kr-x402-mvp.kgy5612.workers.dev

No description published for this endpoint.

SearchLiveeip155:8453Exactvia facilitator:thirdweb
Settlements · 30d
183↓ 44%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$0.54
Verified settled volume
182 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0030
Listed price
As published in the catalog. Always read the live 402 before paying.
–
Calls · 30d
Upstream's own call count for this endpoint, not ours.
–
Unique payers · 30d
Never called
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xe4be4d0bd82d8e68203deff81f79ede0529f2617

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service; most of the catalog is unregistered.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.003100%payAI3h ago0xfc6e62…240ff8
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.003100%payAI4h ago0xb3d2d0…4efc53
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.003100%payAI4h ago0xfc58fd…5ae3a1
0x4998…e08cCrypto Microdata for AgentsBaseBase$0.003100%payAI5h ago0xaeca7f…812818
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.006100%payAI6h ago0x8cd052…09f81e
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.005100%payAI6h ago0x3a6140…de5770
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.006100%payAI12h ago0xb3e416…f8e659
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.005100%payAI12h ago0x5d0b70…da1d63
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.003100%payAI12h ago0xafdd83…75298b
0x73cc…1ea4Crypto Microdata for AgentsBaseBase$0.002100%payAI17h ago0x8a4bb2…5ff345
0x8ec9…9d15Crypto Microdata for AgentsBaseBase$0.002100%payAI17h ago0xba95d1…68373e
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.006100%payAI1d ago0x83152f…ee6f25
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.003100%payAI1d ago0x84f498…268a05
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.005100%payAI1d ago0xb80e5f…07992d
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.005100%payAI1d ago0x918731…a79daa
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.003100%payAI1d ago0x9ae21b…43abca
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.006100%payAI1d ago0x5ac23d…462193
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.003100%payAI1d ago0x646c29…c12528
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.005100%payAI1d ago0x395592…e2ecd9
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.006100%payAI1d ago0x15cc0f…9ea7a0
0x8563…baf2Crypto Microdata for AgentsBaseBase$0.003100%payAI1d ago0x1fbff9…28a886
0x3ed9…430eCrypto Microdata for AgentsBaseBase$0.002100%payAI3d ago0x317081…c34147
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.002100%payAI5d ago0xd91504…150d34
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.002100%payAI5d ago0x3a1947…ea5604
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.002100%payAI5d ago0x775f8c…812bd3

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change. Always read the 402 the endpoint answers with.

