MCP server package
Official MCP Registry
Canonical open registry for publicly available Model Context Protocol servers.
Visionary Junction directory
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Browse the Visionary Junction directory of MCP servers, APIs, agents, tools, data and specialist services. Compare pricing and access.
MCP server package
Smithery
Discover, configure and connect hosted and local MCP servers.
MCP server package
Glama MCP
Large MCP directory with server pages, code inspection and discovery tools.
MCP server package
MCP Market
Broad independent discovery catalogue for MCP servers and integrations.
MCP server package
Docker MCP Catalog
Curated container-based MCP servers designed for consistent deployment.
MCP server package
GitHub MCP Server
Connect agents to repositories, issues, pull requests and GitHub workflows.
API or web service
Coinbase x402
Open payment protocol for machine-readable, internet-native service payments.
API or web service
x402 Bazaar
Discovery surface for endpoints that can be purchased through x402.
API or web service
OpenAI API
Multimodal models and agent tooling for reasoning, creation and automation.
API or web service
Anthropic API
Claude models for reasoning, coding, research and long-context workflows.
API or web service
Brave Search API
Independent web search index available to agent and application workflows.
Compute / model / hosted runtime
Hugging Face
Models, datasets, inference endpoints and compute for open machine learning.
Compute / model / hosted runtime
Together AI
Serverless inference, fine-tuning and dedicated endpoints for open models.
Dataset / knowledge product
Dune
Query, visualize and access blockchain data across many networks.
Dataset / knowledge product
Allium
Enterprise blockchain data APIs and normalized datasets for applications.
Full agent
Composio
Managed authentication and tool integrations for AI agents and applications.
Agent skill
Vercel React Best Practices
A reusable instruction pack for AI coding agents working on React and Next.js performance, covering data fetching, bundle size, rendering and related implementation choices.
MCP client / host
goose
A local AI assistant with desktop and command-line interfaces that connects models to external tools through Model Context Protocol extensions.
Workflow / loop / toolkit
LangGraph
An orchestration framework for stateful agent workflows, combining graph-based control flow with persistence, streaming and human-review steps.
Gateway / proxy / registry
LiteLLM AI Gateway
Self-hosted gateway that gives applications an OpenAI-format interface to multiple language-model providers, with virtual keys and spend tracking.
Software product / application
LibreChat
Open-source chat application that brings multiple AI providers into one interface, with conversation branching and reusable presets.
Individual tool
MCP Fetch tool
A web-reading tool for MCP clients that turns retrieved HTML into Markdown and supports reading long pages in chunks.
Software product / application
MCP Inspector
Inspect MCP servers through a browser interface, a scriptable CLI or an interactive terminal client.
Workflow / loop / toolkit
Pydantic AI
A Python SDK for typed agent loops, validated structured responses and function-based tools.
Workflow / loop / toolkit
FastMCP
Build MCP servers and clients in Python, exposing functions as tools with generated schemas and validation.
Workflow / loop / toolkit
smolagents
A Python agent library with code-based actions, interchangeable models and MCP tool integrations.
Workflow / loop / toolkit
Microsoft Agent Framework
Build agent applications and graph-based multi-agent workflows in Python or .NET, with checkpointing and human review patterns.
Hosted connector / remote server
Exa MCP
A hosted MCP connector that brings Exa web search, page fetching and authenticated research runs into compatible AI clients.
Full agent
Cline
A coding agent for editor and terminal workflows, with reviewable file changes, command execution and configurable model providers.
Workflow / loop / toolkit
Agno
Build tool-using agents, coordinate teams and workflows, and serve them through AgentOS APIs or MCP.
Software product / application
Aider
Terminal-based AI pair programming with repository mapping, Git integration and support for cloud or local language models.
Software product / application
Continue IDE Extensions
Open-source AI coding extensions for VS Code and JetBrains, combining agent collaboration, code chat, in-file edits and inline completion.
Software product / application
Promptfoo
Local-first testing and red teaming for LLM applications, with assertions, provider comparisons and browser-based results.
Compute / model / hosted runtime
Ollama Local Runtime
An MIT-licensed runtime for building with open models locally on macOS, Windows and Linux.
Prompt template
MCP Git commit-message prompt
An MCP prompt that embeds a repository's staged diff and asks a model to draft a commit message.
Full agent
Browser Use Open-Source Agent
Open-source browser agent that turns tasks into Python actions in a real browser, with local-browser and hosted-browser options.
Workflow / loop / toolkit
Mem0 Open Source
Self-hostable memory engine for AI applications, available as a library or a server with a dashboard and per-user API keys.
MCP client / host
Zed MCP Host
Use MCP tools and prompts inside Zed's Agent Panel, with local or remote servers and configurable tool approval.
Gateway / proxy / registry
OpenRouter Model Gateway
A unified model API for applications that need provider routing, fallback handling and a choice of language models without separate integrations for each provider.
Hosted connector / remote server
Tavily Remote MCP
Connect an MCP-capable assistant to Tavily's hosted web search, content extraction, crawling and research tools.
Software product / application
Jan Desktop
A desktop AI workspace combining chat, model management, MCP connectors and a local API server.
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