{"slug":"agent-sandbox","name":"Agent Sandbox","summary":"Kubernetes-native platform for isolated, stateful singleton workloads used as AI agent runtimes and development environments. Sandbox, SandboxTemplate, SandboxClaim, and SandboxWarmPool CRDs provide a declarative API for long-running containers with stable identity, optional pers","publisher":"Kubernetes SIGs","homepage":"https://agent-sandbox.sigs.k8s.io/docs","kind":"runtime","hasApi":true,"hasMcp":false,"costRange":"unknown","costNotes":"Pricing is not stated on the retrieved documentation page. Cost is unknown.","functions":["code","identity","schedule","deploy","store","tool-call"],"slices":[{"functionId":"deploy","label":"Sandbox CRD","note":"Declarative API for a single stateful pod, with SandboxTemplate and SandboxClaim for reusable provisioning","cost":"Unknown"},{"functionId":"deploy","label":"SandboxWarmPool","note":"Pre-warmed pod pools so a new sandbox can be assigned without waiting for a cold pod start","cost":"Unknown"},{"functionId":"identity","label":"Stable identity","note":"Each sandbox has a stable hostname so agents and tools can reconnect to the same environment","cost":"Unknown"},{"functionId":"store","label":"Persistent storage","note":"Optional persistent storage survives restarts and keeps installed packages, files, and in-progress work","cost":"Unknown"},{"functionId":"schedule","label":"Scheduled deletion","note":"Automatic cleanup after a configurable TTL, with controller support for pausing and resume","cost":"Unknown"},{"functionId":"code","label":"Isolated code execution","note":"Runtime-agnostic isolation, including gVisor or Kata Containers, for untrusted or LLM-generated code","cost":"Unknown"},{"functionId":"tool-call","label":"tool-call","note":"Inferred from executor","cost":"Unknown"}],"interfaces":[{"kind":"http"}],"composabilityRationale":"The page states a declarative Kubernetes CRD API, Python and Go client SDKs, and compatibility with standard containers, gVisor, and Kata Containers. It also states that existing cluster RBAC, namespaces, network policies, and resource quotas apply. MCP support is not stated.","signals":[],"functionProbabilities":[{"functionId":"code","value":0.8,"source":"https://agent-sandbox.sigs.k8s.io/docs","method":"lexical","observedAt":"2026-10-17T08:21:36.614Z"},{"functionId":"identity","value":0.8,"source":"https://agent-sandbox.sigs.k8s.io/docs","method":"lexical","observedAt":"2026-10-17T08:21:36.614Z"},{"functionId":"schedule","value":0.8,"source":"https://agent-sandbox.sigs.k8s.io/docs","method":"lexical","observedAt":"2026-10-17T08:21:36.614Z"},{"functionId":"deploy","value":0.72,"source":"https://agent-sandbox.sigs.k8s.io/docs","method":"lexical","observedAt":"2026-10-17T08:21:36.614Z"},{"functionId":"store","value":0.72,"source":"https://agent-sandbox.sigs.k8s.io/docs","method":"lexical","observedAt":"2026-10-17T08:21:36.614Z"},{"functionId":"tool-call","value":0.72,"source":"https://agent-sandbox.sigs.k8s.io/docs","method":"lexical","observedAt":"2026-10-17T08:21:36.614Z"}],"claimVerification":[{"key":"mcp","status":"unverified","asserted":"false","evidenceSource":"https://agent-sandbox.sigs.k8s.io/docs","method":"fallback"},{"key":"api","status":"unverified","asserted":"true","evidenceSource":"https://agent-sandbox.sigs.k8s.io/docs","method":"fallback"},{"key":"cost","status":"unverified","asserted":"unknown","evidenceSource":"https://agent-sandbox.sigs.k8s.io/docs","method":"fallback"},{"key":"license","status":"unverified","asserted":"","evidenceSource":"https://agent-sandbox.sigs.k8s.io/docs","method":"fallback"}],"tweets":[],"notes":[],"origin":"intake","createdAt":"2026-10-17T08:21:37.461Z","updatedAt":"2026-10-17T08:21:37.461Z","sources":[{"kind":"web","label":"executor","url":"https://agent-sandbox.sigs.k8s.io/docs","excerpt":"### Agent Sandbox\n\n# Documentation\n\n## What is Agent Sandbox?\n\nAgent Sandbox is a Kubernetes-native platform for managing isolated, stateful, singleton workloads — purpose-built for AI agent runtimes, development environments, and any scena","at":"2026-10-17T08:21:37.461Z"}],"recordId":"cmp_agent-sandbox","claims":{"name":"Agent Sandbox","summary":"Kubernetes-native platform for isolated, stateful singleton workloads used as AI agent runtimes and development environments. Sandbox, SandboxTemplate, SandboxClaim, and SandboxWarmPool CRDs provide a declarative API for long-running containers with stable identity, optional pers","kind":"runtime","publisher":"Kubernetes SIGs","homepage":"https://agent-sandbox.sigs.k8s.io/docs","costRange":"unknown","costNotes":"Pricing is not stated on the retrieved documentation page. Cost is unknown.","functions":["code","identity","schedule","deploy","store","tool-call"],"slices":[{"functionId":"deploy","label":"Sandbox