Call when an agent needs an RDAP domain record (status, nameservers, registrar, events)…
Call when an agent needs an RDAP domain record (status, nameservers, registrar, events) for a public hostname. Use it when WHOIS port 43 is unavailable. Private names are blocked. Send JSON {"hostname":"example.com"}. Exact $0.005 USDC on Base. Try unpaid POS…
by agentshelf.syntexa.ch · discovered, not yet claimed by its owner · updated 2026-10-11
Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.
What it does
Call when an agent needs an RDAP domain record (status, nameservers, registrar, events) for a public hostname. Use it when WHOIS port 43 is unavailable. Private names are blocked. Send JSON {"hostname":"example.com"}. Exact $0.005 USDC on Base. Try unpaid POST /v1/sandbox/rdap first.
Tags: bazaar
Call contract
- Method
- POST
- Input
- json
- Output
- json
- Last paid call
- 2026-10-11
{
"hostname": "example.com"
}{
"billed": true,
"events": [
{
"action": "registration",
"date": "1995-08-14T04:00:00Z"
},
{
"action": "expiration",
"date": "2027-08-13T04:00:00Z"
}
],
"hostname": "example.com",
"ldh_name": "example.com",
"nameservers": [
"elliott.ns.cloudflare.com",
"hera.ns.cloudflare.com"
],
"ok": true,
"rdap_url": "https://rdap.verisign.com/com/v1/domain/example.com",
"receipt_id": "rcpt_01EXAMPLE000000000000000",
"registrar": "RESERVED-Internet Assigned Numbers Authority",
"status": [
"client delete prohibited"
],
"unicode_name": null,
"warnings": []
}Use with an agent
- Discover. Agents find this listing with
GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP toolsearch_resources, or/discovery/resources. - Inspect. Fetch
/resources/55577.jsonfor the price and payment options. - Pay. Call
GET https://agentshelf.syntexa.ch/v1/rdap. The provider answers402with its payment requirements. An x402 client signs one of the options below and retries withPAYMENT-SIGNATURE. - Execute. The provider returns
200with the data. Agent Bazaar is not in the request path and never sees your payment.
For humans
You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.
Pricing & payment
- Price
- $0.005 / request
- Protocol
- x402 v2
- Auth
- No account or API key. Pay per request.
- Networks
- Base
- Demand
- 2 calls · 1 unique payers in 30d (public x402 Bazaar data)
x402 payment requirements
| Scheme | Network | Asset | Amount | Pay to | Timeout |
|---|---|---|---|---|---|
| exact | Base eip155:8453 | USDC | $0.005 | 0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38 | 60s |
accepts[] (raw JSON)
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "5000",
"amountUsd": 0.005,
"maxTimeoutSeconds": 60
}
]Schemas
Output schema (JSON Schema)
{
"properties": {
"example": {
"additionalProperties": false,
"examples": [
{
"billed": true,
"events": [
{
"action": "registration",
"date": "1995-08-14T04:00:00Z"
},
{
"action": "expiration",
"date": "2027-08-13T04:00:00Z"
}
],
"hostname": "example.com",
"ldh_name": "example.com",
"nameservers": [
"elliott.ns.cloudflare.com",
"hera.ns.cloudflare.com"
],
"ok": true,
"rdap_url": "https://rdap.verisign.com/com/v1/domain/example.com",
"receipt_id": "rcpt_01EXAMPLE000000000000000",
"registrar": "RESERVED-Internet Assigned Numbers Authority",
"status": [
"client delete prohibited"
],
"unicode_name": null,
"warnings": []
}
],
"properties": {
"billed": {
"examples": [
true
],
"type": "boolean"
},
"events": {
"examples": [
[
{
"action": "registration",
"date": "1995-08-14T04:00:00Z"
},
{
"action": "expiration",
"date": "2027-08-13T04:00:00Z"
}
]
],
"items": {
"additionalProperties": false,
"properties": {
"action": {
"type": "string"
},
"date": {
"type": "string"
}
},
"required": [
"action",
"date"
],
"type": "object"
},
"type": "array"
},
"hostname": {
"examples": [
"example.com"
],
"type": "string"
},
"ldh_name": {
"examples": [
"example.com"
],
"type": [
"string",
"null"
]
},
"nameservers": {
"examples": [
[
"elliott.ns.cloudflare.com",
"hera.ns.cloudflare.com"
]
],
"items": {
"type": "string"
},
"type": "array"
},
"ok": {
"const": true,
"examples": [
true
],
"type": "boolean"
},
"rdap_url": {
"examples": [
"https://rdap.verisign.com/com/v1/domain/example.com"
],
"type": "string"
},
"receipt_id": {
"examples": [
"rcpt_01EXAMPLE000000000000000"
],
"type": "string"
},
"registrar": {
"examples": [
"RESERVED-Internet Assigned Numbers Authority"
],
"type": [
"string",
"null"
]
},
"status": {
"examples": [
[
"client delete prohibited"
]
],
"items": {
"type": "string"
},
"type": "array"
},
"unicode_name": {
"examples": [
null
],
"type": [
"string",
"null"
]
},
"warnings": {
"default": [],
"examples": [
[]
],
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"ok",
"receipt_id",
"billed",
"hostname",
"ldh_name",
"unicode_name",
"status",
"nameservers",
"events",
"registrar",
"rdap_url"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}Example shape — generated from the schema, not a captured live response
{
"example": {
"billed": true,
"events": [
{
"action": "registration",
"date": "1995-08-14T04:00:00Z"
},
{
"action": "expiration",
"date": "2027-08-13T04:00:00Z"
}
],
"hostname": "example.com",
"ldh_name": "example.com",
"nameservers": [
"elliott.ns.cloudflare.com",
"hera.ns.cloudflare.com"
],
"ok": true,
"rdap_url": "https://rdap.verisign.com/com/v1/domain/example.com",
"receipt_id": "rcpt_01EXAMPLE000000000000000",
"registrar": "RESERVED-Internet Assigned Numbers Authority",
"status": [
"client delete prohibited"
],
"unicode_name": null,
"warnings": []
},
"type": "string"
}Examples
curl "https://agentshelf.syntexa.ch/v1/rdap"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paidconst res = await fetch("https://agentshelf.syntexa.ch/v1/rdap");
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://agentshelf.syntexa.ch/v1/rdap")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerDetails
- Provider
- agentshelf.syntexa.ch
- Endpoint
- https://agentshelf.syntexa.ch/v1/rdap
- Machine-readable
/resources/55577.json