{
  "x402Version": 2,
  "id": 27988,
  "slug": "27988",
  "resource": "https://agent402.tools/api/exa-search",
  "description": "Neural (embedding-based) web search over Exa's curated index, which finds pages by meaning rather than keyword overlap. Use it when a keyword engine returns the wrong thing: conceptual questions, 'pages like this one', or niche technical writing. Returns up to 10 results with title, URL, published date and author. Complements the Brave-backed web search rather than replacing it.",
  "type": "http",
  "serviceName": "Exa neural web search",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788138502/bazaar-icons/478aced8e219894c.png",
  "resourceType": "Monitoring",
  "accepts": [
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      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "12000",
      "amountUsd": 0.012,
      "maxTimeoutSeconds": 300
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      "scheme": "exact",
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      "amountUsd": 0.012,
      "maxTimeoutSeconds": 300
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      "maxTimeoutSeconds": 300
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      "scheme": "exact",
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      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
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      "amount": "12000",
      "maxTimeoutSeconds": 300
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      "scheme": "exact",
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      "maxTimeoutSeconds": 300
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      "network": "eip155:1329",
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      "scheme": "upto",
      "network": "eip155:8453",
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      "maxTimeoutSeconds": 300
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      "scheme": "exact",
      "network": "stellar:pubnet",
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      "maxTimeoutSeconds": 300
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      "scheme": "exact",
      "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
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      "asset": "31566704",
      "amount": "12000",
      "maxTimeoutSeconds": 300
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  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "count": {
            "type": "integer"
          },
          "fetchedAt": {
            "type": "string"
          },
          "query": {
            "type": "string"
          },
          "results": {
            "items": {
              "properties": {
                "author": {},
                "publishedDate": {
                  "type": "string"
                },
                "text": {},
                "title": {
                  "type": "string"
                },
                "url": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "searchType": {
            "type": "string"
          },
          "source": {
            "type": "string"
          }
        },
        "required": [
          "source",
          "fetchedAt",
          "query",
          "searchType",
          "count",
          "results"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "numResults": 5,
            "query": "how agent-to-agent micropayment protocols settle onchain"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "count": 1,
            "fetchedAt": "2026-09-13T20:00:00.000Z",
            "query": "how agent-to-agent micropayment protocols settle onchain",
            "results": [
              {
                "author": null,
                "publishedDate": "2026-08-02T00:00:00.000Z",
                "text": null,
                "title": "What is the x402 payment protocol?",
                "url": "https://example.com/x402-explained"
              }
            ],
            "searchType": "neural",
            "source": "exa"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "category": {
                    "description": "Optional Exa category filter: company, publication, news, personal site, financial report, people (\"research paper\" is accepted as an alias of \"publication\"; Exa retired pdf, github and tweet on 2026-07-23 and they are refused with this list).",
                    "type": "string"
                  },
                  "endPublishedDate": {
                    "description": "ISO date; only pages published on or before it.",
                    "type": "string"
                  },
                  "excludeDomains": {
                    "description": "Never return results from these domains.",
                    "type": "array"
                  },
                  "includeDomains": {
                    "description": "Only return results from these domains.",
                    "type": "array"
                  },
                  "numResults": {
                    "description": "Results to return, 1 to 10 (default 10).",
                    "type": "number"
                  },
                  "query": {
                    "description": "What to search for, in natural language (max 1000 chars).",
                    "type": "string"
                  },
                  "startPublishedDate": {
                    "description": "ISO date; only pages published on or after it.",
                    "type": "string"
                  },
                  "type": {
                    "description": "auto (default), neural, keyword, fast, or instant (lowest latency, some depth traded for speed).",
                    "type": "string"
                  }
                },
                "required": [
                  "query"
                ]
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "count": {
                    "type": "integer"
                  },
                  "fetchedAt": {
                    "type": "string"
                  },
                  "query": {
                    "type": "string"
                  },
                  "results": {
                    "items": {
                      "properties": {
                        "author": {},
                        "publishedDate": {
                          "type": "string"
                        },
                        "text": {},
                        "title": {
