# get_latest_office_action Get the latest office action for a trademark serial number, plus the latest recorded response if one exists, and the VERIFIED refusal grounds (with cited registration numbers) parsed from the OA text. Use refusal_grounds as the authoritative answer to "what is this OA about / what ground is the refusal" — never infer the basis from the document title or general knowledge. Agent View of the PolicyLayer registry record for `get_latest_office_action`. HTML page: https://policylayer.com/tools/com-gleanmark-trademark-search/get-latest-office-action ## Facts - Tool: `get_latest_office_action` - Server: GleanMark Trademark Search (`https://gleanmark.com/mcp`) — https://policylayer.com/tools/com-gleanmark-trademark-search.md - Homepage: https://github.com/https://gleanmark.com/mcp - Risk category: Read (Low risk) - Registry record: grade D, identity unverified - Server auth posture: open - Server CORS policy: * - Server rate-limited: yes - Parameters: 1 (1 required) - Recommended policy verdict: Allowed ## Parameters | Parameter | Type | Required | Description | | --- | --- | --- | --- | | `serial_number` | string | yes | USPTO serial number | Parameters from the server's own tool schema. ## Example call (MCP tools/call, JSON-RPC 2.0) ```json { "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "get_latest_office_action", "arguments": { "serial_number": "" } } } ``` ## Why get_latest_office_action is rated Low This tool performs read-only operations on trademark office actions and refusal grounds. It extracts and parses information from existing documents without modifying, deleting, or executing external operations. The parsing of 'VERIFIED refusal grounds' is data extraction, not data modification. From the tool's own definition: "Tool retrieves and queries existing trademark office action data: 'Get the latest office action for a trademark serial number, plus the latest recorded response if one exists'." ## Use case AI agents call get_latest_office_action to retrieve information from GleanMark Trademark Search without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere. ## Recommended policy (PolicyLayer) Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches GleanMark Trademark Search: ```json { "version": "1", "default": "deny", "tools": { "get_latest_office_action": {} } } ``` ## Other tools on GleanMark Trademark Search (60) - `run_knockout_search` — Execute — https://policylayer.com/tools/com-gleanmark-trademark-search/run-knockout-search.md - `run_safe_analytics` — Execute — https://policylayer.com/tools/com-gleanmark-trademark-search/run-safe-analytics.md - `analyze_prosecution_history` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/analyze-prosecution-history.md - `analyze_ttab_proceeding` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/analyze-ttab-proceeding.md - `check_brand_availability` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/check-brand-availability.md - `check_domain_availability` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/check-domain-availability.md - `compare_marks` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/compare-marks.md - `count_trademarks_by_attributes` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/count-trademarks-by-attributes.md - `get_class_relationships` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-class-relationships.md - `get_cohort_event_intervals` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-cohort-event-intervals.md - `get_correspondent_marks` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-correspondent-marks.md - `get_correspondent_specialization` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-correspondent-specialization.md - `get_deadline_satisfaction_mapping` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-deadline-satisfaction-mapping.md - `get_event_code_reference` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-event-code-reference.md - `get_event_status_mapping` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-event-status-mapping.md - `get_fame_profile` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-fame-profile.md - `get_firm_correspondent_tasks` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-firm-correspondent-tasks.md - `get_firm_deadlines` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-firm-deadlines.md - `get_firm_oa_outcomes` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-firm-oa-outcomes.md - `get_firm_top_correspondents` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-firm-top-correspondents.md - `get_mark_ai_summary` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-mark-ai-summary.md - `get_mark_deadlines` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-mark-deadlines.md - `get_mark_international_profile` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-mark-international-profile.md - `get_mark_owner_landscape` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-mark-owner-landscape.md - `get_mark_prosecution_summary` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-mark-prosecution-summary.md - `get_nice_classes` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-nice-classes.md - `get_owner_ai_summary` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-owner-ai-summary.md - `get_owner_deadlines` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-owner-deadlines.md - `get_owner_filing_trends` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-owner-filing-trends.md - `get_owner_goods_keywords` — Read — https://policylayer.com/tools/com-gleanmark-trademark-search/get-owner-goods-keywords.md - …and 30 more: https://policylayer.com/tools/com-gleanmark-trademark-search.md ## For agents This record is a snapshot. Live verdicts and the full registry: - Check every server in your MCP config at once: `npx -y policylayer stack` - Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md) - Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events` --- Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=com-gleanmark-trademark-search · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/com-gleanmark-trademark-search