generated: '2026-09-05' method: generated source: mcp/1more-ucp-tools-list.json (probed tools/list, https://usa.1more.com/api/ucp/mcp) + https://usa.1more.com/agents.md note: 'A recommended x-agentic-access execution contract for 1MORE''s agent commerce surface, classified from the 13 real MCP tools the endpoint published. This is a governance STARTING POINT authored by API Evangelist, not a claim 1MORE publishes it. One classification is NOT a heuristic: complete_checkout is marked human-in-the-loop required because the store itself says so in its agents.md, and it is the only tool that requires an idempotency key. audience is left null to bind per deployment. Derived from OpenAPI is impossible here - there is no OpenAPI - so the tool input schemas are the authority for what each operation takes.' surface: transport: mcp endpoint: https://usa.1more.com/api/ucp/mcp auth: none summary: operations: 13 by_action_class: connected: 6 acting: 7 by_consequence: read: 6 write: 6 physical: 1 human_in_the_loop_required: 1 operations: - operation: get_checkout action_class: connected consequence: read scope: order:read token: max_ttl_seconds: 3600 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: optional audience: null - operation: create_checkout action_class: acting consequence: write scope: checkout:write token: max_ttl_seconds: 900 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: required audience: null - operation: update_checkout action_class: acting consequence: write scope: checkout:write token: max_ttl_seconds: 900 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: required audience: null - operation: complete_checkout action_class: acting consequence: physical scope: checkout:complete token: max_ttl_seconds: 300 exchange: true purpose_required: true escalation: human_in_the_loop: required basis: 'Provider-stated, not inferred: https://usa.1more.com/agents.md - "Checkout requires human approval. Agents must not complete payment without explicit buyer consent."' audit: required idempotency: required: true field: meta.idempotency-key audience: null - operation: cancel_checkout action_class: acting consequence: write scope: checkout:write token: max_ttl_seconds: 900 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: required audience: null - operation: get_cart action_class: connected consequence: read scope: order:read token: max_ttl_seconds: 3600 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: optional audience: null - operation: create_cart action_class: acting consequence: write scope: cart:write token: max_ttl_seconds: 900 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: required audience: null - operation: update_cart action_class: acting consequence: write scope: cart:write token: max_ttl_seconds: 900 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: required audience: null - operation: cancel_cart action_class: acting consequence: write scope: cart:write token: max_ttl_seconds: 900 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: required audience: null - operation: get_order action_class: connected consequence: read scope: order:read token: max_ttl_seconds: 3600 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: optional audience: null - operation: search_catalog action_class: connected consequence: read scope: catalog:read token: max_ttl_seconds: 3600 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: optional audience: null - operation: lookup_catalog action_class: connected consequence: read scope: catalog:read token: max_ttl_seconds: 3600 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: optional audience: null - operation: get_product action_class: connected consequence: read scope: catalog:read token: max_ttl_seconds: 3600 exchange: false purpose_required: false escalation: human_in_the_loop: not-required audit: optional audience: null