude Code and Cursor sessions into evidence-based CLAUDE.md / AGENTS.md rules.
Neutral, non-custodial MCP payment router: discover rails, then pay across them.
SendGrid Secure
Security-first SendGrid MCP server: dry-run default, recipient allowlists, rate caps, audit log.
LLM SEO MCP — Elephant Accountability
LLM SEO and Agent Discoverability for B2B SaaS. Pricing, fit assessment, audit requests.
Attribution and settlement infrastructure for AI agent content access over HTTP 402 and MCP.
github-twin
Personal RAG over your GitHub history (commits, code, reviews), served to Claude Code over MCP.
Two-layer memory MCP server for AI agents with 37 tools, RAG, graphs, wiki, auth
io.github.Clawallex-Tech/clawallex-mcp
MCP Server for Clawallex payment API - Pay for anything with USDC virtual cards
AI search visibility MCP. Get cited by ChatGPT, Perplexity, Claude, and Google AI Overviews.
Real-time fact-checking MCP. Verifies claims against live sources with structured verdicts.
Extract structured JSON from PDFs, images, DOCX, XLSX, CSV, EML attachments, and DSPy pipelines.
Clipform
Interactive video forms that capture authentic responses. Build engaging forms in minutes.
io.github.ClockNext/mcp
Meter usage and manage usage-based billing from AI tools via the ClockNext API.
io.github.Clocknext/mcp
Meter usage and manage usage-based billing from AI tools via the ClockNext API.
DDMarketer
Validated SaaS opportunities mined from real user complaints across 8 sources.
TaskMarket
Discover funded agent work and prepare approval-gated TaskMarket delegations.