saylorinnovations.com
No description published for this endpoint.
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 to access this resource.",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"memo": "saylor:datadesk:france-power-mix",
"name": "USD Coin",
"note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2",
"facilitatorOnly": true,
"assetTransferMethod": "eip3009"
},
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"memo": "saylor:datadesk:france-power-mix",
"name": "USD Coin",
"note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2",
"facilitatorOnly": true,
"assetTransferMethod": "eip3009"
},
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"amount": "10000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 120
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"memo": "saylor:datadesk:france-power-mix",
"name": "USD Coin",
"note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2",
"facilitatorOnly": true,
"assetTransferMethod": "eip3009"
},
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"amount": "10000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 120
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"memo": "saylor:datadesk:france-power-mix",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpmcmFuY2UtcG93ZXItbWl4IiwicmVmZXJlbmNlIjoiRjNFR3BWa0QzbkNCRWpESFlnWnRxY01jNjZBa3NndXFSUUxvR0JnY1A0YjMiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjM2NTQ1NTI4OH0.Jt0musTbZFkDI450fhiuza7Y-dFm9W-ojEkFTDCsQwE",
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"reference": "F3EGpVkD3nCBEjDHYgZtqcMc66AksguqRQLoGBgcP4b3"
},
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 120
},
{
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"memo": "saylor:datadesk:france-power-mix",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpmcmFuY2UtcG93ZXItbWl4IiwicmVmZXJlbmNlIjoiOTJwZ0hSaUJyN1FrekhKWGNNQUFRdDhZMVRQb0YyTlIzenVBS0o1SEVHdEYiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjM2NTQ1NTI4OH0.CR2n-SPVKmtU2G9YcO80dccbWayC66opjJTrRpdonVY",
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"reference": "92pgHRiBr7QkzHJXcMAAQt8Y1TPoF2NR3zuAKJ5HEGtF"
},
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 120
},
{
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:datadesk:france-power-mix",
"note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
"native": true,
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpmcmFuY2UtcG93ZXItbWl4IiwicmVmZXJlbmNlIjoiNUx2NHFMVVVhOGFSc2ROa1V1VHlZOVlSRFFBMWZlVjV0UGZqRFZzRVBkTVciLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTM1MjAsImV4cCI6MTc5MjM2NTQ1NTI4OH0.OXOyRUXcEjONwiy4VOEu0Ia5VWIZ8U4V8zfamn4w9y0",
"reference": "5Lv4qLUUa8aRsdNkUuTyY9YRDQA1feV5tPfjDVsEPdMW",
"solUsdPrice": 103.72,
"quotedLamports": "96413"
},
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"amount": "93520",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 120
}
],
"resource": {
"url": "https://saylorinnovations.com/api/electricity/france/mix",
"tags": [
"france electricity mix live",
"rte eco2mix",
"french grid co2 intensity",
"nuclear share france now",
"france power exports"
],
"iconUrl": "https://saylorinnovations.com/og-image.jpg",
"mimeType": "application/json",
"description": "France live electricity generation mix from RTE eco2mix - nuclear, wind, solar, hydro, gas shares in MW, consumption, exports and CO2 intensity",
"serviceName": "Saylor Innovations Data Desk"
},
"extensions": {
"tags": [
"france electricity mix live",
"rte eco2mix",
"french grid co2 intensity",
"nuclear share france now",
"france power exports",
"french electricity consumption"
],
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET"
},
"output": {
"type": "json",
"example": {
"source": "RTE eco2mix national real-time data (Licence Ouverte)",
"time_utc": "2026-10-16T03:45:00+00:00",
"pumping_mw": -798,
"generation_mw": [
{
"source": "nuclear",
"megawatts": 39370,
"share_pct": 78.1
},
{
"source": "gas",
"megawatts": 3550,
"share_pct": 7
},
{
"source": "hydro",
"megawatts": 3222,
"share_pct": 6.4
},
{
"source": "wind",
"megawatts": 3219,
"share_pct": 6.4
},
{
"source": "bioenergy",
"megawatts": 997,
"share_pct": 2
},
{
"source": "oil",
"megawatts": 37,
"share_pct": 0.1
},
{
"source": "solar",
"megawatts": 0,
"share_pct": 0
},
{
"source": "coal",
"megawatts": 0,
"share_pct": 0
}
],
"consumption_mw": 37088,
"net_exports_mw": 12527,
"total_generation_mw": 50395,
"forecast_day_ahead_mw": 38300,
"co2_intensity_g_per_kwh": 40
}
}
},
"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"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string",
"const": "json"
},
"example": {
"type": "object",
"required": [
"time_utc",
"generation_mw"
],
"properties": {
"source": {
"type": "string",
"description": "Data source the values come from"
},
"time_utc": {
"type": "string",
"description": "Time utc"
},
"pumping_mw": {
"type": [
"number",
"null"
],
"description": "Pumping mw"
},
"generation_mw": {
"type": "array",
"description": "Generation mw"
},
"consumption_mw": {
"type": [
"number",
"null"
],
"description": "Consumption mw"
},
"net_exports_mw": {
"type": [
"number",
"null"
],
"description": "Net exports mw"
},
"total_generation_mw": {
"type": "number",
"description": "Total generation mw"
},
"forecast_day_ahead_mw": {
"type": [
"number",
"null"
],
"description": "Forecast day ahead mw"
},
"co2_intensity_g_per_kwh": {
"type": [
"number",
"null"
],
"description": "Co2 intensity g per, in kilowatt-hours"
}
}
}
}
}
}
}
},
"method": "GET",
"example": {
"source": "RTE eco2mix national real-time data (Licence Ouverte)",
"time_utc": "2026-10-16T03:45:00+00:00",
"pumping_mw": -798,
"generation_mw": [
{
"source": "nuclear",
"megawatts": 39370,
"share_pct": 78.1
},
{
"source": "gas",
