Agent Weather
Change events across all tracked domains since a time (GET /v1/access-policy/changes?since=ISO8601, default 7 days): domain, file path, time, old and new SHA-256 and HTTP status, and for robots.txt a summary of user-agent groups added or removed and rule counts changed. File text is not redistribut…
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
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": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"invoiceId": "aw-0f44aee3-b462-4c2b-b03d-c9aaebac9176"
},
"payTo": "0xA15c55f39Ec1dfd87Afb09e1959EFac2Bf44F4Ec",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
},
{
"asset": "524C555344000000000000000000000000000000",
"extra": {
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"invoiceId": "aw-0f44aee3-b462-4c2b-b03d-c9aaebac9176",
"sourceTag": 804681468,
"areFeesSponsored": false
},
"payTo": "rnFHPGmgTLSg7hjzfr8wiHaTdTh3PijrZZ",
"amount": "0.01",
"scheme": "exact",
"network": "xrpl:0",
"maxTimeoutSeconds": 120
}
],
"resource": {
"url": "https://api.agentweather.io/v1/access-policy/changes",
"tags": [
"ai-agents",
"status",
"mcp",
"x402",
"xrpl"
],
"iconUrl": "https://api.agentweather.io/icon.png",
"mimeType": "application/json",
"description": "Change events across all tracked domains since a time (GET /v1/access-policy/changes?since=ISO8601, default 7 days): domain, file path, time, old and new SHA-256 and HTTP status, and for robots.txt a summary of user-agent groups added or removed and rule counts changed. File text is not redistributed. JSON. Use when you watch many domains and want only the access-policy files that changed since a time. Example (illustrative): GET /v1/access-policy/changes?since=2026-10-13T00:00:00Z → {changes:[{domain, path, at, old_sha256, new_sha256, diff_summary:{groups_added[]}}]}. Price: 0.01 RLUSD on XRPL mainnet (xrpl:0; RLUSD issuer rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De) or 0.01 USDC on Base. Terms: https://api.agentweather.io/v1/terms",
"serviceName": "Agent Weather"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"since": "2026-10-16T00:00:00Z"
}
},
"output": {
"type": "json",
"example": {
"note": "Raw readings of files the domain publicly serves, with source URL, fetch time and SHA-256 of the bytes we received. File text is not redistributed; follow source_url. Not legal advice, not a statement about the domain's practices.",
"since": "2026-10-17T04:16:51.806Z",
"changes": [
{
"at": "2026-10-22T10:20:02.860Z",
"kind": "llms_txt",
"path": "/llms.txt",
"domain": "openai.com",
"new_sha256": "a46a5011f7bd60dea647895478adfe6f6960a434c6e287b3d4f19cb9adfedf3e",
"new_status": 403,
"old_sha256": "54aa364b0a3143e0598561a7b740184284152a1575bdeafd726e99577567bca0",
"old_status": 403,
"diff_summary": {
"bytes_changed": true
}
},
{
"at": "2026-10-22T10:20:06.924Z",
"kind": "ai_txt",
"path": "/ai.txt",
"domain": "openai.com",
"new_sha256": "3fdfbb87f9dc99a3665704d3f883d39146ade6292399c6edaebed2623df3ecc9",
"new_status": 403,
"old_sha256": "559684db1c8ca5ede3b6d69cb7cdc72e8ef412849073b01dbf6f861c6d9e6046",
"old_status": 403,
"diff_summary": {
"bytes_changed": true
}
}
],
"generated_at": "2026-10-24T04:16:51.806Z"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"since": {
"type": "string",
"format": "date-time",
"description": "ISO 8601 start time; default 7 days ago"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"generated_at",
"since",
"changes"
],
"properties": {
"since": {
"type": "string",
"format": "date-time"
},
"changes": {
"type": "array"
},
"generated_at": {
"type": "string",
"format": "date-time"
}
},
"additionalProperties": true
}
}
}
}
}
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.01 USDC on Base to 0xA15c…4F4Ec. The signed payment is good for 2 minutes.
- Paid to
- 0xA15c…4F4Ec
- USD Coin contract
- 0x8335…02913
- Payment window
- 2 minutes
- As published
- 10000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- rnFHPG…ijrZZ
- Token contract
- 524C55…00000
- Payment window
- 2 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"invoiceId": "aw-b20e35f7-75ea-4c50-898c-5efe8e32ec31"
},
"payTo": "0xA15c55f39Ec1dfd87Afb09e1959EFac2Bf44F4Ec",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
},
{
"asset": "524C555344000000000000000000000000000000",
"extra": {
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"invoiceId": "aw-b20e35f7-75ea-4c50-898c-5efe8e32ec31",
"sourceTag": 804681468,
"areFeesSponsored": false
},
"payTo": "rnFHPGmgTLSg7hjzfr8wiHaTdTh3PijrZZ",
"amount": "0.01",
"scheme": "exact",
"network": "xrpl:0",
"maxTimeoutSeconds": 120
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"since": "2026-10-16T00:00:00Z"
}
},
"output": {
"type": "json",
"example": {
"note": "Raw readings of files the domain publicly serves, with source URL, fetch time a…",
"since": "2026-10-17T04:16:51.806Z",
"changes": [
{
"at": "2026-10-22T10:20:02.860Z",
"kind": "llms_txt",
"path": "/llms.txt",
"domain": "openai.com",
"new_sha256": "a46a5011f7bd60dea647895478adfe6f6960a434c6e287b3d4f19cb9adfedf3e",
"new_status": 403,
"old_sha256": "54aa364b0a3143e0598561a7b740184284152a1575bdeafd726e99577567bca0",
"old_status": 403,
"diff_summary": {}
}
],
"generated_at": "2026-10-24T04:16:51.806Z"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"since": {
"type": "string",
"format": "date-time",
"description": "ISO 8601 start time; default 7 days ago"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"generated_at",
"since",
"changes"
],
"properties": {
"since": {
"type": "string",
"format": "date-time"
},
"changes": {
"type": "array"
},
"generated_at": {
"type": "string",
"format": "date-time"
}
},
"additionalProperties": true
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-24 06:44Z
- Last indexed by Roundhouse
- 2026-10-26 17:20Z
- Last enriched (probe, favicon, geo)
- 2026-10-24 07:16Z
- x402 version
- 2
- Max timeout
- 120s
- Liveness probe
- HTTP 402
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. 3 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Agent Weather 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=Agent%20Weather' 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.agentweather.io/v1/access-policy/changes, 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.