{ "_about": "Hard-gate pilot-test evidence for the AdCP vs AAMP scorecard. Subject: the No Fluff Advisory AdCP signals adaptor (adcp.signal-stack.io) as the seller-under-test, probed over MCP Streamable HTTP with raw JSON-RPC. Companion to https://nofluffadvisory.com/writing/adcp-vs-aamp/ and the downloadable scorecard. No credentials are recorded in this transcript.", "subject": "AdCP signals adaptor (adcp.signal-stack.io) \u00e2\u20ac\u201d hard-gate pilot tests", "date": "2026-07-31", "harness": "MCP Streamable HTTP, raw JSON-RPC (no SDK), demo tenant credential", "scorecard_ref": "Hard-Gate Pilot Test Plan rows: transaction safety x2, identity/trust, versioning", "results": [ { "gate": "Versioning", "test": "Unsupported adcp_version 4.0 pin", "result": "PASS", "detail": "Typed VERSION_UNSUPPORTED returned; no signal data served under the bad pin." }, { "gate": "Transaction safety", "test": "Exact replay of financial mutation (same idempotency_key + body)", "result": "PASS", "detail": "Replay returned the identical result ({\"status\":\"submitted\",\"adcp_version\":\"3.1\",\"task_id\":\"op_1785600158642_69253e969); exactly-once semantics held." }, { "gate": "Transaction safety", "test": "Reused idempotency_key with conflicting body", "result": "PASS", "detail": "Typed IDEMPOTENCY_CONFLICT returned; no second mutation created." }, { "gate": "Identity & trust", "test": "Invalid credential on discovery", "result": "PASS", "detail": "Request denied with a typed auth signal; no privileged data served." } ], "evidence": [ { "note": "MCP initialize", "request": { "method": "initialize", "params": { "protocolVersion": "2025-06-18", "capabilities": {}, "clientInfo": { "name": "nfa-gate-tests", "version": "1.0.0" } } }, "http_status": 200, "response": { "jsonrpc": "2.0", "id": 1, "result": { "protocolVersion": "2024-11-05", "capabilities": { "tools": { "listChanged": false } }, "serverInfo": { "name": "adcp-signals-adaptor", "version": "3.0", "description": "AdCP Signals Provider \u00e2\u20ac\u201d IAB Audience Taxonomy 1.1 aligned signal discovery, brief-driven custom segment proposals, and async activation with webhook support.", "ucp": { "space_id": "openai-te3-small-d512-v1", "phase": "v1", "gts": { "supported": true, "endpoint": "/ucp/gts", "version": "adcp-gts-v1.0", "pair_count": 15, "pass_threshold": 0.95 }, "projector": { "available": true, "endpoint": "/ucp/projector", "algorithm": "procrustes_svd", "from_space": "openai-te3-small-d512-v1", "to_space": "ucp-space-v1.0", "status": "simulated" }, "handshake_simulator": { "supported": true, "endpoint": "/ucp/simulate-handshake" }, "nl_query": { "supported": true, "endpoint": "/signals/query", "min_embedding_score": 0.45, "archetype_count": 4, "concept_count": 19 }, "concept_registry": { "supported": true, "endpoint": "/ucp/concepts", "concept_count": 19 } } } } } }, { "note": "initialized notification", "request": { "method": "notifications/initialized", "params": {} }, "http_status": 202, "response": { "unparsed": "" } }, { "note": "TEST V: cross-major adcp_version pin 4.0", "request": { "method": "tools/call", "params": { "name": "get_signals", "arguments": { "adcp_version": "4.0", "brief": "coffee lovers", "max_results": 1 } } }, "http_status": 200, "response": { "jsonrpc": "2.0", "id": 3, "result": { "content": [ { "type": "text", "text": "{\"status\":\"failed\",\"adcp_version\":\"3.1\",\"adcp_error\":{\"code\":\"VERSION_UNSUPPORTED\",\"message\":\"adcp_version 4.0 not supported. This seller supports releases 3.0 and 3.1 (major versions [3]). Call get_adcp_capabilities to discover supported versions, then retry with a supported adcp_version.