"megawatts": 3550,
"share_pct": 7
},
{
"source": "hydro",
"megawatts": 3222,
"share_pct": 6.4
},
{
"source": "wind",
"megawatts": 3219,
"share_pct": 6.4
},
{
"source": "bioenergy",
"megawatts": 997,
"share_pct": 2
},
{
"source": "oil",
"megawatts": 37,
"share_pct": 0.1
},
{
"source": "solar",
"megawatts": 0,
"share_pct": 0
},
{
"source": "coal",
"megawatts": 0,
"share_pct": 0
}
],
"consumption_mw": 37088,
"net_exports_mw": 12527,
"total_generation_mw": 50395,
"forecast_day_ahead_mw": 38300,
"co2_intensity_g_per_kwh": 40
},
"license": "LicenseRef-Saylor-Agent-Use-1.0",
"mimeType": "application/json",
"freshness": "fetched live (cached up to 1 hour for large reference files)",
"tokenCount": null,
"inputSchema": {},
"serviceName": "Saylor Innovations Data Desk",
"instructions": "STANDARD PATH (works with stock x402 clients): send payload.transaction — a base64 partially-signed Solana transaction — and we route verify/settle through an x402 facilitator that sponsors the fee and submits it. Include the chosen accepts entry as \"accepted\" so we can match terms. ALTERNATIVE PATH (no facilitator): Pick ONE entry from accepts and use the reference and session from THAT entry — each asset has its own. USDC or USDT: send an SPL transfer of the exact amount. Native SOL (asset=So11111111111111111111111111111111111111112, extra.native=true): send that many lamports with a system transfer. Either way include extra.reference as a read-only account (Solana Pay style), then retry with PAYMENT-SIGNATURE: base64({x402Version:2, payload:{session, reference}}). If your client cannot attach a reference, send payload.signature instead (USDC only). SOL amounts are quoted live and expire in 120s; stablecoins do not move. The facilitator path verifies and settles in this request. Only the alternative self-submitted Solana path needs retries while the transfer is indexed (typically 3-4 attempts over 10-20s). On that path, a 402 saying \"payment not found on-chain yet\" means keep retrying.",
"outputSchema": {
"type": "object",
"required": [
"time_utc",
"generation_mw"
],
"properties": {
"source": {
"type": "string"
},
"time_utc": {
"type": "string"
},
"pumping_mw": {
"type": [
"number",
"null"
]
},
"generation_mw": {
"type": "array"
},
"consumption_mw": {
"type": [
"number",
"null"
]
},
"net_exports_mw": {
"type": [
"number",
"null"
]
},
"total_generation_mw": {
"type": "number"
},
"forecast_day_ahead_mw": {
"type": [
"number",
"null"
]
},
"co2_intensity_g_per_kwh": {
"type": [
"number",
"null"
]
}
}
},
"noPathTemplate": true,
"settlementModes": [
"facilitator-transaction",
"self-submitted-reference"
],
"typicalLatencyMs": 700
},
"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 0xA2A8…fc8aa. The signed payment is good for 2 minutes.
- Paid to
- 0xA2A8…fc8aa
- USD Coin contract
- 0x8335…02913
- Payment window
- 2 minutes
- As published
- 10000 smallest units
- Returns
- application/json
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
- 0xA2A8…fc8aa
- Token contract
- 0x3c49…c3359
- Payment window
- 2 minutes
- Returns
- application/json
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
- 0xA2A8…fc8aa
- Token contract
- 0xaf88…e5831
- Payment window
- 2 minutes
- Returns
- application/json
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
- 7LSjfr…Xacy7
- Token contract
- EPjFWd…TDt1v
- Payment window
- 2 minutes
- Returns
- application/json
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
- 7LSjfr…Xacy7
- Token contract
- Es9vMF…nwNYB
- Payment window
- 2 minutes
- Returns
- application/json
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
- 7LSjfr…Xacy7
- Token contract
- So1111…11112
- Payment window
- 2 minutes
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://saylorinnovations.com/api/electricity/france/mix",
"description": "",
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 120
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact",
"network": "eip155:137",
"mimeType": "application/json",
"resource": "https://saylorinnovations.com/api/electricity/france/mix",
"description": "",
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 120
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact",
"network": "eip155:42161",
"mimeType": "application/json",
"resource": "https://saylorinnovations.com/api/electricity/france/mix",
"description": "",
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 120
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"mimeType": "application/json",
"resource": "https://saylorinnovations.com/api/electricity/france/mix",
"description": "",
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 120
},
{
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"mimeType": "application/json",
"resource": "https://saylorinnovations.com/api/electricity/france/mix",
"description": "",
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 120
},
{
"asset": "So11111111111111111111111111111111111111112",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"mimeType": "application/json",
"resource": "https://saylorinnovations.com/api/electricity/france/mix",
"description": "",
"maxAmountRequired": "92964",
"maxTimeoutSeconds": 120
}
]Provenance
- Seen in the source catalog
- 2026-10-19 16:52Z
- Last indexed by Roundhouse
- 2026-10-24 05:45Z
- Last enriched (probe, favicon, geo)
- 2026-10-18 23:15Z
- x402 version
- 1
- 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. 13 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 saylorinnovations.com 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=saylorinnovations.com' 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://saylorinnovations.com/api/electricity/france/mix, 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.