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Reference

Configuration reference

Every MCPG gateway configuration key, generated from the live AppConfig schema. The gateway rejects unknown fields at boot, so this is the exact, complete surface.

Backends reference

MCPG's 32 backend plugins — HTTP, command, NATS, gRPC, GraphQL, SOAP, Kafka, SQL, OpenAPI, warehouse & analytics connectors (BigQuery, Snowflake, ClickHouse, DuckDB, DynamoDB, Elasticsearch), enterprise connectors (LDAP, MSSQL, AMQP, email, FTP, SFTP, SMB), Twilio, mock, the native pipeline, plus an LLM provider family — each selected by an open backend.kind discriminator on an MCP capability.

Pipeline steps reference

The 24 pipeline step kinds — backend, composition, notification, SQL-container, and suspending — that compose multiple operations into a single MCP tool call, with data flow and client interaction.

Operator CRD reference

The eight mcpg.dev/v1alpha1 Custom Resource Definitions the MCPG Kubernetes operator reconciles — scope, key spec fields, and status, derived directly from the operator API types and the rendered CRDs.

CLI reference

Every MCPG command-line tool — the gateway (mcpg) with its composition flags, the control plane (mcpg cp), the tenant + platform CLIs (mcpg cloud / mcpg admin), config tooling, plugin artifacts, and how they fit together.

mcpg (gateway)

The MCPG gateway binary — run it, attach or embed a control plane (--enroll / --control-plane), MCPG_CONFIG, mcpg status, dev mode, --stdio.

mcpg config (config tooling)

One tool to scaffold, validate, document, and inspect the MCPG gateway AppConfig.

mcpg cp (control plane)

Run the MCPG Control Plane (serve / serve --dev), mint gateway-enrollment URLs, and check a CP’s health.

mcpg cloud (tenant CLI)

mcpg.cloud from a terminal — login, publish configs as managed gateways, inspect instances/operations/logs, manage config versions and custom domains.

mcpg admin (platform operators)

Operate the mcpg.cloud backend — the provisioner’s cluster fleet and tenant org seeding/plan control.

mcpg plugin (plugin artifacts)

Package, sign, push, pull, and test MCPG plugin artifacts — invoked directly (mcpg-plugin) or via mcpg plugin <cmd>.

mcpg-operator & crdgen (Kubernetes)

The MCPG Kubernetes operator that reconciles the mcpg.dev CRDs, plus crdgen for generating the CRD YAML.

mcpg-control-plane-server

The MCPG control-plane REST/gRPC server that mcpg cloud and gateway agents talk to — its flags, defaults, and secure-deployment notes.