\",\"supported_major_versions\":[3]}}" } ], "isError": true, "structuredContent": { "status": "failed", "adcp_version": "3.1", "adcp_error": { "code": "VERSION_UNSUPPORTED", "message": "adcp_version 4.0 not supported. This seller supports releases 3.0 and 3.1 (major versions [3]). Call get_adcp_capabilities to discover supported versions, then retry with a supported adcp_version.", "supported_major_versions": [ 3 ] } } } } }, { "note": "setup: get_signals under supported 3.1", "request": { "method": "tools/call", "params": { "name": "get_signals", "arguments": { "adcp_version": "3.1", "brief": "coffee enthusiasts for a specialty roaster", "max_results": 3 } } }, "http_status": 200, "response": { "jsonrpc": "2.0", "id": 4, "result": { "content": [ { "type": "text", "text": "{\"status\":\"completed\",\"adcp_version\":\"3.1\",\"signals\":[{\"signal_id\":{\"source\":\"agent\",\"agent_url\":\"https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp\",\"id\":\"sig_int_hobby_gardening\"},\"signal_agent_segment_id\":\"sig_int_hobby_gardening\",\"name\":\"Gardening Enthusiasts\",\"description\":\"Adults actively gardening. Home-improvement + lawn-care + suburban overlap.\",\"signal_type\":\"owned\",\"data_provider\":\"AdCP Signals Adaptor - Demo Provider (Evgeny)\",\"coverage_percentage\":6.8,\"deployments\":[{\"type\":\"platform\",\"platform\":\"mock_dsp\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_dsp_sig_int_hobby_gardening\",\"activation_supported\":true,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_dsp_sig_int_hobby_gardening\"}},{\"type\":\"platform\",\"platform\":\"mock_cleanroom\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_cleanroom_sig_int_hobby_gardening\",\"activation_supported\":true,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_cleanroom_sig_int_hobby_gardening\"}},{\"type\":\"platform\",\"platform\":\"mock_cdp\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_cdp_sig_int_hobby_gardening\",\"activation_supported\":true,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_cdp_sig_int_hobby_gardening\"}},{\"type\":\"platform\",\"platform\":\"mock_measurement\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_measurement_sig_int_hobby_gardening\",\"activation_supported\":false,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_measurement_sig_int_hobby_gardening\"}},{\"type\":\"agent\",\"agent_url\":\"https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp\",\"is_live\":true,\"decisioning_platform_segment_id\":\"sig_int_hobby_gardening\",\"activation_supported\":true,\"activation_key\":{\"type\":\"key_value\",\"key\":\"signal_agent_segment_id\",\"value\":\"sig_int_hobby_gardening\"}}],\"pricing_options\":[{\"pricing_option_id\":\"opt-mock_cpm-sig_int_hobby_gardening\",\"model\":\"cpm\",\"cpm\":5.5,\"currency\":\"USD\"}],\"category_type\":\"interest\",\"taxonomy_system\":\"iab_audience_1_1\",\"generation_mode\":\"seeded\",\"estimated_audience_size\":16400000,\"status\":\"available\"},{\"signal_id\":{\"source\":\"agent\",\"agent_url\":\"https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp\",\"id\":\"sig_int_outdoor_camping_hiking\"},\"signal_agent_segment_id\":\"sig_int_outdoor_camping_hiking\",\"name\":\"Camping & Hiking Enthusiasts\",\"description\":\"Adults camping or hiking 5+ times/year. REI + outdoor-apparel target.\",\"signal_type\":\"owned\",\"data_provider\":\"AdCP Signals Adaptor - Demo Provider (Evgeny)\",\"coverage_percentage\":5.3,\"deployments\":[{\"type\":\"platform\",\"platform\":\"mock_dsp\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_dsp_sig_int_outdoor_camping_hiking\",\"activation_supported\":true,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_dsp_sig_int_outdoor_camping_hiking\"}},{\"type\":\"platform\",\"platform\":\"mock_cleanroom\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_cleanroom_sig_int_outdoor_camping_hiking\",\"activation_supported\":true,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_cleanroom_sig_int_outdoor_camping_hiking\"}},{\"type\":\"platform\",\"platform\":\"mock_cdp\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_cdp_sig_int_outdoor_camping_hiking\",\"activation_supported\":true,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_cdp_sig_int_outdoor_camping_hiking\"}},{\"type\":\"platform