Call this when an agent needs currently-open EU or German/Austrian public funding calls fo

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x32E293A7fA946331B3eCd013cf0461Bf32C99A9d",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "100000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "equity_free": true,
          "geography": "DE",
          "open_only": true,
          "sector_tag": "open-calls"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "data": [
            {
              "as_of": "2026-08-24",
              "company_required": null,
              "confidence": 0.7,
              "consortium_required": true,
              "deadline_basis": null,
              "deadline_iso": "2027-12-01",
              "eligible_applicants": [
                "consortium"
              ],
              "envelope_version": "1.0",
              "equity_free": true,
              "funding_amount_eur": null,
              "funding_amount_text": null,
              "geography": [
                "EU",
                "Horizon-Europe-eligible"
              ],
              "instrument_class": null,
              "published_iso": null,
              "sector_tags": [],
              "solo_founder_ok": false,
              "source": "ftop_sedia",
              "source_id": "HORIZON-NEB-2027-01-BUSINESS-02",
              "stage": null,
              "title": "Innovative models for collective community investment and ownership",
              "url": "https://ec.europa.eu/info/funding-tenders/opportunities/portal/screen/opportunities/topic-details/HORIZON-NEB-2027-01-BUSINESS-02"
            }
          ],
          "meta": {
            "as_of": {
              "ftop_sedia": "2026-08-24"
            },
            "attribution": "Contains public sector information from the EU Funding & Tenders Portal and national funding bodies, reused under Directive (EU) 2019/1024 / Decision 2011/833/EU terms. Not endorsed by the European Union.",
            "degraded": false,
            "license": "Internal use by the paying agent/operator; redistribution of substantial parts prohibited.",
            "row_count": 1,
            "truncated": false
          }
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "consortium_required": {
                  "description": "true = only calls requiring a multi-partner consortium.",
                  "type": "boolean"
                },
                "deadline_after": {
                  "description": "ISO date; only calls whose deadline falls after it.",
                  "format": "date",
                  "type": "string"
                },
                "deadline_before": {
                  "description": "ISO date; only calls whose deadline falls before it.",
                  "format": "date",
                  "type": "string"
                },
                "equity_free": {
                  "description": "true = grants only (no equity taken).",
                  "type": "boolean"
                },
                "geography": {
                  "description": "Comma-separated ISO/region codes, e.g. 'DE' or 'DE,DE-BE' or 'EU'.",
                  "type": "string"
                },
                "open_only": {
                  "default": false,
                  "description": "true = drop records whose deadline has passed.",
                  "type": "boolean"
                },
                "sector_tag": {
                  "description": "Sector/topic tag, e.g. 'open-calls'.",
                  "type": "string"
                },
                "source": {
                  "description": "Restrict to one upstream portal.",
                  "enum": [
                    "ftop_sedia",
                    "cascade_funding",
                    "aws_austria",
                    "ibb_berlin",
                    "l_bank_bw",
                    "lfa_bayern",
                    "nrw_bank"
                  ],
                  "type": "string"
                },
                "stage": {
                  "description": "Company stage the call targets.",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://wailand.tailf99551.ts.net/v1/opportunities"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://wailand.tailf99551.ts.net/v1/opportunities");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://wailand.tailf99551.ts.net/v1/opportunities")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header