kr-x402-mvp.kgy5612.workers.dev

No description published for this endpoint.

SearchLiveeip155:8453Exactvia facilitator:thirdweb
Settlements · 30d
218↑ 43%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$0.71
Verified settled volume
217 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
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.006100%payAI7d ago0xa7513f…874779
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.006100%payAI7d ago0xe545a3…ca09d1
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.002100%payAI7d ago0xe3e512…52b28e
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.005100%payAI7d ago0x8d8ef7…532662
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.005100%payAI7d ago0x90c3dc…cb3c53
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.006100%payAI7d ago0xe4e549…9360b5
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.004100%payAI7d ago0x765c16…c2e673
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.002100%payAI7d ago0xa752ad…4792bb
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.005100%payAI7d ago0xb125fd…2b3a78
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.005100%payAI7d ago0xf046db…38fcb6
0x77a9…ff24Crypto Microdata for AgentsBaseBase$0.005100%payAI7d ago0xe8fcd3…695e76
0x72c5…159bCrypto Microdata for AgentsBaseBase$0.002100%payAI10d ago0x8f2e08…9811aa
0x72c5…159bCrypto Microdata for AgentsBaseBase$0.002100%payAI10d ago0x3cfae8…a2f4b0
0x72c5…159bCrypto Microdata for AgentsBaseBase$0.002100%payAI10d ago0x59a120…e00fde
0x72c5…159bCrypto Microdata for AgentsBaseBase$0.002100%payAI10d ago0xacb5aa…b7a634
0x72c5…159bCrypto Microdata for AgentsBaseBase$0.002100%payAI10d ago0x0f7bb7…0d400f
0x9a10…6c92Crypto Microdata for AgentsBaseBase$0.001100%payAI12d ago0x1474e5…c9cb94
0x8ec9…9d15Crypto Microdata for AgentsBaseBase$0.002100%payAI12d ago0xe564c2…e614c7
0xaa34…1db3Crypto Microdata for AgentsBaseBase$0.002100%payAI12d ago0xbd23b5…f93574
0x35fe…c030Crypto Microdata for AgentsBaseBase$0.002100%payAI13d ago0xabf3bd…253338
0x73cc…1ea4Crypto Microdata for AgentsBaseBase$0.002100%payAI13d ago0xa59781…18ceeb
0xaa34…1db3Crypto Microdata for AgentsBaseBase$0.002100%payAI13d ago0x5fb5b0…82e577
0x35fe…c030Crypto Microdata for AgentsBaseBase$0.002100%payAI13d ago0xf66856…d984be
0x73cc…1ea4Crypto Microdata for AgentsBaseBase$0.002100%payAI13d ago0x84ee52…c5cc97
0x8ec9…9d15Crypto Microdata for AgentsBaseBase$0.002100%payAI13d ago0xc1a2af…18865c

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
2026-11-13 16:16Z
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.