Everything in the catalog

Python framework with input and output guards that detect LLM risks, plus structured output generation

Open-source, local microVM sandboxes for untrusted workloads, with an embeddable SDK and an MCP server.

Open-source, self-hostable orchestrator for agent workloads built on durable Actors.

Open-source platform for search, ranking and ML inference over vectors, tensors, text and structured data.

Open-source durable execution platform for orchestrating async code, background jobs and agents.

Open-source, Markdown-based knowledge graph memory that AI clients use over MCP.

Open-source, OpenTelemetry-native evals and tracing for AI agents

Open-source observability platform for AI agents that detects failures and supports evals

AI-native proxy and data plane for agent apps: agent orchestration, LLM routing, guardrails and traces.

Meta's open safeguard models that moderate LLM prompts and responses, including Llama Guard 4.

Open-source AI coding agent for the terminal, desktop and IDEs that connects to 75+ model providers

Open source gateway for HTTP, gRPC, LLM, MCP and agent-to-agent traffic in one data plane.

Stripe MCP server, agent plugins and skills for building payments integrations with AI agents

Actions runtime that controls which actions AI agents can take across the systems they reach

Open-source agent harness engineering platform with OpenTelemetry tracing, evals and guardrails

Open-source framework for large language model evaluations, built by the UK AI Security Institute

Open-source browser agent in Python, plus a hosted cloud with stealth browsers and an agent API

Database for unstructured and multimodal data that powers AI apps and agents, with MCP support.

MCP gateway that gives company agents approved tools, role-based access and a record of every call.

Open source registry and proxy that federates MCP, A2A and REST/gRPC APIs under central governance.

Self-hosted agent from Nous Research that builds skills from experience and is reachable from the terminal and chat apps

Open-source personal AI assistant that runs on your own hardware and answers in the chat apps you already use

Desktop and mobile app that runs several coding agents side by side, each in its own git worktree

Agent built into the Zed code editor that edits files, navigates code and runs tools, with changes reviewed in a diff