CRD","note":"Declarative API for a single stateful pod, with SandboxTemplate and SandboxClaim for reusable provisioning","cost":"Unknown"},{"functionId":"deploy","label":"SandboxWarmPool","note":"Pre-warmed pod pools so a new sandbox can be assigned without waiting for a cold pod start","cost":"Unknown"},{"functionId":"identity","label":"Stable identity","note":"Each sandbox has a stable hostname so agents and tools can reconnect to the same environment","cost":"Unknown"},{"functionId":"store","label":"Persistent storage","note":"Optional persistent storage survives restarts and keeps installed packages, files, and in-progress work","cost":"Unknown"},{"functionId":"schedule","label":"Scheduled deletion","note":"Automatic cleanup after a configurable TTL, with controller support for pausing and resume","cost":"Unknown"},{"functionId":"code","label":"Isolated code execution","note":"Runtime-agnostic isolation, including gVisor or Kata Containers, for untrusted or LLM-generated code","cost":"Unknown"},{"functionId":"tool-call","label":"tool-call","note":"Inferred from executor","cost":"Unknown"}],"interfaces":[{"kind":"http"}],"composabilityRationale":"The page states a declarative Kubernetes CRD API, Python and Go client SDKs, and compatibility with standard containers, gVisor, and Kata Containers. It also states that existing cluster RBAC, namespaces, network policies, and resource quotas apply. MCP support is not stated."},"relations":[{"from":"agent-sandbox","to":"openship","kind":"fills-same-slot-as","note":"Shared functions deploy, tool-call. Can fill the same function slot."},{"from":"agent-sandbox","to":"railcode","kind":"fills-same-slot-as","note":"Shared functions deploy, tool-call. Can fill the same function slot."},{"from":"agent-sandbox","to":"daytona-alternatives-4-ai-agent-sandbox-platforms-compared-2026","kind":"fills-same-slot-as","note":"Shared functions code, store, tool-call. Can fill the same function slot."},{"from":"agent-sandbox","to":"gosearch-for-slack-agentic-enterprise-search-custom-ai-agents-and-workflow-au","kind":"fills-same-slot-as","note":"Shared functions code, deploy, identity. Can fill the same function slot."},{"from":"agent-sandbox","to":"how-hopx-achieves-100ms-cold-starts","kind":"fills-same-slot-as","note":"Shared functions code, store. Can fill the same function slot."},{"from":"agent-sandbox","to":"comparing-ai-agent-sandbox-platforms-e2b-modal-daytona-and-more","kind":"fills-same-slot-as","note":"Shared functions code, deploy. Can fill the same function slot."},{"from":"agent-sandbox","to":"ai-agent-sandbox-comparison-2026-seven-platforms","kind":"fills-same-slot-as","note":"Shared functions code, deploy. Can fill the same function slot."},{"from":"agent-sandbox","to":"best-code-execution-sandbox-for-ai-agents-in-2026","kind":"fills-same-slot-as","note":"Shared functions code, deploy. Can fill the same function slot."}],"explain":{"score":6,"formula":"100 × sum(weight × value) over observed factors only. Unobserved factors are omitted, not zeroed.","factors":[{"id":"github_health","label":"GitHub health","weight":0.18,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"agent_use","label":"Agent use","weight":0.16,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"human_notes","label":"Human notes","weight":0.14,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"composability","label":"Composability","weight":0.16,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"checklist","label":"Checklist","weight":0.1,"value":0.3333333333333333,"contribution":0.03333333333333333,"why":"No MCP surface is declared. An API is declared. Cost is unknown. 1 of 3 checklist fields are complete.","sources":[],"evidence":"observed"},{"id":"evidence_quality","label":"Evidence quality","weight":0.14,"value":0.18107144632819594,"contribution":0.025350002485947435,"why":"1 sources cover 1 evidence types. The latest dated evidence is 2026-10-17. Freshness is omitted unless observed as a signal.","sources":[{"kind":"web","label":"executor","url":"https://agent-sandbox.sigs.k8s.io/docs","excerpt":"### Agent Sandbox\n\n# Documentation\n\n## What is Agent Sandbox?\n\nAgent Sandbox is a Kubernetes-native platform for managing isolated, stateful, singleton workloads — purpose-built for AI agent runtimes, development environments, and any scena","at":"2026-10-17T08:21:37.461Z"}],"evidence":"observed"},{"id":"benchmark","label":"Benchmarks","weight":0.12,"why":"insufficient evidence","sources":[],"evidence":"insufficient"}],"missing":["GitHub health: insufficient evidence","Agent use: insufficient evidence","Human notes: insufficient evidence","Composability: insufficient evidence","Benchmarks: insufficient evidence"]},"score":6}