agentshelf.syntexa.ch

No description published for this endpoint.

SearchLiveeip155:8453Exactvia facilitator:thirdweb
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 9 snapshots so far.
$6.82
Verified settled volume
1,320 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0010
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
0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38

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.

Live 402 challenge

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

{
  "error": "X-PAYMENT header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38",
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://agentshelf.syntexa.ch/v1/random",
      "description": "Call when an agent needs a CSPRNG value from local crypto. mode is int, bytes, or choice. bytes n is at most 64. choice picks from a comma-separated list of at most 100 items, with optional shuffle. An audit id is returned. There is no seed. No network. Send JSON {\"mode\":\"int\",\"min\":1,\"max\":10}. Exact $0.001 USDC on Base. Try unpaid POST /v1/sandbox/random first.",
      "outputSchema": {
        "info": {
          "input": {
            "body": {
              "max": 10,
              "min": 1,
              "mode": "int"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "n": null,
              "ok": true,
              "int": 1,
              "max": 10,
              "min": 1,
              "mode": "int",
              "bytes": null,
              "billed": true,
              "choice": null,
              "audit_id": "00000000-0000-4000-8000-000000000000",
              "encoding": null,
              "shuffled": null,
              "warnings": [],
              "receipt_id": "rcpt_01EXAMPLE000000000000000",
              "items_count": null
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "examples": [
                    {
                      "max": 10,
                      "min": 1,
                      "mode": "int"
                    }
                  ],
                  "properties": {
                    "n": {
                      "type": "integer",
                      "maximum": 64,
                      "minimum": 1,
                      "description": "Byte count for mode bytes. Example: 16. Minimum 1. Maximum 64."
                    },
                    "max": {
                      "type": "integer",
                      "examples": [
                        10
                      ],
                      "description": "Inclusive upper bound for mode int. Example: 10. Must be greater than or equal to min. Required for int."
                    },
                    "min": {
                      "type": "integer",
                      "examples": [
                        1
                      ],
                      "description": "Inclusive lower bound for mode int. Example: 1. A safe integer. Required for int. Not a seed."
                    },
                    "mode": {
                      "enum": [
                        "int",
                        "bytes",
                        "choice"
                      ],
                      "type": "string",
                      "default": "int",
                      "examples": [
                        "int"
                      ],
                      "description": "Random mode. int is the default. bytes returns n random bytes. choice picks from items. Example: int."
                    },
                    "items": {
                      "type": "string",
                      "maxLength": 2048,
                      "description": "Comma-separated choices for mode choice. Example: red,green,blue. At most 100 items, each at most 64 characters. No seed."
                    },
                    "shuffle": {
                      "type": "boolean",
                      "description": "When true with mode choice, also return a shuffled copy of items. Example: false. Default is false."
                    },
                    "encoding": {
                      "enum": [
                        "hex",
                        "base64"
                      ],
                      "type": "string",
                      "description": "Encoding for mode bytes. hex is the default. base64 is also accepted. Example: hex."
                    }
                  },
                  "additionalProperties": false
                },
                "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",
                  "examples": [
                    {
                      "n": null,
                      "ok": true,
                      "int": 1,
                      "max": 10,
                      "min": 1,
                      "mode": "int",
                      "bytes": null,
                      "billed": true,
                      "choice": null,
                      "audit_id": "00000000-0000-4000-8000-000000000000",
                      "encoding": null,
                      "shuffled": null,
                      "warnings": [],
                      "receipt_id": "rcpt_01EXAMPLE000000000000000",
                      "items_count": null
                    }
                  ],
                  "required": [
                    "ok",
                    "receipt_id",
                    "billed",
                    "mode",
                    "audit_id",
                    "int",
                    "min",
                    "max",
                    "encoding",
                    "n",
                    "bytes",
                    "choice",
                    "shuffled",
                    "items_count"
                  ],
                  "properties": {
                    "n": {
                      "anyOf": [
                        {
                          "type": "integer"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "examples": [
                        null
                      ]
                    },
                    "ok": {
                      "type": "boolean",
                      "const": true,
                      "examples": [
                        true
                      ]
                    },
                    "int": {
                      "anyOf": [
                        {
                          "type": "integer"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "examples": [
                        1
                      ]
                    },
                    "max": {
                      "anyOf": [
                        {
                          "type": "integer"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "examples": [
                        10
                      ]
                    },
                    "min": {
                      "anyOf": [
                        {
                          "type": "integer"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "examples": [
                        1
                      ]
                    },
                    "mode": {
                      "enum": [
                        "int",
                        "bytes",
                        "choice"
                      ],
                      "type": "string",
                      "examples": [
                        "int"
                      ]
                    },
                    "bytes": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "examples": [
                        null
                      ]
                    },
                    "billed": {
                      "type": "boolean",
                      "examples": [
                        true
                      ]
                    },
                    "choice": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "examples": [
                        null
                      ]
                    },
                    "audit_id": {
                      "type": "string",
                      "examples": [
                        "00000000-0000-4000-8000-000000000000"
                      ]
                    },
                    "encoding": {
                      "anyOf": [
                        {
                          "enum": [
                            "hex",
                            "base64"
                          ],
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "examples": [
                        null
                      ]
                    },
                    "shuffled": {
                      "anyOf": [
                        {
                          "type": "array",
                          "items": {
                            "type": "string"
                          },
                          "maxItems": 100
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "examples": [
                        null
                      ]
                    },
                    "warnings": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      },
                      "default": [],
                      "examples": [
                        []
                      ]
                    },
                    "receipt_id": {
                      "type": "string",
                      "examples": [
                        "rcpt_01EXAMPLE000000000000000"
                      ]
                    },
                    "items_count": {
                      "anyOf": [
                        {
                          "type": "integer"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "examples": [
                        null
                      ]
                    }
                  },
                  "additionalProperties": false
                }
              }
            }
          }
        }
      },
      "maxAmountRequired": "1000",
      "maxTimeoutSeconds": 60
    }
  ],
  "x402Version": 1
}

Accepts

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

0.001USDC≈ $0.001 USD
on Base · exact scheme

Pay 0.001 USDC on Base to 0x1D61…55a38. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
1000 smallest units
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://agentshelf.syntexa.ch/v1/random",
    "description": "",
    "maxAmountRequired": "1000",
    "maxTimeoutSeconds": 60
  }
]

Provenance

Seen in the source catalog
2026-10-19 07:32Z
Last indexed by Roundhouse
2026-10-25 08:15Z
Last enriched (probe, favicon, geo)
2026-10-24 14:46Z
x402 version
1
Max timeout
60s
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

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 9 snapshots so far. 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 agentshelf.syntexa.ch 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=agentshelf.syntexa.ch'
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://agentshelf.syntexa.ch/v1/random, 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.