Kubernetes Ephemeral Job
Runs a command in a throwaway Kubernetes pod and returns exit code, output and artifacts.
The current version, v0.7.1, was published to the official MCP registry on 2026-07-20. It is distributed as the Docker image docker.io/idconstruct/mcp-k8s-ephemeral-job:v0.7.1, filed under Kubernetes by this index, and declares 18 environment variables. Removals and unreachable sources are measured across every server this index tracks, contract drift across the servers that answer in consecutive snapshots; the index's current counts put this record in context.
Using Kubernetes Ephemeral Job in Claude, Cursor, Gemini CLI, Cline, or Zed?
MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and HOLDs the call when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself (use Install this server for that).
Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less
uv tool install mcpindex-gate && mcpindex-config-wireSemantic screen found no manipulation pattern in the description. Conformance probe not yet run.
mcpindex.integrity.descriptionpassINFOevidence“Declared capability, no hidden instructions”via static_description
- - Semantic screen only - the deterministic conformance probe has not run on this server
- - Confidence is reported but not yet calibrated (v1)
- - Screen reads the tool description, not the live behavior
- - advisory
- - registry description only no input schema
- - screen model 8b
- - Still current: the description we screened is unchanged, re-checked against the registry
Semantic screen: an LLM judge reads the tool description for hidden instructions (status PARTIAL). A pass means the description is not lying, not that the tool is safe: a high-capability tool with an honest description still warrants caution. The deterministic conformance probe has not been run on this server yet, so the screen here is semantic-only. Posture: advisory. Confidences are reported but not yet calibrated (calibrated=false at v1). Full verdict history is not shown on this page.
Own this server? Screen its description →
That verdict was true at screening time (snapshot 2026-09-04).
Contracts can change after screening, with no version bump. The gate pins Kubernetes Ephemeral Job’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday.
See your first HOLD in 2 minutes →
Related: how to trust an MCP server · screen before install · silent contract drift
People vet a server before wiring it in. One line on your project site or docs answers that with an independent record: screening verdict, registry provenance, contract drift history. It stays current as new screens and drift events land.
[Independent trust record for Kubernetes Ephemeral Job](https://mcpindex.ai/server/io-github-inhuman-mcp-k8s-ephemeral-job) - screening verdict, registry provenance, and contract drift monitoring.<a href="https://mcpindex.ai/server/io-github-inhuman-mcp-k8s-ephemeral-job">Independent trust record for Kubernetes Ephemeral Job</a> - screening verdict, registry provenance, and contract drift monitoring.A live verdict badge for your README or listing. It reflects the current screen, links back here, and updates when the verdict does.
[](https://mcpindex.ai/server/io-github-inhuman-mcp-k8s-ephemeral-job)<a href="https://mcpindex.ai/server/io-github-inhuman-mcp-k8s-ephemeral-job"><img src="https://mcpindex.ai/api/v1/badge/io-github-inhuman-mcp-k8s-ephemeral-job" alt="mcpindex verdict" height="20" /></a>MCP_K8S_ALLOWED_IMAGESStrict image allowlist (CSV). Empty means every call is rejected, so this must be set.
MCP_K8S_KUBECONFIGPath to the kubeconfig inside the container. Empty = use in-cluster credentials.
MCP_K8S_NAMESPACENamespace the ephemeral pods are created in. Needs a Role/RoleBinding for jobs and pods.
MCP_K8S_TRANSPORTMCP transport: stdio | http | sse. Must be 'stdio' for direct docker/stdio use.
MCP_K8S_DEFAULT_TIMEOUT_SDefault wall-clock timeout per job, seconds.
MCP_K8S_MAX_TIMEOUT_SMaximum wall-clock timeout a caller may request, seconds.
MCP_K8S_MAX_OUTPUT_BYTESCap on combined stdout/stderr before truncation.
MCP_K8S_MAX_ARTIFACT_BYTESCap on the total size of returned artifacts.
MCP_K8S_MAX_CONCURRENTMaximum ephemeral pods running at the same time.
MCP_K8S_DEFAULT_CPUPod CPU request; limits come from the caller or the namespace LimitRange.
MCP_K8S_DEFAULT_MEMORYPod memory request; limits come from the caller or the namespace LimitRange.
MCP_K8S_SIDECAR_IMAGEHelper image used to inject input files and collect artifacts.
MCP_K8S_CLONE_IMAGEImage carrying git for the clone init container. Empty disables the clone field.
MCP_K8S_CLONE_SECRETSecret with git tokens, mounted only on the cloner. Empty disables the clone field.
MCP_K8S_CACHE_PVCExisting PVC mounted into every job pod as a shared cache. Empty = no cache.
MCP_K8S_CACHE_MOUNT_PATHWhere the cache PVC is mounted, e.g. /go/pkg/mod. Empty = no cache.
MCP_K8S_JOB_EXTRA_ENVJSON object of env vars added to every job pod; caller keys win on collision.
MCP_K8S_AUTH_TOKENOptional X-MCP-AUTH token required on every request (http/sse transports only).
Read-only Kubernetes diagnostics: pods, logs, events, workloads, services, PVCs and nodes.
SDK for creating, managing, and operating Kubernetes clusters and workloads with ease.
Safe Kubernetes access for AI agents via MCP. Read-only by default, with explicit permission modes.