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SDK breaking-change tracker for AI agents — Anthropic/OpenAI/LangChain/MCP/Mistral.
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Model and agent tools Official MCP Registry · npm Local 65 a week APACHE-2.0
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Multi-agent coordination for AI agents: shared spaces, tasks, search, mailbox and persistent state.
100% up · 30 days
Project management Official MCP Registry · npm Local Remote 64 a week APACHE-2.0
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Post-quantum (ML-DSA-65/FIPS-204) agent identity + AI-decision receipts, verifiable offline.
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Model and agent tools Official MCP Registry · npm Local 64 a week MIT
GR
Groq io.github.mrfentmen/groq-mcp MCP server for Groq: fast LLM chat, model list. Needs a free API key.
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Communication and chat Official MCP Registry · npm Local 64 a week MIT
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Token-budget-aware text handling: count, truncate, and chunk for LLM prompts.
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Model and agent tools Official MCP Registry · npm Local 17 a week MIT-OR-APACHE-2.0
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Deterministic reasoning stack for AI agents: simulate, decide & compute, plus cross-domain tools.
100% up · 30 days
Model and agent tools Official MCP Registry · npm Local Remote 17 a week MIT
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Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety.
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Model and agent tools Official MCP Registry · npm Local 63 a week MIT
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Local-first LLM cost analysis and model-switch savings estimates for AI agents.
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Model and agent tools Official MCP Registry · npm Local 63 a week MIT
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Local-first LLM orchestration: memory, knowledge, state, routing, swarm, API discovery, plugins.
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Model and agent tools Official MCP Registry · npm Local 62 a week MIT
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Gpt Image io.github.youbotapi/gpt-image-mcp Generate and edit images with GPT Image 2.5 for $0.029 — free key, 50 credits, no card.
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Design and media Official MCP Registry · npm Local 62 a week MIT
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Stateless MCP server that proxies research queries to Gemini CLI, reducing agent context/model usage
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Model and agent tools Official MCP Registry · npm Local 87 a week BSD-3-CLAUSE
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Filesystem-first MCP for Obsidian — an LLM-maintained wiki inspired by Karpathy's LLM Wiki.
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Docs and knowledge bases Official MCP Registry · npm Local 60 a week MIT
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Detect prompt injection, jailbreak, and social-engineering attacks in LLM agents.
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Model and agent tools Official MCP Registry · npm Local 16 a week MIT
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The Global Price Benchmark for AI Inference. 1,600+ SKUs, 40+ vendors, 14 price indexes.
0% up · 30 days
Model and agent tools Official MCP Registry Local Remote
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Audit whether ChatGPT, Gemini and Perplexity recommend a site. Readiness checks need no keys.
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Web search and scraping Official MCP Registry · npm Local 59 a week AGPL-3.0-OR-LATER
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Labby ai.dinglebear/labby Rust MCP gateway with Code Mode, authentication, setup, logs, CLI, HTTP API, and operator web UI.
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Monitoring and observability Official MCP Registry Local
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MCP server providing OpenFeature SDK installation guides and OFREP flag evaluation
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Model and agent tools Official MCP Registry · npm Local
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Generate and edit GPT Image pictures with Ace Data Cloud; query the original image task.
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Design and media Official MCP Registry Local
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Operating contracts for AI agents. Structured instructions compiled into system prompts.
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Model and agent tools Official MCP Registry Local
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Finds transitive excessive agency across LangGraph/CrewAI/AutoGen orchestration graphs
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Model and agent tools Official MCP Registry · npm Local 58 a week MIT