StartupSan Francisco, CA
Langbase
AI Cloud in one line of code
Langbase is a serverless platform for building, deploying and scaling AI agents, which are exposed as APIs (pipes) and can connect to 600+ LLMs, tools and MCP servers. It provides a managed memory/RAG service, and multi-step multi-agent workflows with retries, timeouts and step-level traces. It also offers Studio for versioning agents, plus tracing, cost tracking and evals. Its site also promotes Command Code, a coding agent.
Neighbours in the directory
San Francisco, CA · Est. 2022
The de-facto standard toolkit for building LLM applications and agents.
LangChain makes the LangChain framework and LangGraph, the low-level orchestration standard for stateful, controllable agents, plus the LangSmith platform for tracing, evaluating and monitoring them in production.
~$75M raised
San Francisco, CA · Est. 2023
Conversational AI agents for customer experience.
Sierra, co-founded by Bret Taylor and Clay Bavor, builds production conversational agents that resolve real customer issues with guardrails, evaluation and human escalation — a template for deploying vertical agents at the enterprise edge.
~$10B valuation (Oct 2025)
Coral Gables, FL · Est. 2023
Multi-agent orchestration, from open-source framework to enterprise platform.
CrewAI popularized role-based multi-agent teams ('crews') with a simple mental model and ships an enterprise control plane for deploying, monitoring and governing them.
$18M Series A led by Craft Ventures (2024)
Connections
Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.
Built on · 1
- Model Context ProtocolProject
Sources
Verified Oct 29, 2026