{
  "name": "Purple8 Hyper Graph",
  "description": "AI-native complete backend infrastructure: Unified LPG + RDF + Hypergraph, vector search, structured tables, hybrid RAG, stateful workflows (SLAs + HITL), AEC/BIM engineering, SOC & SuperGraph, event automation, and cryptographic governance in one process. Send a question as text or name a skill to call any of the 176 tools.",
  "supportedInterfaces": [
    {
      "url": "https://purple8-graph-sandbox.fly.dev/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    }
  ],
  "provider": {
    "organization": "Purple8 Inc.",
    "url": "https://www.purple8.ai"
  },
  "version": "0",
  "documentationUrl": "https://docs.graph.purple8.ai/guides/a2a",
  "capabilities": {
    "streaming": true,
    "pushNotifications": true,
    "extendedAgentCard": false
  },
  "securitySchemes": {
    "apiKey": {
      "apiKeySecurityScheme": {
        "location": "header",
        "name": "X-API-Key"
      }
    },
    "bearer": {
      "httpAuthSecurityScheme": {
        "scheme": "Bearer",
        "description": "Purple8 API key (p8g_...)"
      }
    }
  },
  "securityRequirements": [
    {
      "schemes": {
        "apiKey": {
          "list": []
        }
      }
    },
    {
      "schemes": {
        "bearer": {
          "list": []
        }
      }
    }
  ],
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ],
  "skills": [
    {
      "id": "admin",
      "name": "admin.*",
      "description": "Cryptographic audit chain verification, legal holds, data retention policies, and SMTP administration. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "admin.audit_verify",
        "admin.hold_list",
        "admin.hold_place",
        "admin.hold_release",
        "admin.kms_status",
        "admin.lineage_get",
        "admin.recovery_status",
        "admin.retention_delete",
        "admin.retention_list",
        "admin.retention_set",
        "admin.retention_sweep",
        "admin.smtp_configure",
        "admin.smtp_status",
        "admin.storage_scrub"
      ]
    },
    {
      "id": "aec",
      "name": "aec.*",
      "description": "AEC/BIM engineering vertical: stored BIM buildings, Space Syntax VGA, 2D/3D structural rigidity & critical members, BIM clash/change-impact, emergency egress, MEP max-flow/fault-impact, Laplacian spectral connectivity, 3D SIMP topology optimisation, MORL layout generation, MPNN physics surrogate, hypergraphs, and IFC rewriting. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "aec.bim_clashes",
        "aec.buildings_analyses",
        "aec.buildings_delete",
        "aec.buildings_demo",
        "aec.buildings_get",
        "aec.buildings_list",
        "aec.buildings_run",
        "aec.design_egress",
        "aec.hypergraph_build",
        "aec.ifc_rewrite",
        "aec.mep_max_flow",
        "aec.morl_generate",
        "aec.mpnn_propagate",
        "aec.spectral_fiedler",
        "aec.structural_critical_members",
        "aec.structural_rigidity",
        "aec.topo_optimise",
        "aec.vga_build"
      ]
    },
    {
      "id": "data",
      "name": "data.*",
      "description": "Commit entities, Markdown chunks, and structured tables directly (data.commit) or ingest 70+ file formats via DocIntel. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "data.commit",
        "data.get_table",
        "data.index_table_columns",
        "data.ingest_file",
        "data.ingest_text",
        "data.link_table_rows",
        "data.list_file_versions",
        "data.list_files",
        "data.patch_file_properties",
        "data.query_table_rows",
        "data.replace_file"
      ]
    },
    {
      "id": "egress",
      "name": "egress.*",
      "description": "Stream graph and workflow changes to external HMAC-signed webhooks. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "egress.add_sink",
        "egress.list_sinks",
        "egress.remove_sink",
        "egress.status"
      ]
    },
    {
      "id": "evolution",
      "name": "evolution.*",
      "description": "Evolutionary multi-objective optimisation for RAG parameters, model routing, and online experiments. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "evolution.create_experiment",
        "evolution.list_experiments",
        "evolution.production",
        "evolution.propose",
        "evolution.rag_retrieval",
        "evolution.report",
        "evolution.routing_policy",
        "evolution.suggest"
      ]
    },
    {
      "id": "feedback",
      "name": "feedback.*",
      "description": "Collect and resolve human and agent quality feedback. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "feedback.open",
        "feedback.record",
        "feedback.resolve",
        "feedback.summary"
      ]
    },
    {
      "id": "graph",
      "name": "graph.*",
      "description": "Unified LPG + RDF + Vector graph engine: read/write LPG nodes & edges, assert/import RDF quads, run conjunctive LPG+RDF semantic_query, hybrid_search, and graph algorithms (PageRank, communities, shortest_path, centrality, link_prediction, Moran's I). Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "graph.add_edge",
        "graph.add_edges_bulk",
        "graph.add_node",
        "graph.add_nodes_bulk",
        "graph.articulation_points",
        "graph.assert_statement",
        "graph.attack_paths",
        "graph.auto_config",
        "graph.bipartite_check",
        "graph.bipartite_matching",
        "graph.bridges",
        "graph.centrality",
        "graph.communities",
        "graph.counts",
        "graph.delete_edge",
        "graph.delete_node",
        "graph.dynamic_communities",
        "graph.dynamic_pagerank",
        "graph.edges_count",
        "graph.edges_exist",