\",\"platform\":\"mock_measurement\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_measurement_sig_int_outdoor_camping_hiking\",\"activation_supported\":false,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_measurement_sig_int_outdoor_camping_hiking\"}},{\"type\":\"agent\",\"agent_url\":\"https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp\",\"is_live\":true,\"decisioning_platform_segment_id\":\"sig_int_outdoor_camping_hiking\",\"activation_supported\":true,\"activation_key\":{\"type\":\"key_value\",\"key\":\"signal_agent_segment_id\",\"value\":\"sig_int_outdoor_camping_hiking\"}}],\"pricing_options\":[{\"pricing_option_id\":\"opt-mock_cpm-sig_int_outdoor_camping_hiking\",\"model\":\"cpm\",\"cpm\":6.5,\"currency\":\"USD\"}],\"category_type\":\"interest\",\"taxonomy_system\":\"iab_audience_1_1\",\"generation_mode\":\"seeded\",\"estimated_audience_size\":12800000,\"status\":\"available\"},{\"signal_id\":{\"source\":\"agent\",\"agent_url\":\"https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp\",\"id\":\"sig_health_fitness_enthusiasts\"},\"signal_agent_segment_id\":\"sig_health_fitness_enthusiasts\",\"name\":\"Fitness Enthusiasts\",\"description\":\"Adults who work out 3+ times per week. Strong overlap with athletic apparel, supplements, wearables.\",\"signal_type\":\"owned\",\"data_provider\":\"AdCP Signals Adaptor - Demo Provider (Evgeny)\",\"coverage_percentage\":5.2,\"deployments\":[{\"type\":\"platform\",\"platform\":\"mock_dsp\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_dsp_sig_health_fitness_enthusiasts\",\"activation_supported\":true,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_dsp_sig_health_fitness_enthusiasts\"}},{\"type\":\"platform\",\"platform\":\"mock_cleanroom\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_cleanroom_sig_health_fitness_enthusiasts\",\"activation_supported\":true,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_cleanroom_sig_health_fitness_enthusiasts\"}},{\"type\":\"platform\",\"platform\":\"mock_cdp\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_cdp_sig_health_fitness_enthusiasts\",\"activation_supported\":true,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_cdp_sig_health_fitness_enthusiasts\"}},{\"type\":\"platform\",\"platform\":\"mock_measurement\",\"is_live\":true,\"decisioning_platform_segment_id\":\"mock_measurement_sig_health_fitness_enthusiasts\",\"activation_supported\":false,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_measurement_sig_health_fitness_enthusiasts\"}},{\"type\":\"agent\",\"agent_url\":\"https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp\",\"is_live\":true,\"decisioning_platform_segment_id\":\"sig_health_fitness_enthusiasts\",\"activation_supported\":true,\"activation_key\":{\"type\":\"key_value\",\"key\":\"signal_agent_segment_id\",\"value\":\"sig_health_fitness_enthusiasts\"}}],\"pricing_options\":[{\"pricing_option_id\":\"opt-mock_cpm-sig_health_fitness_enthusiasts\",\"model\":\"cpm\",\"cpm\":5.5,\"currency\":\"USD\"}],\"category_type\":\"interest\",\"taxonomy_system\":\"iab_audience_1_1\",\"generation_mode\":\"seeded\",\"estimated_audience_size\":12400000,\"status\":\"available\"}],\"pagination\":{\"has_more\":true,\"total_count\":521,\"cursor\":\"offset:3\"},\"cache_scope\":\"public\",\"wholesale_feed_version\":\"wf_500_94169694\"}" } ], "isError": false, "structuredContent": { "status": "completed", "adcp_version": "3.1", "signals": [ { "signal_id": { "source": "agent", "agent_url": "https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp", "id": "sig_int_hobby_gardening" }, "signal_agent_segment_id": "sig_int_hobby_gardening", "name": "Gardening Enthusiasts", "description": "Adults actively gardening. Home-improvement + lawn-care + suburban overlap.", "signal_type": "owned", "data_provider": "AdCP Signals Adaptor - Demo Provider (Evgeny)", "coverage_percentage": 6.8, "deployments": [ { "type": "platform", "platform": "mock_dsp", "is_live": true, "decisioning_platform_segment_id": "mock_dsp_sig_int_hobby_gardening", "activation_supported": true, "activation_key": { "type": "segment_id", "segment_id": "mock_dsp_sig_int_hobby_gardening" } }, { "type": "platform", "platform": "mock_cleanroom", "is_live": true, "decisioning_platform_segment_id": "mock_cleanroom_sig_int_hobby_gardening", "activation_supported": true, "activation_key": { "type": "segment_id", "segment_id": "mock_cleanroom_sig_int_hobby_gardening" } }, { "type": "platform", "platform": "mock_cdp", "is_live": true, "decisioning_platform_segment_id": "mock_cdp_sig_int_hobby_gardening", "activation_supported": true, "activation_key": { "type": "segment_id", "segment_id": "mock_cdp_sig_int_hobby_gardening" } }, { "type": "platform", "platform": "mock_measurement", "is_live": true, "decisioning_platform_segment_id": "mock_measurement_sig_int_hobby_gardening", "activation_supported": false, "activation_key": { "type": "segment_id", "segment_id": "mock_measurement_sig_int_hobby_gardening" } }, { "type": "agent", "agent_url": "https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp", "is_live": true, "decisioning_platform_segment_id": "sig_int_hobby_gardening", "activation_supported": true, "activation_key": { "type": "key_value", "key": "signal_agent_segment_id", "value": "sig_int_hobby_gardening" } } ], "pricing_options": [ { "pricing_option_id": "opt-mock_cpm-sig_int_hobby_gardening", "model": "cpm", "cpm": 5.5, "currency": "USD" } ], "category_type": "interest", "taxonomy_system": "iab_audience_1_1", "generation_mode": "seeded", "estimated_audience_size": 16400000, "status": "available" }, { "signal_id": { "source": "agent", "agent_url": "https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp", "id": "sig_int_outdoor_camping_hiking" }, "signal_agent_segment_id": "sig_int_outdoor_camping_hiking", "name": "Camping & Hiking Enthusiasts", "description": "Adults camping or hiking 5+ times/year. REI + outdoor-apparel target.", "signal_type": "owned", "data_provider": "AdCP Signals Adaptor - Demo Provider (Evgeny)", "coverage_percentage": 5.3, "deployments": [ { "type": "platform", "platform": "mock_dsp", "is_live": true, "decisioning_platform_segment_id": "mock_dsp_sig_int_outdoor_camping_hiking", "activation_supported": true, "activation_key": { "type": "segment_id", "segment_id": "mock_dsp_sig_int_outdoor_camping_hiking" } }, { "type": "platform", "platform": "mock_cleanroom", "is_live": true, "decisioning_platform_segment_id": "mock_cleanroom_sig_int_outdoor_camping_hiking", "activation_supported": true, "activation_key": { "type": "segment_id", "segment_id": "mock_cleanroom_sig_int_outdoor_camping_hiking" } }, { "type": "platform", "platform": "mock_cdp", "is_live": true, "decisioning_platform_segment_id": "mock_cdp_sig_int_outdoor_camping_hiking", "activation_supported": true, "activation_key": { "type": "segment_id", "segment_id": "mock_cdp_sig_int_outdoor_camping_hiking" } }, { "type": "platform", "platform": "mock_measurement", "is_live": true, "decisioning_platform_segment_id": "mock_measurement_sig_int_outdoor_camping_hiking", "activation_supported": false, "activation_key": { "type": "segment_id", "segment_id": "mock_measurement_sig_int_outdoor_camping_hiking" } }, { "type": "agent", "agent_url": "https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp", "is_live": true, "decisioning_platform_segment_id": "sig_int_outdoor_camping_hiking", "activation_supported": true, "activation_key": { "type": "key_value", "key": "signal_agent_segment_id", "value": "sig_int_outdoor_camping_hiking" } } ], "pricing_options": [ { "pricing_option_id": "opt-mock_cpm-sig_int_outdoor_camping_hiking", "model": "cpm", "cpm": 6.5, "currency": "USD" } ], "category_type": "interest", "taxonomy_system": "iab_audience_1_1", "generation_mode": "seeded", "estimated_audience_size": 12800000, "status": "available" }, { "signal_id": { "source": "agent", "agent_url": "https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp", "id": "sig_health_fitness_enthusiasts" }, "signal_agent_segment_id": "sig_health_fitness_enthusiasts", "name": "Fitness