percona-server-mongodb-operator

Kubernetes Operator for running Percona Server for MongoDB. It automates deploying and managing MongoDB clusters on Kubernetes, including configuring cluster topology, lifecycle operations, and associated Kubernetes resources.

Evaluated Apr 04, 2026 (25d ago)

Homepage ↗ Repo ↗ Databases kubernetes operator databases mongodb percona stateful-sets automation platform

⚙ Agent Friendliness

/ 100

Can an agent use this?

🔒 Security

/ 100

Is it safe for agents?

⚡ Reliability

/ 100

Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality

Documentation

Error Messages

Auth Simplicity

Rate Limits

🔒 Security

TLS Enforcement

Auth Strength

Scope Granularity

Dep. Hygiene

Secret Handling

Security posture depends on Kubernetes RBAC, how database TLS is configured, and how secrets/credentials are stored (e.g., Kubernetes Secrets and whether they are referenced rather than hard-coded). No concrete evidence is provided here about TLS-by-default, secret handling, or dependency/vulnerability status.

⚡ Reliability

Uptime/SLA

Version Stability

Breaking Changes

Error Recovery

Best When

You want Kubernetes-native automation for Percona Server for MongoDB and are comfortable managing operators and Kubernetes custom resources.

Avoid When

You need a simple client SDK/API (the operator is for orchestration/control-plane automation, not application-level data access).

Use Cases

• Run Percona Server for MongoDB on Kubernetes with automated cluster management
• Create/manage sharded or replicated MongoDB deployments for dev/staging/prod
• Operational tasks like provisioning, scaling, and configuration management via Kubernetes-native workflows

Not For

• Environments that do not use Kubernetes
• Use cases requiring a hosted SaaS interface or direct MongoDB API access through this operator
• Scenarios where you only need a standalone MongoDB container/image without operator-driven lifecycle management

Interface

REST API

GraphQL

gRPC

MCP Server

SDK

Webhooks

Authentication

Methods: Kubernetes RBAC (implied) Operator-managed cluster configuration (e.g., database credentials configured in custom resources)

OAuth: No Scopes: No

As an operator, authentication is primarily governed by Kubernetes RBAC for installing/operating the operator, and by how database credentials are provided/configured in the MongoDB cluster spec. No direct end-user API auth scheme is evidenced from the provided prompt.

Pricing

Free tier: No

Requires CC: No

Open-source operator; costs are primarily infrastructure (Kubernetes, storage, compute).

Agent Metadata

Pagination

none

Idempotent

True

Retry Guidance

Not documented

Known Gotchas

⚠ Operator workflows are reconciliation-driven (eventual consistency); agents should avoid assuming immediate effects after creating/updating custom resources.
⚠ Kubernetes RBAC and required permissions can block reconciliation; ensure the operator/service account has access to required resources.
⚠ Many operational issues surface via Kubernetes events/logs rather than structured HTTP-style API responses.

Alternatives

Percona Server for MongoDB (manual deployment via StatefulSets/Helm) Bitnami MongoDB Helm chart MongoDB Kubernetes Operator (Community/Enterprise as applicable) Cloud-managed MongoDB services (e.g., AWS DocumentDB, MongoDB Atlas)

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Scores are editorial opinions as of 2026-04-04.