        "graph.explain_query",
        "graph.fraud_rings",
        "graph.get_edge",
        "graph.get_node",
        "graph.hybrid_search",
        "graph.import_nquads",
        "graph.labels",
        "graph.laundering_paths",
        "graph.link_prediction",
        "graph.local_morans_i",
        "graph.morans_i",
        "graph.motifs",
        "graph.mst",
        "graph.pagerank",
        "graph.personalised_pagerank",
        "graph.poll_changes",
        "graph.query",
        "graph.recommend",
        "graph.retract_statement",
        "graph.rolesim",
        "graph.semantic_query",
        "graph.shortest_path",
        "graph.simrank",
        "graph.structural_roles",
        "graph.supply_chain_route",
        "graph.temporal_pagerank",
        "graph.text_search",
        "graph.traverse",
        "graph.triangles",
        "graph.update_node",
        "graph.vector_search",
        "graph.wait_for_changes"
      ]
    },
    {
      "id": "guardrails",
      "name": "guardrails.*",
      "description": "Evaluate input, output, and structural agent payloads against safety/PII/injection guardrails. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "guardrails.evaluate"
      ]
    },
    {
      "id": "journey",
      "name": "journey.*",
      "description": "Run stateful multi-stage workflows with SLAs, Human-In-The-Loop (HITL) gates, and immutable audit trails. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "journey.advance",
        "journey.audit",
        "journey.define",
        "journey.list",
        "journey.list_hitl",
        "journey.resolve_hitl",
        "journey.sla_alerts",
        "journey.start",
        "journey.status"
      ]
    },
    {
      "id": "memory",
      "name": "memory.*",
      "description": "Search and read conversation session memory. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "memory.history",
        "memory.search"
      ]
    },
    {
      "id": "models",
      "name": "models.*",
      "description": "Manage the LLM model catalogue and dynamic System-1/System-2 routing policy. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "models.get_policy",
        "models.list",
        "models.remove",
        "models.route_explain",
        "models.search_known",
        "models.set_policy",
        "models.upsert"
      ]
    },
    {
      "id": "quantum",
      "name": "quantum.*",
      "description": "Quantum-inspired QUBO/Ising optimisation (routing, scheduling, portfolio allocation, tensor networks). Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "quantum.anneal",
        "quantum.compare",
        "quantum.encode_state",
        "quantum.measure",
        "quantum.optimize",
        "quantum.profile",
        "quantum.simulate",
        "quantum.vqe_step"
      ]
    },
    {
      "id": "rag",
      "name": "rag.*",
      "description": "Answer questions over the knowledge graph (vector, graph and hybrid RAG). Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "rag.graph_query",
        "rag.hybrid_query",
        "rag.profile_collection",
        "rag.query",
        "rag.rerank",
        "rag.tune_collection"
      ],
      "examples": [
        "Which suppliers are linked to the delayed shipments?"
      ]
    },
    {
      "id": "registry",
      "name": "registry.*",
      "description": "Federate external REST tools, downstream MCP servers, and peer A2A agents. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "registry.list_tools",
        "registry.register_a2a_agent",
        "registry.register_mcp_server",
        "registry.register_tool",
        "registry.remove_tool",
        "registry.test_tool"
      ]
    },
    {
      "id": "scheduler",
      "name": "scheduler.*",
      "description": "Schedule interval, cron, and CDC event/drift-triggered automations. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "scheduler.add_trigger",
        "scheduler.list_triggers",
        "scheduler.remove_trigger",
        "scheduler.status"
      ]
    },
    {
      "id": "schema",
      "name": "schema.*",
      "description": "Declare and validate the data model (node types, edge types, property constraints, IAM classifications). Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "schema.define_edge_type",
        "schema.define_node_type",
        "schema.delete_edge_type",
        "schema.delete_node_type",
        "schema.get",
        "schema.get_edge_type",
        "schema.get_node_type",
        "schema.list_edge_types",
        "schema.list_node_types",
        "schema.update_edge_type",
        "schema.update_node_type",
        "schema.validate"
      ]
    },
    {
      "id": "sentinel",
      "name": "sentinel.*",
      "description": "Autonomous data-drift and risk-threshold findings gated by human approval. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "sentinel.drift_check",
        "sentinel.get_finding",
        "sentinel.list_findings",
        "sentinel.reject",
        "sentinel.summary"
      ]
    },
    {
      "id": "soc",
      "name": "soc.*",
      "description": "Autonomous Security Operations Center (SOC): threat detection statistics, active session containments, and security incident audit logs. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "soc.audit_log",
        "soc.containments_active",
        "soc.stats"
      ]
    },
    {
      "id": "supergraph",
      "name": "supergraph.*",
      "description": "Federated multi-graph stitching: list declared regional/domain peers and execute approved cross-graph queries. Invoke a specific tool with message.metadata.skill = one of the tags.",
      "tags": [
        "supergraph.peers_list",
        "supergraph.query"
      ]
    }
  ]
}