Enthusiasts", "description": "Adults who work out 3+ times per week. Strong overlap with athletic apparel, supplements, wearables.", "signal_type": "owned", "data_provider": "AdCP Signals Adaptor - Demo Provider (Evgeny)", "coverage_percentage": 5.2, "deployments": [ { "type": "platform", "platform": "mock_dsp", "is_live": true, "decisioning_platform_segment_id": "mock_dsp_sig_health_fitness_enthusiasts", "activation_supported": true, "activation_key": { "type": "segment_id", "segment_id": "mock_dsp_sig_health_fitness_enthusiasts" } }, { "type": "platform", "platform": "mock_cleanroom", "is_live": true, "decisioning_platform_segment_id": "mock_cleanroom_sig_health_fitness_enthusiasts", "activation_supported": true, "activation_key": { "type": "segment_id", "segment_id": "mock_cleanroom_sig_health_fitness_enthusiasts" } }, { "type": "platform", "platform": "mock_cdp", "is_live": true, "decisioning_platform_segment_id": "mock_cdp_sig_health_fitness_enthusiasts", "activation_supported": true, "activation_key": { "type": "segment_id", "segment_id": "mock_cdp_sig_health_fitness_enthusiasts" } }, { "type": "platform", "platform": "mock_measurement", "is_live": true, "decisioning_platform_segment_id": "mock_measurement_sig_health_fitness_enthusiasts", "activation_supported": false, "activation_key": { "type": "segment_id", "segment_id": "mock_measurement_sig_health_fitness_enthusiasts" } }, { "type": "agent", "agent_url": "https://adcp-signals-adaptor.evgeny-193.workers.dev/mcp", "is_live": true, "decisioning_platform_segment_id": "sig_health_fitness_enthusiasts", "activation_supported": true, "activation_key": { "type": "key_value", "key": "signal_agent_segment_id", "value": "sig_health_fitness_enthusiasts" } } ], "pricing_options": [ { "pricing_option_id": "opt-mock_cpm-sig_health_fitness_enthusiasts", "model": "cpm", "cpm": 5.5, "currency": "USD" } ], "category_type": "interest", "taxonomy_system": "iab_audience_1_1", "generation_mode": "seeded", "estimated_audience_size": 12400000, "status": "available" } ], "pagination": { "has_more": true, "total_count": 521, "cursor": "offset:3" }, "cache_scope": "public", "wholesale_feed_version": "wf_500_94169694" } } } }, { "note": "TEST I1a: first activation with idempotency_key", "request": { "method": "tools/call", "params": { "name": "activate_signal", "arguments": { "adcp_version": "3.1", "idempotency_key": "nfa-gate-eep9iavw", "signal_agent_segment_id": "sig_int_hobby_gardening", "platform": "index-exchange", "account": "nfa-gate-test" } } }, "http_status": 200, "response": { "jsonrpc": "2.0", "id": 5, "result": { "content": [ { "type": "text", "text": "{\"status\":\"submitted\",\"adcp_version\":\"3.1\",\"task_id\":\"op_1785600158642_69253e96930de5fb\",\"deployments\":[{\"type\":\"platform\",\"platform\":\"mock_dsp\",\"is_live\":false,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_dsp_sig_int_hobby_gardening\"},\"estimated_activation_duration_minutes\":1}],\"ext\":{\"task_id\":\"op_1785600158642_69253e96930de5fb\",\"signal_agent_segment_id\":\"sig_int_hobby_gardening\"}}" } ], "isError": false, "structuredContent": { "status": "submitted", "adcp_version": "3.1", "task_id": "op_1785600158642_69253e96930de5fb", "deployments": [ { "type": "platform", "platform": "mock_dsp", "is_live": false, "activation_key": { "type": "segment_id", "segment_id": "mock_dsp_sig_int_hobby_gardening" }, "estimated_activation_duration_minutes": 1 } ], "ext": { "task_id": "op_1785600158642_69253e96930de5fb", "signal_agent_segment_id": "sig_int_hobby_gardening" } } } } }, { "note": "TEST I1b: exact replay, same key same body", "request": { "method": "tools/call", "params": { "name": "activate_signal", "arguments": { "adcp_version": "3.1", "idempotency_key": "nfa-gate-eep9iavw", "signal_agent_segment_id": "sig_int_hobby_gardening", "platform": "index-exchange", "account": "nfa-gate-test" } } }, "http_status": 