{
  "x402Version": 2,
  "id": 34967,
  "slug": "34967",
  "resource": "https://api.mekler.ai/v1/research/news/find-topic-news",
  "description": "Find recent topic news or poll for new-to-agent links using a bounded follow-up checkpoint and seen history. Return normalized links, exact-link/headline deduplication and optional source-linked headline highlights from a7-day GDELT headline index. Monitoring dates are not verified publication dates.0.01 USDC per completed search, including no new links; source failures are uncharged.",
  "type": "http",
  "serviceName": "Mekler AI",
  "accepts": [
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "9mMDrHabSf73MPn1ANdANSmsNw2wKiqE7JZ7eD6EUSRc",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xF6c6E2e530bb311c14a49C1a07C720fc232c07c5",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "additionalProperties": false,
        "properties": {
          "articles": {
            "items": {
              "required": [
                "id",
                "headline_id",
                "title",
                "url",
                "observed_at",
                "published_at"
              ],
              "type": "object"
            },
            "maxItems": 30,
            "type": "array"
          },
          "attribution": {
            "required": [
              "name",
              "url"
            ],
            "type": "object"
          },
          "coverage": {
            "type": "object"
          },
          "limitations": {
            "items": {
              "maxLength": 200,
              "type": "string"
            },
            "maxItems": 5,
            "type": "array"
          },
          "monitoring": {
            "required": [
              "state",
              "next_request"
            ],
            "type": "object"
          },
          "query": {
            "maxLength": 160,
            "type": "string"
          },
          "retrieved_at": {
            "format": "date-time",
            "maxLength": 20,
            "type": "string"
          },
          "status": {
            "enum": [
              "ok"
            ],
            "maxLength": 2,
            "type": "string"
          },
          "summary": {
            "type": [
              "object",
              "null"
            ]
          },
          "window": {
            "required": [
              "start",
              "end",
              "date_basis"
            ],
            "type": "object"
          }
        },
        "required": [
          "status",
          "query",
          "retrieved_at",
          "window",
          "articles",
          "summary",
          "coverage",
          "attribution",
          "limitations",
          "monitoring"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "include_summary": true,
            "limit": 1,
            "query": "renewable energy"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "articles": [
              {
                "duplicate_count": 1,
                "headline_id": "headline-9d12a0a05f5e0338",
                "id": "article-10e46334083ac0e3",
                "language": "English",
                "observed_at": "2026-10-11T12:00:00Z",
                "published_at": null,
                "source_country": "",
                "source_domain": "news.example.org",
                "title": "Renewable energy storage pilot opens",
                "url": "https://news.example.org/energy"
              }
            ],
            "attribution": {
              "name": "The GDELT Project",
              "url": "https://www.gdeltproject.org/"
            },
            "coverage": {
              "discarded_rows": 0,
              "duplicates_removed": 1,
              "possibly_truncated": false,
              "previously_seen_removed": 0,
              "result_byte_limited": false,
              "returned": 1,
              "source": "GDELT headline index",
              "source_limit": 150,
              "source_rows": 3
            },
            "limitations": [
              "Dates are GDELT monitoring times, not verified publication or first-ever observation times."
            ],
            "monitoring": {
              "history_limited": false,
              "next_request": null,
              "overlap_seconds": 2700,
              "state": "initial"
            },
            "query": "renewable energy",
            "retrieved_at": "2026-10-12T12:00:00Z",
            "status": "ok",
            "summary": {
              "basis": "headlines_only",
              "highlights": [
                {
                  "article_ids": [
                    "article-10e46334083ac0e3"
                  ],
                  "text": "Renewable energy storage pilot opens"
                }
              ]
            },
            "window": {
              "date_basis": "gdelt_observed_at",
              "end": "2026-10-12T12:00:00Z",
              "start": "2026-10-05T12:00:00Z"
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "oneOf": [
                  {
                    "not": {
                      "required": [
                        "days"
                      ]
                    },
                    "required": [
                      "start_date",
                      "end_date"
                    ]
                  },
                  {
                    "not": {
                      "anyOf": [
                        {
                          "required": [
                            "start_date"
                          ]
                        },
                        {
                          "required": [
                            "end_date"
                          ]
                        }
                      ]
                    }
                  }
                ],
                "properties": {
                  "days": {
                    "default": 7,
                    "maximum": 7,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "end_date": {
                    "format": "date",
                    "maxLength": 10,
                    "type": "string"
                  },
                  "include_summary": {
                    "default": false,
                    "type": "boolean"
                  },
                  "language": {
                    "default": "english",
                    "enum": [
                      "english",
                      "any"
                    ],
                    "maxLength": 7,
                    "type": "string"
                  },
                  "limit": {
