Wikipedia Article Summary

Wikipedia article summary — plain-text and HTML extract, short description, thumbnail and Wikidata id for any title, in a clean normalized envelope with CC-BY-SA attribution.

Resource: wiki.use.x402atlas.com/summary

Network: eip155:8453, eip155:137, eip155:42161, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x6A706D6Fcf192C15fB592d7502258Ed41425DD36

Payment methods: — · Last validation: 2026-09-13 23:27:36.92+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "GET"
        ],
        "type": "string"
      },
      "queryParams": {
        "type": "object",
        "required": [
          "title"
        ],
        "properties": {
          "title": {
            "type": "string",
            "maxLength": 300,
            "description": "Wikipedia article title (e.g. Albert Einstein). Spaces or underscores both work; internal spaces are normalized to underscores."
          },
          "redirect": {
            "type": "string",
            "default": "true",
            "description": "Set to false to disable redirect following (default follows, e.g. Einstein -> Albert Einstein). Any other value is treated as follow."
          }
        }
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "required": [
      "type"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "example": {
        "type": "object",
        "required": [
          "queried_at",
          "type",
          "title",
          "extract",
          "attribution"
        ],
        "properties": {
          "dir": {
            "type": "string",
            "description": "Text direction: ltr or rtl."
          },
          "lang": {
            "type": "string",
            "description": "Wikipedia language code (e.g. en)."
          },
          "type": {
            "type": "string",
            "description": "Wikipedia page type: standard, disambiguation, no-extract, or mainpage."
          },
          "title": {
            "type": "string",
            "description": "Resolved article title (post-redirect unless redirect=false)."
          },
          "extract": {
            "type": "string",
            "description": "Plain-text summary extract."
          },
          "thumbnail": {
            "type": "object",
            "properties": {
              "width": {
                "type": "integer"
              },
              "height": {
                "type": "integer"
              },
              "source": {
                "type": "string"
              }
            },
            "description": "Thumbnail image, present when the article has one."
          },
          "queried_at": {
            "type": "string",
            "format": "date-time",
            "description": "UTC timestamp of the request."
          },
          "attribution": {
            "type": "object",
            "required": [
              "text",
              "license",
              "license_url",
              "source_url"
            ],
            "properties": {
              "text": {
                "type": "string"
              },
              "license": {
                "type": "string"
              },
              "source_url": {
                "type": "string"
              },
              "license_url": {
                "type": "string"
              }
            },
            "description": "CC-BY-SA attribution block; must be carried when reusing the extract."
          },
          "content_url": {
            "type": "string",
            "description": "Canonical desktop URL of the article."
          },
          "coordinates": {
            "type": "object",
            "properties": {
              "lat": {
                "type": "number"
              },
              "lon": {
                "type": "number"
              }
            },
            "description": "Latitude/longitude, present only for geolocated topics."
          },
          "description": {
            "type": "string",
            "description": "Short one-line description of the topic."
          },
          "extract_html": {
            "type": "string",
            "description": "HTML-formatted summary extract."
          },
          "wikibase_item": {
            "type": "string",
            "description": "Wikidata QID for the topic (e.g. Q937)."
          },
          "original_image": {
            "type": "object",
            "properties": {
              "width": {
                "type": "integer"
              },
              "height": {
                "type": "integer"
              },
              "source": {
                "type": "string"
              }
            },
            "description": "Full-resolution image, present when the article has one."
          }
        }
      }
    }
  },
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        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
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}

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.