MCP tools reference
Rent Manager MCP tools
12 tools for Rent Manager on the Cotlet MCP server. Your agent picks them from tools/list.
- MCP server
- https://cotlet.dev/mcp/v1
- Connects with
- Your own Rent Manager Express login in the browser (corporate ID, username and password); it can do what your user can do
- Integration page
- Rent Manager
| Endpoint | Access | Description |
|---|---|---|
| rent-manager_list_properties | read | Properties in your Rent Manager database, with address and unit count. |
| rent-manager_list_tenants | read | Tenants with property, unit, status, contact details and current balance. |
| rent-manager_get_tenant | read | One tenant: contacts, lease dates, rent and balance. |
| rent-manager_get_tenant_ledger | read | Charges, payments and credits on a tenant account, with running balance. |
| rent-manager_list_charge_types | read | Charge types set up in your database, such as rent or late fee. |
| rent-manager_list_service_issues | read | Service issues with status, property, unit, assignee and dates. |
| rent-manager_get_history | read | History/Notes of a tenant, newest first. |
| rent-manager_create_service_issue | write | Open a service issue for a unit, optionally assigned and scheduled. |
| rent-manager_update_service_issue | write | Change the status, assignee or schedule of a service issue, or add a note. |
| rent-manager_add_history_note | write | Add a note to the History/Notes of a tenant. Internal, nothing is sent. |
| rent-manager_post_charge | write | Post a one-off charge to a tenant account. |
| rent-manager_send_text | write | Text a tenant through Rent Manager texting. |
List properties
readMCP tool rent-manager_list_properties
Returns the properties your user can see, with address and number of units. Use the property_id of each item in list_tenants, list_service_issues and create_service_issue. Pass next_cursor back as cursor for the next page.
Parameters
| Name | Type | Description |
|---|---|---|
| search | string | Name or address contains. |
| limit | integer | 1 to 200. Default: 50. |
| cursor | string | Next page cursor from the previous call. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_list_properties",
"arguments": {}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"properties": [
{
"property_id": "p_12",
"name": "Maple Court",
"address": "12 Maple St, Dayton, OH",
"units": 24
},
{
"property_id": "p_15",
"name": "Elm Street Duplexes",
"address": "8 Elm St, Dayton, OH",
"units": 2
}
],
"next_cursor": null
},
"isError": false
} List tenants
readMCP tool rent-manager_list_tenants
Returns tenants with property, unit, status, email, phone and current balance. Current tenants only by default; set status to widen it. min_balance keeps only tenants who owe at least that many whole dollars. Pass next_cursor back as cursor for the next page.
Parameters
| Name | Type | Description |
|---|---|---|
| property_id | string | Only tenants of this property. |
| status | enum | current, past, future or all. Default: current. |
| min_balance | integer | Only tenants owing at least this amount, whole dollars. |
| search | string | Name, unit or email contains. |
| cursor | string | Next page cursor from the previous call. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_list_tenants",
"arguments": {}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"tenants": [
{
"tenant_id": "10482",
"name": "Jordan Lee",
"property": "Maple Court",
"unit": "4B",
"status": "current",
"email": "jordan.lee@example.com",
"phone": "+1 555 010 0142",
"balance": "1250.00"
},
{
"tenant_id": "10517",
"name": "Priya Shah",
"property": "Maple Court",
"unit": "12A",
"status": "current",
"email": "priya.shah@example.com",
"phone": "+1 555 010 0177",
"balance": "0.00"
}
],
"next_cursor": null
},
"isError": false
} Get tenant
readMCP tool rent-manager_get_tenant
Returns one tenant with contacts, lease start and end, monthly rent and current balance. Use it before a call or a text to see the whole picture for one unit.
Parameters
| Name | Type | Description |
|---|---|---|
| tenant_id required | string | Tenant ID from list_tenants. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_get_tenant",
"arguments": {
"tenant_id": "tenant_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"tenant_id": "10482",
"name": "Jordan Lee",
"property": "Maple Court",
"unit": "4B",
"status": "current",
"lease_start": "2026-02-01",
"lease_end": "2027-01-31",
"monthly_rent": "1200.00",
"balance": "1250.00"
},
"isError": false
} Get tenant ledger
readMCP tool rent-manager_get_tenant_ledger
Returns the ledger of one tenant account, oldest first, with a running balance after each line. Opening balance is the balance before the first line of the period. The period defaults to the last 90 days.
