CoreModels
io.github.aramai-schematica/coremodelsCoreModels schema editor: nodes, mixins, relations, JSON Schema import/export. Sign-in required.
Tools · 14
Create multiple nodes, relations, and mixin values in one atomic operation. When to use: - Creating more than one node. - Any creation that includes relations and/or mixins. - For a single node …
Create a new mixin type. Check existing mixins first with get_mixins_and_relation_groups to avoid duplicates. Mixins are reusable property sets applicable to any node.
Export project data as a JSON Schema string.
Get the project schema: all mixin definitions and all relation-group definitions. Use this once at the start of a session to discover the IDs needed by other tools (mixinId, columnId, relationGroup…
Labels and IDs of types, elements, and taxonomies in the project. A category is omitted when it has more than 1000 nodes - use search_nodes with the matching nodeType filter to enumerate it.
Imports a JSON Schema into a space
Create a mixin value for a node. mixinId and column ids come from get_mixins_and_relation_groups. A node can have multiple mixins; each mixin can have multiple columns.
Remove one or more mixin column values from a node. mixinId and column ids come from get_mixins_and_relation_groups. This does not delete the mixin definition itself.
Create a new node. Empty/omitted spaceIds = default space; MUST be empty when nodeType is 'Space'.
Update an existing node's label and/or its space assignments. Omitted fields are unchanged. spaceIds replaces (not merges) existing assignments; empty array = default space. At least one of label or s…
Suspend a node.
Create a directed relation fromNodeId → toNodeId. relationGroupId is the relation template; list templates with get_mixins_and_relation_groups.
Remove a relation between two nodes.
Search nodes in a CoreModels project. Returns compact positional arrays; the response "format" field describes the layout. Filters (provide at least one; they combine with AND): - nodeIds: exact i…
How to use
Add to your Claude Desktop / Cursor / Cline MCP config:
{
"mcpServers": {
"coremodels": {
"url": "https://go.coremodels.io/mcp-admin",
"transport": "streamable-http"
}
}
}