Model Context Protocol servers that extend AI capabilities
Holonovel MCP server: world-model base for tabletop RPG play (rooms, parser, narrative tools).
Multi-provider research MCP server: unified web search, fact-checking, personal knowledge base.
aigenos
Deterministic conversational flows for LangGraph agents — with an optional drop-in widget layer (AG-UI/A2UI/MCP-UI).
acebot712
PromptGuard MCP server — scan prompts, redact PII, and audit LLM SDK usage from any MCP client
Sanyam Sood
Agent memory where every fact carries a receipt — a deterministic gate decides what is remembered, and erasure issues a signed certificate.
...moreandyzhu1234
China hard-tech supply chain intelligence for DeepSeek Harness: signal board, earnings tracker, track record, Q&A via cn-intel MCP
...moreConnor Couetil
Isolated-agent-container tooling: run Claude Code / Codex in disposable per-project Docker containers.
SheetRender
MCP server for SheetRender: render PDFs from HTML templates and spreadsheet data via the SheetRender API.
Ridelink
See how much of your Claude Code usage limit is left as turns of work rather than a percentage, and plan the job to fit inside it.
...morefrapea
MCP server for the Frapea editor — connects Claude Code (or any MCP client) to a running Frapea tab.
Tarun Agarwal
Make any MCP tool exactly-once and auditable — one decorator on top of the MCP SDK.
2sem
MCP server that lets an AI client control DaVinci Resolve, including the free Lite edition
pbteja
SiteGPT MCP server launcher — run the SiteGPT Model Context Protocol server locally (npx @sitegpt/mcp) or connect to the hosted endpoint at https://sitegpt.ai/mcp.
...moredoubledipcode
Claude Code skill package for Coil agent workflows
Kevin Malakoff
CLI tool for managing MCP server clusters and testing workflows.
LLM Observatory
Drop-in Node.js wrapper for Anthropic, OpenAI, and Gemini SDKs with zero-latency observability