Returns a structured knowledge graph of the AI tooling ecosystem, expandable by topic and

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x71033AB6eD376a0B53D1826eA632DDFeC96b3661",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "maxTimeoutSeconds": 60
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "2VS2kvhZU5doNpweAQ34wxwXqPdVvEdR35K92CzsEoH1",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "50000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "depth": "2"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "@type": "Dataset",
          "_tier": "perquery",
          "category": "extract-graph",
          "content_type": "extract-graph",
          "depth": 2,
          "edges": [
            {
              "relation": "integrates_with",
              "source": "claude-mcp-server",
              "target": "voidfeed-mcp"
            }
          ],
          "nodes": [
            {
              "capabilities": [
                "tool_use",
                "resources",
                "prompts"
              ],
              "id": "claude-mcp-server",
              "name": "Anthropic Claude MCP",
              "type": "mcp_server"
            },
            {
              "capabilities": [
                "resources"
              ],
              "id": "voidfeed-mcp",
              "name": "VoidFeed Data API",
              "type": "mcp_server"
            }
          ]
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "depth": {
                  "description": "Traversal depth 1-7 (price = $0.05 x depth, max $0.30)",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://voidfeed.ai/v1/tools/extract/graph"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://voidfeed.ai/v1/tools/extract/graph");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://voidfeed.ai/v1/tools/extract/graph")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header