Herdr is a background runtime that keeps real terminals open for coding agents, so their work survives closed laptops and can be reattached from any keyboard-equipped device 1. It is the product the request names, so it comes first; the alternatives below run terminals or agent workloads in other ways and are the closest fits the sources support.

1. 1

   Herdrherdr.devwebsite read, tools not yet checked

   Runs as a background server that holds real terminals open for coding agents, marks each agent as working, blocked or idle, and restores layouts and sessions after a restart 1.

   WebsiteDocs

   +19 community tools built for it

2. 2

   Cloudflare Workerscloudflare.comverified and signed

   Runs applications and agent workloads on a global network with an MCP server, a Wrangler CLI and a deploy-to-Workers path for hosted execution 2.

   WebsiteDocsPricingGet started

   official:MCP server · @cloudflare/mcp-server-cloudflarelibrary · Deploy to Cloudflare Workers with WranglerCLI · cloudflaredrepository · browser-runskill · cloudflare+276 community tools built for it

   for agents: restart-hyperdrive · create-hyperdrive · get-hyperdrive

3. 3

   GitHubgithub.comverified and signed

   Hosts code and developer workflows with an MCP server and SDKs, letting coding agents work on repositories 3.

   WebsiteDocsPricingGet started

   official:MCP server · @github/mcp-registrySDK · @github/copilot-sdklibrary · CodeQL: StubCLI · specifyrepository · copilot-engine-sdk+2,577 community tools built for it

   for agents: prd · breakdown-feature-prd · create-tldr-page

Left out: XEOL, a HeroDevs Division, because each one's own page says it is retired or discontinued.