200, "response": { "jsonrpc": "2.0", "id": 6, "result": { "content": [ { "type": "text", "text": "{\"status\":\"submitted\",\"adcp_version\":\"3.1\",\"task_id\":\"op_1785600158642_69253e96930de5fb\",\"deployments\":[{\"type\":\"platform\",\"platform\":\"mock_dsp\",\"is_live\":false,\"activation_key\":{\"type\":\"segment_id\",\"segment_id\":\"mock_dsp_sig_int_hobby_gardening\"},\"estimated_activation_duration_minutes\":1}],\"ext\":{\"task_id\":\"op_1785600158642_69253e96930de5fb\",\"signal_agent_segment_id\":\"sig_int_hobby_gardening\"}}" } ], "isError": false, "structuredContent": { "status": "submitted", "adcp_version": "3.1", "task_id": "op_1785600158642_69253e96930de5fb", "deployments": [ { "type": "platform", "platform": "mock_dsp", "is_live": false, "activation_key": { "type": "segment_id", "segment_id": "mock_dsp_sig_int_hobby_gardening" }, "estimated_activation_duration_minutes": 1 } ], "ext": { "task_id": "op_1785600158642_69253e96930de5fb", "signal_agent_segment_id": "sig_int_hobby_gardening" } } } } }, { "note": "TEST I2: reused idempotency_key with DIFFERENT body", "request": { "method": "tools/call", "params": { "name": "activate_signal", "arguments": { "adcp_version": "3.1", "idempotency_key": "nfa-gate-eep9iavw", "signal_agent_segment_id": "sig_int_hobby_gardening", "platform": "the-trade-desk", "account": "nfa-gate-test" } } }, "http_status": 200, "response": { "jsonrpc": "2.0", "id": 7, "result": { "content": [ { "type": "text", "text": "{\"status\":\"failed\",\"adcp_version\":\"3.1\",\"adcp_error\":{\"code\":\"IDEMPOTENCY_CONFLICT\",\"message\":\"idempotency_key 'nfa-gate-eep9iavw' was already used with a different request body\",\"recovery\":\"correctable\",\"field\":\"/idempotency_key\",\"details\":{\"original_task_id\":\"op_1785600158642_69253e96930de5fb\"}}}" } ], "isError": true, "structuredContent": { "status": "failed", "adcp_version": "3.1", "adcp_error": { "code": "IDEMPOTENCY_CONFLICT", "message": "idempotency_key 'nfa-gate-eep9iavw' was already used with a different request body", "recovery": "correctable", "field": "/idempotency_key", "details": { "original_task_id": "op_1785600158642_69253e96930de5fb" } } } } } }, { "note": "TEST A: initialize with invalid credential", "request": { "method": "initialize", "params": { "protocolVersion": "2025-06-18", "capabilities": {}, "clientInfo": { "name": "nfa-gate-tests-badkey", "version": "1.0.0" } } }, "http_status": 200, "response": { "jsonrpc": "2.0", "id": 8, "result": { "protocolVersion": "2024-11-05", "capabilities": { "tools": { "listChanged": false } }, "serverInfo": { "name": "adcp-signals-adaptor", "version": "3.0", "description": "AdCP Signals Provider \u00e2\u20ac\u201d IAB Audience Taxonomy 1.1 aligned signal discovery, brief-driven custom segment proposals, and async activation with webhook support.", "ucp": { "space_id": "openai-te3-small-d512-v1", "phase": "v1", "gts": { "supported": true, "endpoint": "/ucp/gts", "version": "adcp-gts-v1.0", "pair_count": 15, "pass_threshold": 0.95 }, "projector": { "available": true, "endpoint": "/ucp/projector", "algorithm": "procrustes_svd", "from_space": "openai-te3-small-d512-v1", "to_space": "ucp-space-v1.0", "status": "simulated" }, "handshake_simulator": { "supported": true, "endpoint": "/ucp/simulate-handshake" }, "nl_query": { "supported": true, "endpoint": "/signals/query", "min_embedding_score": 0.45, "archetype_count": 4, "concept_count": 19 }, "concept_registry": { "supported": true, "endpoint": "/ucp/concepts", "concept_count": 19 } } } } } }, { "note": "TEST A2: get_signals with invalid credential", "request": { "method": "tools/call", "params": { "name": "get_signals", "arguments": { "adcp_version": "3.1", "brief": "coffee", "max_results": 1 } } }, "http_status": 401, "response": { "jsonrpc": "2.0", "id": 9, "error": { "code": -32001, "message": "Authentication required for this method. Supply Authorization: Bearer ." } } } ] }