generated: '2026-08-13' method: searched source: https://www.fullcast.com/plans-and-pricing-2/ note: >- Fullcast has no developer sandbox in the usual sense -- there is no test-mode key prefix, no magic test identifiers, no fixture or trigger tooling, and no self-serve test tenant. What it publishes is (a) a paid "Sandbox Environment" add-on sold per contract, and (b) guidance for working against a SALESFORCE sandbox, which is the customer's CRM sandbox and not a Fullcast one. Both are recorded honestly below; no test values are invented. developer_sandbox: false test_mode_keys: false key_prefixes: [] magic_test_values: [] test_clocks: false fixture_tooling: false offerings: - name: Sandbox Environment kind: paid-add-on self_serve: false price: null source: https://www.fullcast.com/plans-and-pricing-2/ note: listed as an optional add-on alongside Premium Support; contact sales for details - name: Salesforce sandbox support kind: customer-crm-sandbox self_serve: false note: >- Documentation covers reconnecting Fullcast to a Salesforce sandbox after a sandbox refresh, including the external client app. This is about the customer's Salesforce sandbox, not a Fullcast test environment. docs: - https://support.fullcast.com/docs/reconfigure-salesforce-connection-after-sandbox-refresh.md - https://support.fullcast.com/docs/reconfigure-salesforce-external-client-app-after-sandbox-refresh.md - name: Routing policy testing kind: in-product-dry-run self_serve: true note: >- The closest thing to a safe rehearsal surface. Routing policies can be exercised against test records and inspected via the Policy Status page before deployment. docs: - https://support.fullcast.com/docs/test-fullcast-routing-policies.md - https://support.fullcast.com/docs/understand-the-policy-status-page-in-salesforce.md - name: Staged edits kind: in-product-transaction self_serve: true note: >- MCP write tools stage changes that are applied with commit_changes and reversed with undo_changes, which is the practical safety mechanism for agent writes given there is no test tenant and no idempotency contract. tools: [commit_changes, undo_changes] agent_guidance: >- There is no environment in which an agent can rehearse a Fullcast write. Any MCP write tool invocation is against production tenant data. Use the staged-edit tools and the confirm-first discipline the provider documents for send_document / cancel_document.