                    "default": 10,
                    "maximum": 30,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "match": {
                    "default": "all",
                    "enum": [
                      "all",
                      "any",
                      "phrase"
                    ],
                    "maxLength": 6,
                    "type": "string"
                  },
                  "query": {
                    "maxLength": 160,
                    "minLength": 3,
                    "pattern": "^[\\w\\s.,'’\\-]+$",
                    "type": "string"
                  },
                  "seen": {
                    "items": {
                      "additionalProperties": false,
                      "properties": {
                        "headline_id": {
                          "pattern": "^headline-[0-9a-f]{16}$",
                          "type": "string"
                        },
                        "id": {
                          "pattern": "^article-[0-9a-f]{16}$",
                          "type": "string"
                        }
                      },
                      "required": [
                        "id",
                        "headline_id"
                      ],
                      "type": "object"
                    },
                    "maxItems": 32,
                    "type": "array",
                    "uniqueItems": true
                  },
                  "since": {
                    "format": "date-time",
                    "pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}Z$",
                    "type": "string"
                  },
                  "sort": {
                    "default": "newest",
                    "enum": [
                      "newest",
                      "relevance"
                    ],
                    "maxLength": 9,
                    "type": "string"
                  },
                  "start_date": {
                    "format": "date",
                    "maxLength": 10,
                    "type": "string"
                  }
                },
                "required": [
                  "query"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "additionalProperties": false,
                "properties": {
                  "articles": {
                    "items": {
                      "required": [
                        "id",
                        "headline_id",
                        "title",
                        "url",
                        "observed_at",
                        "published_at"
                      ],
                      "type": "object"
                    },
                    "maxItems": 30,
                    "type": "array"
                  },
                  "attribution": {
                    "required": [
                      "name",
                      "url"
                    ],
                    "type": "object"
                  },
                  "coverage": {
                    "type": "object"
                  },
                  "limitations": {
                    "items": {
                      "maxLength": 200,
                      "type": "string"
                    },
                    "maxItems": 5,
                    "type": "array"
                  },
                  "monitoring": {
                    "required": [
                      "state",
                      "next_request"
                    ],
                    "type": "object"
                  },
                  "query": {
                    "maxLength": 160,
                    "type": "string"
                  },
                  "retrieved_at": {
                    "format": "date-time",
                    "maxLength": 20,
                    "type": "string"
                  },
                  "status": {
                    "enum": [
                      "ok"
                    ],
                    "maxLength": 2,
                    "type": "string"
                  },
                  "summary": {
                    "type": [
                      "object",
                      "null"
                    ]
                  },
                  "window": {
                    "required": [
                      "start",
                      "end",
                      "date_basis"
                    ],
                    "type": "object"
                  }
                },
                "required": [
                  "status",
                  "query",
                  "retrieved_at",
                  "window",
                  "articles",
                  "summary",
                  "coverage",
                  "attribution",
                  "limitations",
                  "monitoring"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "news",
    "news-search",
    "research",
    "source-links",
    "deduplication",
    "bazaar"
  ],
  "sourceHost": "api.mekler.ai",
  "lastUpdated": "2026-10-12T21:45:09.472Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-12T21:45:09.298Z"
  },
  "metadata": {
    "serviceName": "Mekler AI",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "include_summary": true,
              "limit": 1,
              "query": "renewable energy"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "articles": [
                {
                  "duplicate_count": 1,
                  "headline_id": "headline-9d12a0a05f5e0338",
                  "id": "article-10e46334083ac0e3",
                  "language": "English",
                  "observed_at": "2026-10-11T12:00:00Z",
                  "published_at": null,
                  "source_country": "",
                  "source_domain": "news.example.org",
                  "title": "Renewable energy storage pilot opens",
                  "url": "https://news.example.org/energy"
                }
              ],
              "attribution": {
                "name": "The GDELT Project",
                "url": "https://www.gdeltproject.org/"
              },
              "coverage": {
                "discarded_rows": 0,
                "duplicates_removed": 1,
                "possibly_truncated": false,
                "previously_seen_removed": 0,
                "result_byte_limited": false,
                "returned": 1,
                "source": "GDELT headline index",
                "source_limit": 150,
                "source_rows": 3
              },
              "limitations": [
                "Dates are GDELT monitoring times, not verified publication or first-ever observation times."
