Api Endpoint

Skill: Answer-a-question with

The 'research a question, return an answer with citations' workflow. answer for the AI-synthesized take with citations, search for the canonical SERP, search-news for time-sensitive context, then a deterministic web-fetch + extract pass on the top citations to verify the answer hasn't hallucinated. Five tools, one cited paragraph, every claim traced back to a fetched URL.

Open interactive test console

Offering

Provider
agent402.tools
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Web Search Research
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://agent402.tools/api/skill/search-and-cite
MIME type
Not provided
First seen
2026-10-16T01:52:02.163Z
Last seen
Tags
skill-pack, workflow, search-and-cite, Agents, X402

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.101 USDC
Atomic price: 101000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.101 USDC
Atomic price: 101000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Payment option 3
0.101 USDC
Atomic price: 101000 · Network: eip155:42161 · Asset: USDC · Scheme: exact
Payment option 4
0.101 USDC
Atomic price: 101000 · Network: eip155:143 · Asset: USDC · Scheme: exact
Payment option 5
0.101 USDC
Atomic price: 101000 · Network: eip155:43114 · Asset: USDC · Scheme: exact
Payment option 6
101000 atomic units
Atomic price: 101000 · Network: eip155:1329 · Asset: 0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392 · Scheme: exact
Payment option 7
0.102 USDC
Atomic price: 102000 · Network: eip155:10 · Asset: USDC · Scheme: exact
Payment option 8
0.101 USDC
Atomic price: 101000 · Network: eip155:4663 · Asset: USDC · Scheme: exact
Payment option 9
101000 atomic units
Atomic price: 101000 · Network: eip155:42220 · Asset: 0xcebA9300f2b948710d2653dD7B07f33A8B32118C · Scheme: exact
Payment option 10
101000 atomic units
Atomic price: 101000 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact
Payment option 11
0.101 USDC
Atomic price: 101000 · Network: eip155:8453 · Asset: USDC · Scheme: upto
Payment option 12
0.101 USDC
Atomic price: 101000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Payment option 13
1010000 atomic units
Atomic price: 1010000 · Network: stellar:pubnet · Asset: CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75 · Scheme: exact
Payment option 14
101000 atomic units
Atomic price: 101000 · Network: algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8= · Asset: 31566704 · Scheme: exact
Payment option 15
0.101 USDC
Atomic price: 101000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 16
101000 atomic units
Atomic price: 101000 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact
Raw x402 terms
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Observed health

Status
Healthy
Latest latency
122 ms
Average latency
323 ms
HTTP status
204
Last checked
Reachability
100% over 12 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "question": {
          "description": "the research question to answer with citations",
          "type": "string"
        }
      },
      "required": [
        "question"
      ]
    },
    "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 schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "properties": {
            "question": {
              "description": "the research question to answer with citations",
              "type": "string"
            }
          },
          "required": [
            "question"
          ]
        },
        "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": {
            "args": {
              "properties": {
                "question": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "pack": {
              "type": "string"
            },
            "steps": {
              "items": {
                "properties": {
                  "ok": {
                    "type": "boolean"
                  },
                  "result": {
                    "type": "object"
                  },
                  "slug": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "summary": {
              "type": "string"
            }
          },
          "required": [
            "pack",
            "args",
            "steps",
            "summary"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}