Instance AI MCP Registry Connections · SQLite Schema · n8n-io/n8n · Skills Docs

Instance AI MCP Registry Connections · SQLite Schema · n8n-io/n8n · Skills Docs

CREATE TABLE "instance_ai_mcp_registry_connections" ("id" varchar PRIMARY KEY NOT NULL, "credentialId" varchar(36) NOT NULL, "serverSlug" varchar(255) NOT NULL, "userId" varchar NOT NULL, "createdAt" datetime(3) NOT NULL DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')), "updatedAt" datetime(3) NOT NULL DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')), "toolPermissions" text NOT NULL, CONSTRAINT "FK_1e826120e7e53ebc4681f026de8" FOREIGN KEY ("credentialId") REFERENCES "credentials_entity" ("id") ON DELETE CASCADE ON UPDATE NO ACTION, CONSTRAINT "FK_1d25707354d2012da256eb2ec0a" FOREIGN KEY ("serverSlug") REFERENCES "mcp_registry_server" ("slug") ON DELETE CASCADE ON UPDATE NO ACTION, CONSTRAINT "FK_8b42c08a531d76410980c639a5b" FOREIGN KEY ("userId") REFERENCES "user" ("id") ON DELETE CASCADE ON UPDATE NO ACTION)

Name	Type	Default	Nullable	Children	Parents	Comment
createdAt	datetime(3)	STRFTIME(‘%Y-%m-%d %H:%M:%f’, ‘NOW’)	false
credentialId	varchar(36)		false		credentials_entity
id	varchar		false
serverSlug	varchar(255)		false		mcp_registry_server
toolPermissions	TEXT		false
updatedAt	datetime(3)	STRFTIME(‘%Y-%m-%d %H:%M:%f’, ‘NOW’)	false
userId	varchar		false		user

Name	Type	Definition
- (Foreign key ID: 0)	FOREIGN KEY	FOREIGN KEY (userId) REFERENCES user (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE
- (Foreign key ID: 1)	FOREIGN KEY	FOREIGN KEY (serverSlug) REFERENCES mcp_registry_server (slug) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE
- (Foreign key ID: 2)	FOREIGN KEY	FOREIGN KEY (credentialId) REFERENCES credentials_entity (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE
id	PRIMARY KEY	PRIMARY KEY (id)
sqlite_autoindex_instance_ai_mcp_registry_connections_1	PRIMARY KEY	PRIMARY KEY (id)

Name	Definition
IDX_16db3adb7b19df1ee55ff06b27	CREATE UNIQUE INDEX “IDX_16db3adb7b19df1ee55ff06b27” ON “instance_ai_mcp_registry_connections” (“userId”, “serverSlug”, “credentialId”)
sqlite_autoindex_instance_ai_mcp_registry_connections_1	PRIMARY KEY (id)

erDiagram

"instance_ai_mcp_registry_connections" }o--|| "credentials_entity" : "FOREIGN KEY (credentialId) REFERENCES credentials_entity (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE"
"instance_ai_mcp_registry_connections" }o--|| "mcp_registry_server" : "FOREIGN KEY (serverSlug) REFERENCES mcp_registry_server (slug) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE"
"instance_ai_mcp_registry_connections" }o--|| "user" : "FOREIGN KEY (userId) REFERENCES user (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE"

"instance_ai_mcp_registry_connections" {
  datetime_3_ createdAt
  varchar_36_ credentialId FK
  varchar id PK
  varchar_255_ serverSlug FK
  TEXT toolPermissions
  datetime_3_ updatedAt
  varchar userId FK
}
"credentials_entity" {
  datetime_3_ createdAt
  TEXT data
  TEXT description
  varchar_36_ id PK
  boolean isGlobal
  boolean isManaged
  boolean isResolvable
  varchar_128_ name
  DATETIME pendingAuthorizationExpiresAt
  boolean resolvableAllowFallback
  varchar_16_ resolverId FK
  varchar_32_ type
  datetime_3_ updatedAt
  VARCHAR_16_ usageScope
}
"mcp_registry_server" {
  datetime_3_ createdAt
  TEXT data
  datetime_3_ registryUpdatedAt
  varchar_255_ slug PK
  varchar_50_ status
  datetime_3_ updatedAt
  varchar_50_ version
}
"user" {
  datetime_3_ createdAt
  boolean disabled
  varchar_255_ email
  varchar_32_ firstName
  varchar id PK
  VARCHAR_16_ kind
  date lastActiveAt
  varchar_32_ lastName
  boolean mfaEnabled
  TEXT mfaRecoveryCodes
  TEXT mfaSecret
  varchar password
  TEXT personalizationAnswers
  varchar_128_ roleSlug FK
  TEXT settings
  datetime_3_ updatedAt
}