Parameters
| Name | Type | Description |
|---|---|---|
| tenant_id required | string | Tenant ID from list_tenants. |
| from | date | Start date. Default: 90 days ago. |
| to | date | End date. Default: today. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_get_tenant_ledger",
"arguments": {
"tenant_id": "tenant_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"tenant_id": "10482",
"from": "2026-08-01",
"to": "2026-10-11",
"opening_balance": "0.00",
"lines": [
{
"date": "2026-08-01",
"type": "Rent",
"amount": "1200.00",
"balance": "1200.00"
},
{
"date": "2026-08-03",
"type": "Payment",
"amount": "-1200.00",
"balance": "0.00"
},
{
"date": "2026-09-01",
"type": "Rent",
"amount": "1200.00",
"balance": "1200.00"
},
{
"date": "2026-09-04",
"type": "Payment",
"amount": "-1200.00",
"balance": "0.00"
},
{
"date": "2026-10-01",
"type": "Rent",
"amount": "1200.00",
"balance": "1200.00"
},
{
"date": "2026-10-06",
"type": "Late Fee",
"amount": "50.00",
"balance": "1250.00"
}
],
"closing_balance": "1250.00"
},
"isError": false
} List charge types
readMCP tool rent-manager_list_charge_types
Returns the charge types defined in your Rent Manager database. The names are yours, so read this list before post_charge and use one of its names in charge_type.
Parameters
No parameters.
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_list_charge_types",
"arguments": {}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"charge_types": [
{
"name": "Rent"
},
{
"name": "Late Fee"
},
{
"name": "Lockout Fee"
}
]
},
"isError": false
} List service issues
readMCP tool rent-manager_list_service_issues
Returns service issues, oldest first, with status, property, unit, assignee and creation date. Every status except Resolved by default, so a plain call is the open list. Status names are the ones set in your database. Pass next_cursor back as cursor for the next page.
Parameters
| Name | Type | Description |
|---|---|---|
| status | string | Status name as set in your database, e.g. New, Work in Progress or Resolved. Default: all except Resolved. |
| property_id | string | Only issues at this property. |
| older_than_days | integer | Only issues created at least this many days ago. |
| cursor | string | Next page cursor from the previous call. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_list_service_issues",
"arguments": {
"older_than_days": 7,
"property_id": "p_12"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"issues": [
{
"issue_id": "si_20744",
"title": "Water heater not heating",
"property": "Elm Street Duplexes",
"unit": "8 Elm St",
"status": "Work in Progress",
"assigned_to": "Sam Ortiz",
"created_at": "2026-09-28T09:12:00-04:00"
},
{
"issue_id": "si_20801",
"title": "Hallway light out",
"property": "Maple Court",
"unit": "Common area",
"status": "New",
"assigned_to": null,
"created_at": "2026-10-02T15:40:00-04:00"
}
],
"next_cursor": null
},
"isError": false
} Get history
readMCP tool rent-manager_get_history
Returns the History/Notes entries of one tenant, newest first, each with date, author and text. Use it to read what was agreed before you write to the tenant.
Parameters
| Name | Type | Description |
|---|---|---|
| tenant_id required | string | Tenant ID from list_tenants. |
| limit | integer | 1 to 100. Default: 25. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_get_history",
"arguments": {
"tenant_id": "tenant_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"tenant_id": "10482",
"entries": [
{
"date": "2026-10-08",
"author": "Dana Ruiz",
"note": "Called about the late October rent. Tenant will pay on Friday."
},
{
"date": "2026-09-12",
"author": "Dana Ruiz",
"note": "Renewed lease through January 2027."
