About custom-object-management
A skill for managing HubSpot custom object schemas, from discovery and inspection to creation, metadata updates, and deletion. It is for HubSpot operators who need to define custom record types and then use them with the standard object commands.
Key features
- 01List and inspect custom schemas
- 02Create schemas with properties and labels
- 03Update schema labels and descriptions
- 04Delete schemas with safeguards
- 05Use custom types with object commands
Use cases
- 01Check whether a custom object type already exists
- 02Define a schema for a new record type
- 03Correct labels or descriptions without changing properties
- 04Remove a schema and its records through a guarded workflow
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ hubspot/ agent-cli-skills --skill custom-object-managementAfter installing, type/custom-object-managementin Claude Code to confirm it loaded.
Details
From the project READMESource of truth
hubspot schemas --help is authoritative. Subcommands: list, get, create, update (metadata only), delete (destructive). schemas list/get/create/update work under OAuth login or a service key; schemas delete is service-key-only (AppTokenOnly) — set HUBSPOT_ACCESS_TOKEN. Read bulk-operations/SKILL.md first — every command here uses its JSONL conventions, and schemas delete uses its dry-run / digest / confirm flow.
Discover existing schemas
hubspot schemas list # JSONL: name, label, singular, objectTypeId, source
hubspot schemas list | jq 'select(.source=="custom")' # custom only
hubspot objects types | jq -c 'select(.source=="custom")' # same set, also shown to confirm `--type` resolves
name is what every other command takes. objectTypeId (e.g. 2-12345678) is only needed for workflow PLATFORM_FLOW targets.
Inspect one schema
hubspot schemas get --type pets
Returns the full definition — properties, associations, labels, requiredProperties, primaryDisplayProperty, fullyQualifiedName. Reshape with jq as needed (see bulk-operations/resources/json-patterns.md).
Create a schema
Build a JSON body and pipe it (or pass --file). Minimal valid body:
{
"name": "equipment",
"labels": {"singular": "Equipment", "plural": "Equipment"},
"primaryDisplayProperty": "equipment_name",
"requiredProperties": ["equipment_name"],
"properties": [
{"name": "equipment_name", "label": "Name", "type": "string", "fieldType": "text"}
],
"associatedObjects": ["contacts"]
}
cat equipment-schema.json | hubspot schemas create --dry-run # preview
hubspot schemas create --file equipment-schema.json # execute
Add more properties later with hubspot properties create --type <name> ....
Update schema metadata
update patches labels / description only. Property edits go through hubspot properties.
echo '{"labels":{"singular":"Device","plural":"Devices"}}' | hubspot schemas update --type equipment
update also supports --dry-run → digest → re-run with --digest --confirm <name> (see bulk-operations/SKILL.md for the pattern).
Delete a schema (destructive)
Schema delete is destructive and irreversible — it permanently removes the schema and every record of that type. It is gated as MetadataDestroy: every delete requires --dry-run first, then re-run with --digest <hash> --confirm <name> within 5 minutes.
Follow the three-step flow documented in bulk-operations/SKILL.md ("Safe destructive workflow"). For schemas, the confirm value is the schema name:
hubspot schemas delete --type equipment --dry-run
# → digest=blast-... ; apply_command_hint shows: --digest <hash> --confirm 'equipment'
hubspot schemas delete --type equipment --digest <hash> --confirm equipment
Check hubspot history --since 24h --kind MetadataDestroy to audit recent schema deletes.
Using the schema after creation
Once a schema exists, all hubspot objects ... commands accept its name as --type (e.g. --type pets). Record CRUD, search, association, bulk upsert — all identical to standard objects. Don't re-implement those flows here; see bulk-operations/SKILL.md and crm-lookup.