Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

x402dir facilitator recommender: pick the best x402 payment facilitator by chain, token, a

x402dir facilitator recommender: pick the best x402 payment facilitator by chain, token, and monthly volume. Returns ranked facilitators with fee estimates (JSON).

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1000 (raw units)
price
3
calls / 30d
3
unique payers
2026-09-17
updated

Provider

x402dir.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x96da70311D3fDb8500B9AB0855E17F213dB0C9AA",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {},
        "queryParams": {
          "avgAmount": "5",
          "chain": "Base",
          "token": "USDC",
          "volume": "5000"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "best": {
            "costFormatted": "Free",
            "explanation": "Free for all transactions",
            "link": "https://facilitator.payai.network",
            "name": "PayAI"
          },
          "matchCount": 8,
          "price": "$0.001",
          "runnerUp": {
            "costFormatted": "Free",
            "explanation": "5000 txs within 1000 free tier",
            "name": "Coinbase CDP"
          },
          "service": "x402dir facilitator recommendation"
        },
        "type": "json"
      }
    },
    "routeTemplate": ":var1",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "pathParams": {
              "type": "object"
            },
            "queryParams": {
              "properties": {
                "avgAmount": {
                  "description": "Optional average payment size in USD (default 5)",
                  "type": "string"
                },
                "chain": {
                  "description": "Blockchain network (e.g. Base, Solana, Polygon, Avalanche)",
                  "type": "string"
                },
                "token": {
                  "description": "Payment token (USDC or EURC)",
                  "type": "string"
                },
                "volume": {
                  "description": "Monthly transaction count (e.g. 500, 5000, 50000, 150000)",
                  "type": "string"
                }
              },
              "required": [
                "chain",
                "token",
                "volume"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "best": {
                  "type": "object"
                },
                "matchCount": {
                  "type": "number"
                },
                "matches": {
                  "type": "array"
                },
                "price": {
                  "type": "string"
                },
                "runnerUp": {
                  "type": "object"
                },
                "service": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://x402dir.com/api/recommend"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://x402dir.com/api/recommend");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://x402dir.com/api/recommend")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/8920.json, and this resource appears in /discovery/resources and /discovery/search.