}
]
},
"isError": false
} MCP tool rent-manager_create_service_issue
Opens a service issue for a property and unit, with the status New. Give tenant_id to tie it to the tenant who reported it and assigned_to to give it to a Rent Manager user. Rent Manager can notify the assignee and the tenant by its own rules, which is why this reaches other people. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| property_id required | string | Property ID from list_properties. |
| unit | string | Unit name or number. |
| tenant_id | string | Tenant who reported it. |
| title required | string | Short description, e.g. "Kitchen sink leak". |
| details | string | Longer description for the technician. |
| assigned_to | string | Rent Manager user name to assign. |
| scheduled_for | datetime | ISO 8601 with time zone. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_create_service_issue",
"arguments": {
"property_id": "p_12",
"unit": "12A",
"tenant_id": "10517",
"title": "Kitchen sink leak, cabinet floor wet",
"details": "Tenant texted 7:40 am: water under the kitchen sink since last night. Has a dog, home after 3 pm.",
"assigned_to": "Dana Ruiz"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"issue_id": "si_20931",
"status": "New",
"property": "Maple Court",
"unit": "12A",
"tenant_id": "10517",
"title": "Kitchen sink leak",
"assigned_to": "Dana Ruiz",
"created_at": "2026-10-12T08:30:00-04:00"
},
"isError": false
} MCP tool rent-manager_update_service_issue
Changes one service issue: status, assignee, schedule, or a note added to it. Use a status name from your database. A change can trigger the notifications your Rent Manager rules define, which is why this reaches other people. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| issue_id required | string | Service issue ID from list_service_issues. |
| status | string | Status name as set in your database, e.g. New, Work in Progress or Resolved. |
| assigned_to | string | Rent Manager user name. |
| scheduled_for | datetime | ISO 8601 with time zone. |
| note | string | Note added to the issue. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_update_service_issue",
"arguments": {
"issue_id": "issue_8c41d2"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"issue_id": "si_20744",
"status": "Resolved",
"assigned_to": "Sam Ortiz",
"note_added": true
},
"isError": false
} Add history note
writeMCP tool rent-manager_add_history_note
Adds one note to the History/Notes of a tenant, under your user. Nothing is sent to the tenant or anyone else, and one more note corrects a mistake, so add_history_note runs without asking first.
Parameters
| Name | Type | Description |
|---|---|---|
| tenant_id required | string | Tenant ID from list_tenants. |
| note required | string | Note text. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_add_history_note",
"arguments": {
"tenant_id": "tenant_8c41d2",
"note": "note"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"tenant_id": "10482",
"status": "added",
"date": "2026-10-12"
},
"isError": false
} MCP tool rent-manager_post_charge
Posts one charge to one tenant account and returns the balance before and after. charge_type must be a name from list_charge_types. The date defaults to today. There is no undo tool: a wrong charge is corrected in Rent Manager. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| tenant_id required | string | Tenant ID from list_tenants. |
| charge_type required | string | Charge type name from list_charge_types. |
| amount required | string | Decimal amount, e.g. 75.00. |
| date | date | Transaction date. Default: today. |
| comment | string | Shown on the ledger line. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_post_charge",
"arguments": {
"tenant_id": "10482",
"charge_type": "Late Fee",
"amount": "50.00",
"date": "2026-10-06",
"comment": "October rent paid after the 5th"
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"transaction_id": "884213",
"tenant_id": "10482",
"unit": "4B",
"charge_type": "Late Fee",
"amount": "50.00",
"date": "2026-10-06",
"previous_balance": "1200.00",
"new_balance": "1250.00"
},
"isError": false
} MCP tool rent-manager_send_text
Sends one text message to one tenant through Rent Manager texting. The tenant needs a contact set up with SMS enabled. The text goes out under your Rent Manager account. By default you confirm each call; you can switch that off for this tool.
Parameters
| Name | Type | Description |
|---|---|---|
| tenant_id required | string | Tenant ID from list_tenants. |
| message required | string | Text message to the tenant. |
tools/call
JSON-RPC
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "rent-manager_send_text",
"arguments": {
"tenant_id": "10482",
"message": "Hi Jordan, your balance is $1,250: October rent plus the $50 late fee. Reply here if you want to set up a payment date."
}
}
} Example response
{
"content": [
{
"type": "text",
"text": "{ ... same JSON as structuredContent ... }"
}
],
"structuredContent": {
"tenant_id": "10482",
"to": "Jordan Lee",
"status": "sent",
"sent_at": "2026-10-12T09:05:00-04:00"
},
"isError": false
}