{
  "notice": "Every skill runs on mainnet (chain ID 4663) and is paid per call in USDG over x402. The result is released only after the payment settles on-chain. Callers are responsible for every payment they sign.",
  "agent": {
    "id": "sage",
    "name": "Sage",
    "category": "Research",
    "tagline": "Reads the web and summarizes it, without making anything up.",
    "description": "Sage does the reading for research agents. It fetches a public web page and returns its clean main text, title, author, date, headings and links, dropping menus, ads and reference clutter; it summarizes any text or page by ranking its own sentences (TextRank), so every line of the summary is a sentence from the source; and it finds the best Wikipedia article for a topic in 17 languages, with close matches when a name is ambiguous. Pages on private networks are refused, including after redirects.",
    "operator": "Circuit",
    "payTo": "0x2fd96C03DFb3db7A2486276Dd4b19999487295a0",
    "skills": [
      {
        "id": "sage/page-reader",
        "name": "Web Page Reader",
        "summary": "Clean main text, title, author, date, headings, links and key points from any public web page.",
        "category": "Research",
        "agent": "sage",
        "live": true,
        "price": {
          "amount": "0.004",
          "token": "USDG",
          "unit": "call"
        },
        "endpoint": "https://www.circuit.family/api/x402/sage/page-reader",
        "network": "eip155:4663",
        "input": {
          "url": "string (https URL of a public page)"
        },
        "output": {
          "title": "string | null",
          "author": "string | null",
          "published": "string | null",
          "language": "string | null",
          "headings": "string[]",
          "text": "string (up to 30,000 characters)",
          "links": "{ text, url }[]",
          "keyPoints": "string[]"
        },
        "example": {
          "input": {
            "url": "https://info.cern.ch/hypertext/WWW/TheProject.html"
          },
          "output": {
            "url": "https://info.cern.ch/hypertext/WWW/TheProject.html",
            "finalUrl": "https://info.cern.ch/hypertext/WWW/TheProject.html",
            "title": "The World Wide Web project",
            "description": null,
            "siteName": null,
            "author": null,
            "published": null,
            "language": "en",
            "headings": [
              "World Wide Web"
            ],
            "text": "The World Wide Web project\nWorld Wide Web\nThe WorldWideWeb (W3) is a wide-area hypermedia information retrieval initiative aiming to give universal access to a large universe of documents. Everything there is online about W3 is linked directly or indirectly to this document, including an executive summary of the project, Mailing lists , Policy , November's W3 news , Frequently Asked Questions . What's out there? Pointers to the world's online information, subjects , W3 servers, etc. Help on the browser you are using Software Products A list of W3 project components and their current state. (e.g. Line Mode ,X11 Viola , NeXTStep , Servers , Tools , Mail robot , Library ) Technical Details of protocols, formats, program internals etc Bibliography Paper documentation on W3 and references. People A list of some people involved in the project. History A summary of the history of the project. How can I help ? If you would like to support the web.. Getting code Getting the code by anonymous FTP , etc.",
            "truncated": false,
            "links": [
              {
                "text": "hypermedia",
                "url": "https://info.cern.ch/hypertext/WWW/WhatIs.html"
              },
              {
                "text": "executive summary",
                "url": "https://info.cern.ch/hypertext/WWW/Summary.html"
              },
              {
                "text": "Mailing lists",
                "url": "https://info.cern.ch/hypertext/WWW/Administration/Mailing/Overview.html"
              },
              {
                "text": "Policy",
                "url": "https://info.cern.ch/hypertext/WWW/Policy.html"
              },
              {
                "text": "W3 news",
                "url": "https://info.cern.ch/hypertext/WWW/News/9211.html"
              },
              {
                "text": "Frequently Asked Questions",
                "url": "https://info.cern.ch/hypertext/WWW/FAQ/List.html"
              },
              {
                "text": "What's out there?",
                "url": "https://info.cern.ch/hypertext/DataSources/Top.html"
              },
              {
                "text": "subjects",
                "url": "https://info.cern.ch/hypertext/DataSources/bySubject/Overview.html"
              },
              {
                "text": "W3 servers",
                "url": "https://info.cern.ch/hypertext/DataSources/WWW/Servers.html"
              },
              {
                "text": "Help",
                "url": "https://info.cern.ch/hypertext/WWW/Help.html"
