StartupY Combinator (S25)
Dedalus Labs
The fastest persistent computer for agents; launched as "Vercel for Agents" connecting any LLM to any MCP tool.
Dedalus Labs launched on Hacker News in August 2025 as "Vercel for Agents", an SDK that connects any LLM to any MCP tool. Its site now positions the company as the "Fastest Persistent Computer for Agents", offering persistent VMs for agent workloads. Y Combinator S25.
Neighbours in the directory
Prague, Czechia · Est. 2023
Open-source sandboxes for running AI-generated code.
E2B gives agents secure, isolated cloud micro-VMs to execute code and commands — the execution runtime layer of the harness, used by many coding and data-analysis agents.
Est. 2023
Elastic sandboxes for running AI-generated code.
Daytona provides secure, OCI-compatible sandbox 'computers' that spin up in under 90ms — with snapshots for persistent agent state. In 2026 it moved core development to a private codebase while continuing to run as a commercial platform.
San Francisco, CA · Est. 2023
The integration layer: hundreds of managed tools your agents can call.
Composio handles auth, schemas, observability and reliability for the external SaaS tools an agent uses — 'plumbing for agentic actions' across Slack, GitHub, Salesforce and 250+ other surfaces.
Connections
Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.
Built on · 1
- Model Context ProtocolProject
Similar entries · 1
- KernelStartup
Sources
Verified Oct 29, 2026