List, inspect, create, update, or delete contact field types (e.g., Email, Twitter, Instagram). Use this when you need new field types for social accounts or custom data.
AI agents use monica_manage_contact_field_type to create or update resources in Monica CRM MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Monica CRM MCP Server environment.
This tool spans Write and Destructive categories. While it includes delete functionality, it operates on field type definitions (metadata) rather than contact records themselves. Deleting a field type would affect the schema but not directly destroy contact data—actual contact records would remain. Therefore, Write is the most appropriate primary classification.
From the tool's definition Tool description states it can "create, update, or delete contact field types." The delete operation indicates destructive capability, but it operates on metadata (field type definitions) rather than actual contact data, limiting blast radius.
Documented attack patterns abuse exactly the kind of access monica_manage_contact_field_type gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Monica CRM MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for monica_manage_contact_field_type:
{
"version": "1",
"default": "deny",
"tools": {
"monica_manage_contact_field_type": {
"limits": [
{
"counter": "monica_manage_contact_field_type_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}monica_manage_contact_field_type stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
Free to start. No card required.
List, inspect, create, update, or delete contact field types (e.g., Email, Twitter, Instagram). Use this when you need new field types for social accounts or custom data. It is categorised as a Write tool in the Monica CRM MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Monica CRM MCP Server MCP server in PolicyLayer and add a rule for monica_manage_contact_field_type: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Monica CRM MCP Server. Nothing to install.
monica_manage_contact_field_type is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the monica_manage_contact_field_type rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for monica_manage_contact_field_type. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
monica_manage_contact_field_type is provided by the Monica CRM MCP Server MCP server (jacob-stokes/monica-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Monica CRM MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
21 Monica CRM MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.