Model Context Protocol servers that extend AI capabilities
maestrojeong
The negotium MCP server — mount this one MCP to give any agent host sessions, subagents, tasks, wiki/skills, vault and MCP management
...moreMemory + context suite for Claude Code and Codex CLI: clean transcript exports (markdown/JSONL/plain), cross-session merge, cross-tool recall, memory drift checks, plus an MCP server and a Claude Code plugin.
...moreoxiaom
Multi-AI collaboration MCP server - core communication layer
Michael Emery
On-chain attestation for the AI era: hash any content onto DigiByte via OP_RETURN — a permanent, timestamped, tamper-evident proof it existed. Verify anytime.
...moreAsif
Judge QA for agents — measures whether your LLM judge agrees with humans, drifted between runs, or is biased, before you ship the number
...moreCipher Projects
MCP server exposing the SumoSign signing API to AI agents (Claude, ChatGPT, Copilot, and any MCP-compatible client).
private by default journaling, self-understanding, reflective songs, books, playlists, insights.
Track competitors from your AI assistant: change feed, page snapshots, labels and alerts.
Build, deploy, and operate hosted web apps on VibeKit (vibekit.bot) from any MCP client.
Give your AI agent a treasury. Buy, hold, and transfer CPI-pegged FLAT.
Code graph & blast-radius MCP for AI agents: change impact, dependents, health audit, clones.
Trademark clearance (USPTO+TMview) and self-graded stock signals for AI agents. JSON verdicts.
Present PDFs from the browser: upload to start a slideshow or validate Presio sidecars. No auth.
glitterkill
SDL-MCP temporary OpenSSL runtime for LadybugDB FTS on Windows x64
Encrypted reminders, scheduling, tags, SSE and MCP.
Mohammad Askari
Unofficial MCP server for browsing, editing, organizing, compiling, and reviewing Overleaf projects through an authenticated web session.
...moreOpen-source Python toolkit, MCP server, and agent skills for reproducible product and quantitative UX analytics on clickstream and event logs: multiscale interactive user-flow graphs, customer journeys and user flow analysis, behavioral segmentation, A/B tests, process mining, and Markov models
...morealejandro-technology
An MCP (Model Context Protocol) server that lets Claude Code drive an [OpenCode](https://opencode.ai) instance and delegate work to its subagents — so orchestrator models like Opus or Fable can hand off tasks to the other models OpenCode exposes.
...morejon.kludt
MCP server for Varosity AI — stdio transport, proxies to varosity.ai/api/mcp
Anil Kumar
MCP Server Toolkit — create Model Context Protocol servers in minutes with tools, prompts, resources, auth, middleware, logging, metrics, CLI, and testing helpers.
...more