api-production-853c.up.railway.app

Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.

SocialLiveeip155:8453Exactvia cdp
Activity
—
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record.
$0.12
Verified settled volume
17 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-06-18 05:16Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x118FaE85e5E44a92a1A2b3ED1F16DF3ecAB4Ce58

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — 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.

Accepts

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

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x118F…4Ce58. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x118FaE85e5E44a92a1A2b3ED1F16DF3ecAB4Ce58",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "tone": "professional",
          "intent": "Announce the MVP to agent developers.",
          "imageUrls": [],
          "sourceTitle": "MatrixFold: Agentic Payload Validator",
          "sourceContent": "MatrixFold helps AI agents validate and compile long-form source material into platform-ready social publishing payloads. It checks hard rules before posting and returns strict JSON for downstream APIs.",
          "targetPlatforms": [
            "x",
            "linkedin",
            "xiaohongshu"
          ]
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "results": [
            {
              "source": "template",
              "payload": {
                "body": "MatrixFold helps AI agents validate and compile platform-ready social payloads before calling publishing APIs. #AI #Agent",
                "media": {
                  "imageUrls": [],
                  "recommendedAltText": "Visual summary for MatrixFold"
                },
                "hashtags": [
                  "#AI",
                  "#Agent"
                ],
                "platform": "x",
                "apiReadyFields": {
                  "adapter": "x_api_v2_create_tweet",
                  "requestBody": {
                    "text": "MatrixFold helps AI agents validate and compile platform-ready social payloads before calling publishing APIs. #AI #Agent"
                  },
                  "endpointHint": "POST /2/tweets",
                  "validationContract": {
                    "maxChars": 280,
                    "maxImages": 4,
                    "maxHashtags": 3
                  }
                }
              },
              "platform": "x",
              "validationReport": {
                "score": 100,
                "valid": true,
                "errors": [],
                "metrics": {
                  "chars": 119,
                  "links": 0,
                  "emojis": 0,
                  "images": 0,
                  "hashtags": 2,
                  "lineBreaks": 0
                },
                "platform": "x",
                "warnings": [],
                "riskLevel": "low",
                "suggestedFixes": []
              }
            }
          ],
          "fallbackUsed": false
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "sourceContent"
              ],
              "properties": {
                "tone": {
                  "enum": [
                    "neutral",
                    "professional",
                    "playful",
                    "direct"
                  ],
                  "type": "string"
                },
                "intent": {
                  "type": "string",
                  "maxLength": 500
                },
                "imageUrls": {
                  "type": "array",
                  "items": {
                    "type": "string",
                    "format": "uri"
                  },
                  "maxItems": 20
                },
                "sourceTitle": {
                  "type": "string",
                  "maxLength": 200
                },
                "sourceContent": {
                  "type": "string",
                  "maxLength": 12000,
                  "minLength": 1
                },
                "targetPlatforms": {
                  "type": "array",
                  "items": {
                    "enum": [
                      "x",
                      "linkedin",
                      "xiaohongshu"
                    ],
                    "type": "string"
                  },
                  "maxItems": 3,
                  "minItems": 1
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "results",
                "fallbackUsed"
              ],
              "properties": {
                "results": {
                  "type": "array"
                },
                "fallbackUsed": {
                  "type": "boolean"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-06-18 05:16Z
Last indexed by Roundhouse
2026-07-11 14:30Z
Last enriched (probe, favicon, geo)
2026-09-13 08:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 404
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

Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. 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 api-production-853c.up.railway.app 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=api-production-853c.up.railway.app'
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://api-production-853c.up.railway.app/v1/compile, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

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