              ],
              "monitoring": {
                "history_limited": false,
                "next_request": null,
                "overlap_seconds": 2700,
                "state": "initial"
              },
              "query": "renewable energy",
              "retrieved_at": "2026-10-12T12:00:00Z",
              "status": "ok",
              "summary": {
                "basis": "headlines_only",
                "highlights": [
                  {
                    "article_ids": [
                      "article-10e46334083ac0e3"
                    ],
                    "text": "Renewable energy storage pilot opens"
                  }
                ]
              },
              "window": {
                "date_basis": "gdelt_observed_at",
                "end": "2026-10-12T12:00:00Z",
                "start": "2026-10-05T12:00:00Z"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "oneOf": [
                    {
                      "not": {
                        "required": [
                          "days"
                        ]
                      },
                      "required": [
                        "start_date",
                        "end_date"
                      ]
                    },
                    {
                      "not": {
                        "anyOf": [
                          {
                            "required": [
                              "start_date"
                            ]
                          },
                          {
                            "required": [
                              "end_date"
                            ]
                          }
                        ]
                      }
                    }
                  ],
                  "properties": {
                    "days": {
                      "default": 7,
                      "maximum": 7,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "end_date": {
                      "format": "date",
                      "maxLength": 10,
                      "type": "string"
                    },
                    "include_summary": {
                      "default": false,
                      "type": "boolean"
                    },
                    "language": {
                      "default": "english",
                      "enum": [
                        "english",
                        "any"
                      ],
                      "maxLength": 7,
                      "type": "string"
                    },
                    "limit": {
                      "default": 10,
                      "maximum": 30,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "match": {
                      "default": "all",
                      "enum": [
                        "all",
                        "any",
                        "phrase"
                      ],
                      "maxLength": 6,
                      "type": "string"
                    },
                    "query": {
                      "maxLength": 160,
                      "minLength": 3,
                      "pattern": "^[\\w\\s.,'’\\-]+$",
                      "type": "string"
                    },
                    "seen": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "headline_id": {
                            "pattern": "^headline-[0-9a-f]{16}$",
                            "type": "string"
                          },
                          "id": {
                            "pattern": "^article-[0-9a-f]{16}$",
                            "type": "string"
                          }
                        },
                        "required": [
                          "id",
                          "headline_id"
                        ],
                        "type": "object"
                      },
                      "maxItems": 32,
                      "type": "array",
                      "uniqueItems": true
                    },
                    "since": {
                      "format": "date-time",
                      "pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}Z$",
                      "type": "string"
                    },
                    "sort": {
                      "default": "newest",
                      "enum": [
                        "newest",
                        "relevance"
                      ],
                      "maxLength": 9,
                      "type": "string"
                    },
                    "start_date": {
                      "format": "date",
                      "maxLength": 10,
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "properties": {
                    "articles": {
                      "items": {
                        "required": [
                          "id",
                          "headline_id",
                          "title",
                          "url",
                          "observed_at",
                          "published_at"
                        ],
                        "type": "object"
                      },
                      "maxItems": 30,
                      "type": "array"
                    },
                    "attribution": {
                      "required": [
                        "name",
                        "url"
                      ],
                      "type": "object"
                    },
                    "coverage": {
                      "type": "object"
                    },
                    "limitations": {
                      "items": {
                        "maxLength": 200,
                        "type": "string"
                      },
                      "maxItems": 5,
                      "type": "array"
                    },
                    "monitoring": {
                      "required": [
                        "state",
                        "next_request"
                      ],
                      "type": "object"
                    },
                    "query": {
                      "maxLength": 160,
                      "type": "string"
                    },
                    "retrieved_at": {
                      "format": "date-time",
                      "maxLength": 20,
                      "type": "string"
                    },
                    "status": {
                      "enum": [
                        "ok"
                      ],
                      "maxLength": 2,
                      "type": "string"
                    },
                    "summary": {
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "window": {
                      "required": [
                        "start",
                        "end",
                        "date_basis"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "status",
                    "query",
                    "retrieved_at",
                    "window",
                    "articles",
                    "summary",
                    "coverage",
                    "attribution",
                    "limitations",
                    "monitoring"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.mekler.ai",
    "manifest_name": "api.mekler.ai",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-13T15:56:53.641Z"
  },
  "exampleResponse": {
    "example": {
      "articles": [
        {}
      ],
      "attribution": {},
      "coverage": {},
      "limitations": [
        "string"
      ],
      "monitoring": {},
      "query": "string",
      "retrieved_at": "2026-01-01T00:00:00Z",
      "status": "ok",
      "summary": {},
      "window": {}
    },
    "type": "string"
  }
}