Best Oss AI Skills & MCP Servers

Persistent sequential thinking MCP — chain-of-thought reasoning that survives sessions, resumes across agents, and saves conclusions as plan artifacts. Powered by ZeroDB. Zero-config: agents self-provision a ZeroDB account on first run, no signup required

MCP server that gives Claude, Cursor, and Gemini long-term memory across sessions. Your AI remembers your codebase, decisions, and preferences — across tools and machines.

MCP server for markdown files — search, extract sections, list headings, find code blocks across your docs directory

Open-source MCP server to publish to Dev.to, Ghost, Hashnode, WordPress, Medium, Substack, LinkedIn, X, Bluesky, and Mastodon from Claude Code. Local stdio, no cloud relay. Includes SEO scoring, JSON-LD schema, canonical-URL wiring, social-post generation

Model Context Protocol server enabling AI assistants to generate code in 11 languages (TypeScript, Python, Go, C#, Java, Kotlin, Groovy, Scala, Swift, PHP, Rust) with automatic imports — regenerated and compiled on every merge across the validation corpus

Local MCP server that gives any AI agent safe cross-OS desktop control — the fallback execution layer for when APIs, CLIs, and direct integrations aren't available. Works with any tool-calling model (Claude, GPT, Gemini, Llama) on Windows, macOS, and Linu

MCP server for paper-search-agent: academic paper discovery, access planning, and full-text retrieval via campus network

MCP server for Full Queso CRM/POS — Reporte 239 daily sales reconciliation by payment method with IGTF/IVA, counter closings, and cross-reference auditing

MCP server for the AI Patent Search Generator — patent dossiers, prosecution history, office-action analysis, citation/family/CPC lookups, and Google Patents search from Claude Code, Claude Desktop, Cursor.

Drop-in trust boundary for MCP servers: trust-score gating, per-tool rate limits, prompt-injection prefilter, audit forwarding. Free OSS shield. ESM-only.

AINative ZeroDB Memory MCP Server - 18 tools for agent memory: 9 memory + 5 write-back (Slack, Gmail, Calendar, GitHub, Notion) + 4 plan artifacts (persistent plans/PRDs across sessions with diff history). Auto-context middleware. Production-ready for Cla

Cinderwright Discovery Hub MCP Server - cross-protocol agent payments search engine. 1,551 services across x402, MPP, and Lightning.

Engram — Persistent Memory Cortex for AI coding agents. Gives agents session continuity, change tracking, decision logging, and project intelligence across sessions.

An intelligent Model Context Protocol (MCP) Server that acts as an AI model advisor. Compare LLM and media pricing, features, and quality across 1,000+ models from OpenRouter, fal.ai, Together AI, Replicate, and Fireworks AI. Deeply compatible with Claude

MCP Server for Vinted marketplace — search items, compare prices, analyze sellers across 19 countries. Works with Claude Desktop, Cursor, and any MCP client.

MCP server for AgentAEO — run AEO audits across ChatGPT, Perplexity, Claude, and Google AI

Scan, export, and import your AI ecosystem across tools. Discover MCP servers, context files, skills, memories. Export/import between Claude, Cursor, Windsurf, Copilot, Gemini, Codex, OpenCode. CLI + MCP server.

Round-robin orders across riders with capacity-aware routing.

Global censorship intelligence for AI agents. Real-time monitoring across 126 countries with 2.2B+ measurements. 11 tools: censorship index, domain blocking checks, incident tracking, risk forecasting, platform risk scores, and service accessibility. E2E encrypted agent messaging

Compare API providers based on real-time pricing, performance benchmarks, and known issues. Evaluate detailed project profiles and past decision data to make informed architectural choices. Identify the most cost-effective and reliable solutions across various service categories

DeFi data for AI agents. Real-time yields, gas prices, token prices, TVL. 6 EVM chains.

Perform quick, reliable arithmetic including addition, subtraction, multiplication, and division. Speed up everyday calculations and reduce errors across your workflows.

Access the latest news and trending stories from Kyrgyzstan. Search for specific topics using natural language and follow developing stories across multiple sources through trending clusters. Get comprehensive article summaries and related content to stay informed on local events

Determine refund eligibility for popular US consumer subscriptions including Apple, Netflix, and Adobe. Simplify the process of reclaiming funds by providing clear approval status based on vendor policies. Check status for individual plans across major digital service providers w