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xe4be4d0bd82d8e68203deff81f79ede0529f2617",
      "amount": "3000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 900
    }
  ],
  "catalog": "https://kr-x402-mvp.kgy5612.workers.dev/catalog",
  "openapi": "https://kr-x402-mvp.kgy5612.workers.dev/openapi.json",
  "resource": {
    "url": "https://kr-x402-mvp.kgy5612.workers.dev/tweets/search",
    "tags": [
      "twitter-search",
      "x-search",
      "tweets",
      "crypto-twitter",
      "sentiment",
      "twitter",
      "x",
      "tweet-search",
      "social",
      "ct",
      "social-signal",
      "cashtag",
      "news",
      "crypto"
    ],
    "mimeType": "application/json",
    "description": "Live X (Twitter) tweet search for agents that cannot read X, $0.003 (half of $0.006 tweet-search APIs): q=keyword|$TICKER|from:handle (X operators ok) or twit.sh-style filters words=&phrase=&anyWords=&noneWords=&hashtags=&from=&to=&mentioning=&minLikes=&minReposts=&since=&until=&next_token=; limit=1-20, lang=, sort=recency|relevancy. Aliases /tweets/search, /tweets/user?username=, /x/search.",
    "serviceName": "Crypto Microdata for Agents"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "q": "bitcoin",
            "limit": 10
          }
        },
        "output": {
          "type": "json",
          "example": {
            "n": 1,
            "q": "bitcoin",
            "next": [
              "/crypto/prices?symbols=BTC",
              "/crypto/prediction-markets?q=bitcoin",
              "/crypto/market-pulse"
            ],
            "posts": [
              {
                "id": "1851234567890123456",
                "url": "https://x.com/example/status/1851234567890123456",
                "lang": "en",
                "text": "$BTC ETF inflows strong again, ATH watch",
                "author": {
                  "name": "Example",
                  "handle": "example",
                  "verified": true,
                  "followers": 250000
                },
                "metrics": {
                  "likes": 1200,
                  "quotes": 12,
                  "replies": 85,
                  "reposts": 210
                },
                "created_at": "2026-10-30T01:20:00Z"
              }
            ],
            "signal": {
              "cashtags": [
                "$BTC"
              ],
              "sentiment": "bullish",
              "top_claim": {
                "url": "https://x.com/example/status/1851234567890123456",
                "text": "$BTC ETF inflows strong again, ATH watch",
                "handle": "example"
              },
              "top_terms": [
                "etf",
                "inflows",
                "ath"
              ],
              "engagement": {
                "likes": 1200,
                "replies": 85,
                "reposts": 210
              },
              "notable_handles": [
                {
                  "handle": "example",
                  "followers": 250000
                }
              ],
              "sentiment_score": 0.4
            },
            "source": "x-api-v2-recent-search",
            "updated_at": "2026-10-30T01:50:00Z"
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "q": {
                    "type": "string",
                    "examples": [
                      "bitcoin",
                      "$ETH",
                      "x402",
                      "from:base"
                    ],
                    "maxLength": 200,
                    "minLength": 1,
                    "description": "X search query (operators ok); or use the twit.sh-style filters below"
                  },
                  "to": {
                    "type": "string",
                    "description": "Replying to handle"
                  },
                  "from": {
                    "type": "string",
                    "description": "From handle"
                  },
                  "lang": {
                    "type": "string",
                    "maxLength": 5,
                    "description": "Language filter e.g. en, ko"
                  },
                  "sort": {
                    "enum": [
                      "recency",
                      "relevancy"
                    ],
                    "type": "string",
                    "description": "Default relevancy"
                  },
                  "limit": {
                    "type": "integer",
                    "maximum": 20,
                    "minimum": 1,
                    "description": "Posts (default 10)"
                  },
                  "since": {
                    "type": "string",
                    "description": "YYYY-MM-DD (last 7 days)"
                  },
                  "until": {
                    "type": "string",
                    "description": "YYYY-MM-DD"
                  },
                  "words": {
                    "type": "string",
                    "description": "All of these words"
                  },
                  "phrase": {
                    "type": "string",
                    "description": "Exact phrase"
                  },
                  "anyWords": {
                    "type": "string",
                    "description": "Any of these words (space/comma separated)"
                  },
                  "hashtags": {
                    "type": "string",
                    "description": "Hashtags (comma separated, # optional)"
                  },
                  "minLikes": {
                    "type": "integer",
                    "minimum": 0
                  },
                  "username": {
                    "type": "string",
                    "description": "Timeline shortcut: posts from this handle"
                  },
                  "noneWords": {
                    "type": "string",
                    "description": "None of these words"
                  },
                  "mentioning": {
                    "type": "string",
                    "description": "Mentions handle"
                  },
                  "minReplies": {
                    "type": "integer",
                    "minimum": 0
                  },
                  "minReposts": {
                    "type": "integer",
                    "minimum": 0
                  },
                  "next_token": {
                    "type": "string",
                    "description": "Pagination token from previous response"
                  }
                },
                "additionalProperties": false
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  },
  "how_to_pay": "Sign the accepts[0] USDC EIP-3009 authorization on Base and retry this exact URL with header PAYMENT-SIGNATURE (x402 v2). Same terms are in the PAYMENT-REQUIRED header. Failed calls (4xx/5xx) are never charged.",
  "price_usdc": "0.003000",
  "free_sample": "https://kr-x402-mvp.kgy5612.workers.dev/crypto/x-search?sample=1",
  "x402Version": 2,
  "input_schema": {
    "type": "object",
    "properties": {
      "q": {
        "type": "string",
        "examples": [
          "bitcoin",
          "$ETH",
          "x402",
          "from:base"
        ],
        "maxLength": 200,
        "minLength": 1,
        "description": "X search query (operators ok); or use the twit.sh-style filters below"
      },
      "to": {
        "type": "string",
        "description": "Replying to handle"
      },
      "from": {
        "type": "string",
        "description": "From handle"
      },
      "lang": {
        "type": "string",
        "maxLength": 5,
        "description": "Language filter e.g. en, ko"
      },
      "sort": {
        "enum": [
          "recency",
          "relevancy"
        ],
        "type": "string",
        "description": "Default relevancy"
      },
      "limit": {
        "type": "integer",
        "maximum": 20,
        "minimum": 1,
        "description": "Posts (default 10)"
      },
      "since": {
        "type": "string",
        "description": "YYYY-MM-DD (last 7 days)"
      },
      "until": {
        "type": "string",
        "description": "YYYY-MM-DD"
      },
      "words": {
        "type": "string",
        "description": "All of these words"
      },
      "phrase": {
        "type": "string",
        "description": "Exact phrase"
      },
      "anyWords": {
        "type": "string",
        "description": "Any of these words (space/comma separated)"
      },
      "hashtags": {
        "type": "string",
        "description": "Hashtags (comma separated, # optional)"
      },
      "minLikes": {
        "type": "integer",
        "minimum": 0
      },
      "username": {
        "type": "string",
        "description": "Timeline shortcut: posts from this handle"
      },
      "noneWords": {
        "type": "string",
        "description": "None of these words"
      },
      "mentioning": {
        "type": "string",
        "description": "Mentions handle"
      },
      "minReplies": {
        "type": "integer",
        "minimum": 0
      },
      "minReposts": {
        "type": "integer",
        "minimum": 0
      },
      "next_token": {
        "type": "string",
        "description": "Pagination token from previous response"
      }
    },
    "additionalProperties": false
  },
  "cheapest_first_call": "https://kr-x402-mvp.kgy5612.workers.dev/crypto/ping ($0.001)"
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.

0.003USDC≈ $0.003 USD
on Base · exact scheme

Pay 0.003 USDC on Base to 0xe4be…f2617. The signed payment is good for 15 minutes.

USD Coin contract
0x8335…02913
Payment window
15 minutes
As published
3000 smallest units
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xe4be4d0bd82d8e68203deff81f79ede0529f2617",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://kr-x402-mvp.kgy5612.workers.dev/tweets/search",
    "description": "",
    "maxAmountRequired": "3000",
    "maxTimeoutSeconds": 900
  }
]

Provenance

Seen in the source catalog
2026-10-31 09:21Z
Last indexed by Roundhouse
2026-11-01 00:15Z
Last enriched (probe, favicon, geo)
2026-11-07 16:45Z
x402 version
1
Max timeout
900s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent: it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service kr-x402-mvp.kgy5612.workers.dev and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=kr-x402-mvp.kgy5612.workers.dev'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://kr-x402-mvp.kgy5612.workers.dev/tweets/search, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.