Version history

{
  "version": "0.1.0",
  "summary": "Walk a citation graph from a seed paper (forward = cited-by, backward = cites).",
  "runtime": "http_post",
  "runtime_config": {
    "url_env": "SCIDEX_V1_TOOLS_CITATION_GRAPH_URL",
    "url_default": "http://v1.scidex.ai/internal/tools/citation_graph",
    "timeout_secs": 120
  },
  "input_schema": {
    "type": "object",
    "properties": {
      "depth": {
        "type": "integer",
        "default": 1,
        "maximum": 4,
        "minimum": 1
      },
      "limit": {
        "type": "integer",
        "default": 50,
        "maximum": 500,
        "minimum": 1
      },
      "seed_doi": {
        "type": "string"
      },
      "direction": {
        "enum": [
          "forward",
          "backward",
          "both"
        ],
        "type": "string",
        "default": "both"
      },
      "seed_pmid": {
        "type": "string"
      }
    }
  },
  "output_schema": {
    "type": "object",
    "properties": {
      "edges": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "to": {
              "type": "string"
            },
            "from": {
              "type": "string"
            }
          }
        }
      },
      "nodes": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "doi": {
              "type": "string"
            },
            "pmid": {
              "type": "string"
            },
            "year": {
              "type": "integer"
            },
            "title": {
              "type": "string"
            }
          }
        }
      }
    }
  },
  "resource_caps": {
    "network": "external",
    "max_duration_secs": 120
  },
  "cost_model": {
    "per_call_usd": 0.005
  },
  "examples": [
    {
      "input": {
        "depth": 2,
        "limit": 50,
        "direction": "forward",
        "seed_pmid": "12345678"
      }
    }
  ],
  "lifecycle_state": "active"
}