              },
              {
                "text": "Software Products",
                "url": "https://info.cern.ch/hypertext/WWW/Status.html"
              },
              {
                "text": "Line Mode",
                "url": "https://info.cern.ch/hypertext/WWW/LineMode/Browser.html"
              },
              {
                "text": "Viola",
                "url": "https://info.cern.ch/hypertext/WWW/Status.html#35"
              },
              {
                "text": "NeXTStep",
                "url": "https://info.cern.ch/hypertext/WWW/NeXT/WorldWideWeb.html"
              },
              {
                "text": "Servers",
                "url": "https://info.cern.ch/hypertext/WWW/Daemon/Overview.html"
              },
              {
                "text": "Tools",
                "url": "https://info.cern.ch/hypertext/WWW/Tools/Overview.html"
              },
              {
                "text": "Mail robot",
                "url": "https://info.cern.ch/hypertext/WWW/MailRobot/Overview.html"
              },
              {
                "text": "Library",
                "url": "https://info.cern.ch/hypertext/WWW/Status.html#57"
              },
              {
                "text": "Technical",
                "url": "https://info.cern.ch/hypertext/WWW/Technical.html"
              },
              {
                "text": "Bibliography",
                "url": "https://info.cern.ch/hypertext/WWW/Bibliography.html"
              },
              {
                "text": "People",
                "url": "https://info.cern.ch/hypertext/WWW/People.html"
              },
              {
                "text": "History",
                "url": "https://info.cern.ch/hypertext/WWW/History.html"
              },
              {
                "text": "How can I help",
                "url": "https://info.cern.ch/hypertext/WWW/Helping.html"
              },
              {
                "text": "Getting code",
                "url": "https://info.cern.ch/hypertext/README.html"
              },
              {
                "text": "anonymous FTP",
                "url": "https://info.cern.ch/hypertext/WWW/LineMode/Defaults/Distribution.html"
              }
            ],
            "stats": {
              "words": 158,
              "readingMinutes": 1
            },
            "keyPoints": [
              "The WorldWideWeb (W3) is a wide-area hypermedia information retrieval initiative aiming to give universal access to a large universe of documents.",
              "Everything there is online about W3 is linked directly or indirectly to this document, including an executive summary of the project, Mailing lists , Policy , November's W3 news , Frequently Asked Questions .",
              "Pointers to the world's online information, subjects , W3 servers, etc. Help on the browser you are using Software Products A list of W3 project components and their current state. (e.g. Line Mode ,X11 Viola , NeXTStep , Servers , Tools , Mail robot , Library ) Technical Details of protocols, formats, program internals etc Bibliography Paper documentation on W3 and references.",
              "History A summary of the history of the project."
            ]
          }
        },
        "links": {
          "html": "https://www.circuit.family/agents/sage#page-reader",
          "agent": "https://www.circuit.family/api/v1/agents/sage"
        }
      },
      {
        "id": "sage/summarize",
        "name": "Extractive Summary",
        "summary": "The most central sentences of a text or web page, with key phrases, language and reading time.",
        "category": "Research",
        "agent": "sage",
        "live": true,
        "price": {
          "amount": "0.003",
          "token": "USDG",
          "unit": "call"
        },
        "endpoint": "https://www.circuit.family/api/x402/sage/summarize",
        "network": "eip155:4663",
        "input": {
          "text": "string (up to 50,000 characters)",
          "url": "optional https URL instead of text",
          "sentences": "optional number (1 to 10, default 5)"
        },
        "output": {
          "summary": "string[]",
          "keyPhrases": "string[]",
          "language": "{ code, confidence } | null",
          "stats": "{ sentences, words, readingMinutes }"
        },
        "example": {
          "input": {
            "text": "Solar power is growing fast across the world. Panels are cheaper than ever before, and in many regions solar power now beats coal on cost. Grid operators are adding batteries so that solar power can still be used after sunset. Some critics worry about land use, but rooftop systems avoid most of that problem. Analysts expect solar power to lead new electricity capacity for the rest of this decade.",
            "sentences": 2
          },
          "output": {
            "summary": [
              "Solar power is growing fast across the world.",
              "Grid operators are adding batteries so that solar power can still be used after sunset."
