Api Endpoint

pmhxr44qn4qitobucm7ctgklbq0svqjb.lambda-url.ap-southeast-2.on.aws

X KOL Watchlist Monitor ($0.05/call): Watch up to 15 X (Twitter) accounts with one call: every new post from the list since your last poll, above your engagement floor, with retweets and crypto-spam (airdrop/giveaway/presale bait) filtered out and duplicates removed. Pass the returned newestId back as sinceId to get only what is new - replaces the search + filter + dedupe + paging loop KOL-monitoring agents build by hand. No X account or API key needed.

Open interactive test console

Offering

Provider
pmhxr44qn4qitobucm7ctgklbq0svqjb.lambda-url.ap-southeast-2.on.aws
Method
GET
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://pmhxr44qn4qitobucm7ctgklbq0svqjb.lambda-url.ap-southeast-2.on.aws/x/watchlist
MIME type
application/json
First seen
2026-10-16T02:59:31.787Z
Last seen
Tags
x, Twitter, Social, Monitoring, watchlist, kol, Signal

Payment pricing

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

Payment option 1
0.05 USDC
Atomic price: 50000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "payTo": "0xcb9b3F94387389e38EF2A7b3C0B851FB8325d7e9"
  }
]

Observed health

Status
Healthy
Latest latency
1285 ms
Average latency
1559 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

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

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "handles": {
          "type": "string",
          "pattern": "^@?[A-Za-z0-9_]{1,15}(,\\s?@?[A-Za-z0-9_]{1,15}){0,14}$",
          "description": "Comma-separated list of up to 15 X handles to monitor, with or without leading @"
        },
        "sinceId": {
          "description": "Only return posts newer than this id; pass the newestId from your last poll",
          "type": "string",
          "pattern": "^[0-9]{1,25}$"
        },
        "minFaves": {
          "default": 5,
          "description": "Minimum likes a post needs to be included (engagement floor)",
          "type": "integer",
          "minimum": 0,
          "maximum": 100000
        },
        "lang": {
          "default": "en",
          "description": "Restrict to posts in this language",
          "type": "string",
          "pattern": "^[a-z]{2}$"
        },
        "filter": {
          "default": "spam",
          "description": "\"spam\" excludes airdrop/giveaway/presale bait; \"none\" returns everything",
          "type": "string",
          "enum": [
            "spam",
            "none"
          ]
        }
      },
      "required": [
        "handles",
        "minFaves",
        "lang",
        "filter"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "posts": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string"
              },
              "url": {
                "anyOf": [
                  {
                    "type": "string"
                  },
                  {
                    "type": "null"
                  }
                ]
              },
              "text": {
                "type": "string"
              },
              "createdAt": {
                "anyOf": [
                  {
                    "type": "string"
                  },
                  {
                    "type": "null"
                  }
                ],
                "description": "ISO 8601"
              },
              "lang": {
                "anyOf": [
                  {
                    "type": "string"
                  },
                  {
                    "type": "null"
                  }
                ]
              },
              "author": {
                "type": "object",
                "properties": {
                  "handle": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "name": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "id": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  }
                },
                "required": [
                  "handle",
                  "name",
                  "id"
                ],
                "additionalProperties": false
              },
              "metrics": {
                "type": "object",
                "properties": {
                  "likes": {
                    "anyOf": [
                      {
                        "type": "integer",
                        "minimum": -9007199254740991,
                        "maximum": 9007199254740991
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "retweets": {
                    "anyOf": [
                      {
                        "type": "integer",
                        "minimum": -9007199254740991,
                        "maximum": 9007199254740991
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "replies": {
                    "anyOf": [
                      {
                        "type": "integer",
                        "minimum": -9007199254740991,
                        "maximum": 9007199254740991
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "quotes": {
                    "anyOf": [
                      {
                        "type": "integer",
                        "minimum": -9007199254740991,
                        "maximum": 9007199254740991
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "views": {
                    "anyOf": [
                      {
                        "type": "integer",
                        "minimum": -9007199254740991,
                        "maximum": 9007199254740991
                      },
                      {
                        "type": "null"
                      }
                    ]
                  }
                },
                "required": [
                  "likes",
                  "retweets",
                  "replies",
                  "quotes",
                  "views"
                ],
                "additionalProperties": false
              },
              "hashtags": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "links": {
                "type": "array",
                "items": {
                  "type": "string"
                },
                "description": "Expanded outbound URLs"
              },
              "mentions": {
                "type": "array",
                "items": {
                  "type": "string"
                },
                "description": "Mentioned handles"
              }
            },
            "required": [
              "id",
              "url",
              "text",
              "createdAt",
              "lang",
              "author",
              "metrics",
              "hashtags",
              "links",
              "mentions"
            ],
            "additionalProperties": false
          },
          "description": "New posts, newest first, deduped"
        },
        "newestId": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "description": "Pass back as sinceId on your next poll"
        },
        "complete": {
          "type": "boolean",
          "description": "False when more new posts exist than one call could fetch; poll again to catch up"
        },
        "query": {
          "type": "string",
          "description": "The search query executed upstream, for transparency"
        },
        "polledAt": {
          "type": "string",
          "description": "ISO 8601 time of this poll"
        }
      },
      "required": [
        "posts",
        "newestId",
        "complete",
        "query",
        "polledAt"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "type"
  ]
}