                          "type": "string"
                        },
                        "url": {
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "type": "array"
                  },
                  "searchType": {
                    "type": "string"
                  },
                  "source": {
                    "type": "string"
                  }
                },
                "required": [
                  "source",
                  "fetchedAt",
                  "query",
                  "searchType",
                  "count",
                  "results"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "builder-code": {
      "info": {
        "a": "bc_b4aw4uzd"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "a": {
            "description": "App builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          },
          "s": {
            "description": "Service builder codes",
            "items": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "maxItems": 11,
            "type": "array"
          },
          "w": {
            "description": "Wallet builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          }
        },
        "type": "object"
      }
    },
    "payment-identifier": {
      "info": {
        "required": false
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "id": {
            "maxLength": 128,
            "minLength": 16,
            "pattern": "^[a-zA-Z0-9_-]+$",
            "type": "string"
          },
          "required": {
            "type": "boolean"
          }
        },
        "required": [
          "required"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "web",
    "search",
    "exa",
    "neural",
    "semantic",
    "bazaar",
    "builder-code",
    "payment-identifier"
  ],
  "sourceHost": "agent402.tools",
  "lastUpdated": "2026-10-08T06:13:10.59Z",
  "quality": {
    "calls30d": 3,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-08T06:13:10.377Z"
  },
  "metadata": {
    "serviceName": "Exa neural web search",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788138502/bazaar-icons/478aced8e219894c.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "numResults": 5,
              "query": "how agent-to-agent micropayment protocols settle onchain"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "fetchedAt": "2026-09-13T20:00:00.000Z",
              "query": "how agent-to-agent micropayment protocols settle onchain",
              "results": [
                {
                  "author": null,
                  "publishedDate": "2026-08-02T00:00:00.000Z",
                  "text": null,
                  "title": "What is the x402 payment protocol?",
                  "url": "https://example.com/x402-explained"
                }
              ],
              "searchType": "neural",
              "source": "exa"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "category": {
                      "description": "Optional Exa category filter: company, publication, news, personal site, financial report, people (\"research paper\" is accepted as an alias of \"publication\"; Exa retired pdf, github and tweet on 2026-07-23 and they are refused with this list).",
                      "type": "string"
                    },
                    "endPublishedDate": {
                      "description": "ISO date; only pages published on or before it.",
                      "type": "string"
                    },
                    "excludeDomains": {
                      "description": "Never return results from these domains.",
                      "type": "array"
                    },
                    "includeDomains": {
                      "description": "Only return results from these domains.",
                      "type": "array"
                    },
                    "numResults": {
                      "description": "Results to return, 1 to 10 (default 10).",
                      "type": "number"
                    },
                    "query": {
                      "description": "What to search for, in natural language (max 1000 chars).",
                      "type": "string"
                    },
                    "startPublishedDate": {
                      "description": "ISO date; only pages published on or after it.",
                      "type": "string"
                    },
                    "type": {
                      "description": "auto (default), neural, keyword, fast, or instant (lowest latency, some depth traded for speed).",
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
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                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
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                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "fetchedAt": {
                      "type": "string"
                    },
                    "query": {
                      "type": "string"
                    },
                    "results": {
                      "items": {
                        "properties": {
                          "author": {},
                          "publishedDate": {
                            "type": "string"
                          },
                          "text": {},
                          "title": {
                            "type": "string"
                          },
                          "url": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "searchType": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "source",
                    "fetchedAt",
                    "query",
                    "searchType",
                    "count",
                    "results"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_b4aw4uzd"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
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          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "agent402.tools",
    "manifest_name": "agent402.tools",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "count": 0,
      "fetchedAt": "string",
      "query": "string",
      "results": [
        {
          "author": null,
          "publishedDate": "string",
          "text": null,
          "title": "string",
          "url": "string"
        }
      ],
      "searchType": "string",
      "source": "string"
    },
    "type": "string"
  }
}