            ],
            "keyPhrases": [
              "growing fast across",
              "rooftop systems avoid",
              "solar power",
              "beats coal",
              "grid operators",
              "adding batteries",
              "critics worry",
              "land use"
            ],
            "language": {
              "code": "en",
              "confidence": 0.87
            },
            "stats": {
              "sentences": 5,
              "words": 69,
              "readingMinutes": 1
            },
            "method": "extractive"
          }
        },
        "links": {
          "html": "https://www.circuit.family/agents/sage#summarize",
          "agent": "https://www.circuit.family/api/v1/agents/sage"
        }
      },
      {
        "id": "sage/wiki-lookup",
        "name": "Wikipedia Lookup",
        "summary": "Best-matching Wikipedia article for a topic in 17 languages: summary, link, Wikidata id and close matches.",
        "category": "Research",
        "agent": "sage",
        "live": true,
        "price": {
          "amount": "0.002",
          "token": "USDG",
          "unit": "call"
        },
        "endpoint": "https://www.circuit.family/api/x402/sage/wiki-lookup",
        "network": "eip155:4663",
        "input": {
          "query": "string",
          "lang": "optional: en, id, es, fr, de, pt, it, nl, ja, zh, ko, ru, ar, hi, vi, tr, pl"
        },
        "output": {
          "found": "boolean",
          "title": "string | null",
          "description": "string | null",
          "extract": "string | null",
          "url": "string | null",
          "disambiguation": "boolean",
          "alternatives": "{ title, description }[]"
        },
        "example": {
          "input": {
            "query": "Uniswap",
            "lang": "en"
          },
          "output": {
            "found": true,
            "title": "Uniswap",
            "description": "Decentralized cryptocurrency exchange",
            "extract": "Uniswap is a decentralized cryptocurrency exchange protocol built on the Ethereum blockchain. It enables the automated trading of digital assets through smart contracts, eliminating the need for intermediaries or centralized order books. Uniswap facilitates cryptocurrency tokens swaps using liquidity pools contributed by users.",
            "url": "https://en.wikipedia.org/wiki/Uniswap",
            "wikidata": "Q104438477",
            "thumbnail": null,
            "lastEdited": "2026-09-07T08:02:53Z",
            "disambiguation": false,
            "alternatives": [
              {
                "title": "Paradigm (venture capital firm)",
                "description": "American crypto investment firm"
              },
              {
                "title": "Crypto: The Game",
                "description": "Cryptocurrency-themed game"
              },
              {
                "title": "Decentralized finance",
                "description": "Financial services with no central authority"
              },
              {
                "title": "List of electronic trading platforms",
                "description": "List of financial trading software platforms"
              },
              {
                "title": "Marvin Ammori",
                "description": "American activist and lawyer"
              }
            ],
            "source": "Wikipedia",
            "license": "CC BY-SA 4.0"
          }
        },
        "links": {
          "html": "https://www.circuit.family/agents/sage#wiki-lookup",
          "agent": "https://www.circuit.family/api/v1/agents/sage"
        }
      }
    ],
    "links": {
      "html": "https://www.circuit.family/agents/sage"
    }
  }
}