generated: '2026-07-20' method: derived status: candidate source: openapi/mosey-openapi.json note: Mosey does not publish an official MCP server. This is a candidate tool list derived one-to-one from the Mosey API OpenAPI operations so an MCP server could be forged from the spec. Not an authoritative provider claim. server: name: mosey transport: http tools: - name: authenticate_legal_entity description: Authenticate a legal entity and obtain an access token. source_operation: openapi/mosey-openapi.json#account_authenticate_accounts_auth_post - name: embedded_signup description: Create a legal entity via embedded signup. source_operation: openapi/mosey-openapi.json#embedded_signup_handler_accounts_signup_post - name: create_hosted_signup_session description: Create a hosted signup session URL. source_operation: openapi/mosey-openapi.json#Create_Hosted_Signup_Session_v2_signup_sessions_post - name: list_locations description: List regions/locations for the authenticated legal entity. source_operation: openapi/mosey-openapi.json#list_locations_handler_locations_get - name: add_location description: Add a region/location to the legal entity. source_operation: openapi/mosey-openapi.json#add_location_handler_locations__location_public_id__put - name: list_tasks description: List compliance tasks filtered by query parameters. source_operation: openapi/mosey-openapi.json#list_tasks_handler_tasks_get - name: get_task description: Retrieve a single compliance task by id. source_operation: openapi/mosey-openapi.json#get_task_handler_tasks__task_id__get - name: update_task_status description: Update the status of a requirement task (todo/done). source_operation: openapi/mosey-openapi.json#patch_task_handler_tasks__task_id__patch - name: get_legal_entity description: Get details for the authenticated legal entity. source_operation: openapi/mosey-openapi.json#get_legal_entity_handler_legal_entity_get - name: list_account_logins description: List the legal entity's state-agency account logins. source_operation: openapi/mosey-openapi.json#list_account_logins_logins_get - name: list_mail description: List physical mail received on behalf of the legal entity. source_operation: openapi/mosey-openapi.json#get_legal_entity_mail_handler_mail_get - name: list_agency_accounts description: List state/local agency accounts for the legal entity. source_operation: openapi/mosey-openapi.json#get_agency_accounts_for_legal_entity_agency_accounts_get - name: connect_account description: Create an account connection (Tax Accounts API, preview). source_operation: openapi/mosey-openapi.json#create_connection_handler_accounts_connect_post deployment: mode: none verified: derived tools: 13 checked: '2026-08-12' source: catalog MCP census