LUMI
Decentralized AI dual-agent oracle engine predicting BTC price movements based on sentiment analysis (Lumi) and technical patterns (Tenna). Participate in prediction markets and manage AI node allocations.
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"
},
"payTo": "0x7eaf3c393a8996e124c0fa7ccbc55019854c4c5b",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"resource": "https://app.tenna.ai/api/x402/lumi/forecast_calibration",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://app.tenna.ai/api/x402/lumi/forecast_calibration",
"tags": [
"forecast",
"calibration",
"accuracy"
],
"mimeType": "application/json",
"description": "Forecast Calibration Report. Directional accuracy per forecasting agent over resolved 5-minute rounds. Reported honestly: accuracy near 50% means no demonstrated edge. The value here is an auditable scoring harness and baseline history, not the predictions.",
"serviceName": "LUMI"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"limit": 1,
"offering": "forecast_calibration"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"agents": [
{
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"agent": "<agent>",
"accuracyPct": null,
"coveragePct": null,
"resolvedRounds": 1
}
],
"summary": {
"agentCount": 1,
"bestAgents": [
"<bestAgents>"
],
"worstAgents": [
"<worstAgents>"
],
"interpretation": "DESCRIPTIVE_ONLY_NO_DEMONSTRATED_EDGE",
"bestAccuracyPct": null,
"meanAccuracyPct": null,
"agentsAbove50Pct": 1,
"denominatorRange": null,
"worstAccuracyPct": null,
"sharedDenominator": true
},
"offering": "forecast_calibration",
"provenance": {
"source": "<source>",
"resultHash": null,
"generatedAt": 1,
"rubricVersion": null,
"ledgerSpanHours": null,
"ledgerLaunchCount": null,
"auditedDeliverableHash": null
},
"limitations": [
"<limitations>"
],
"schemaVersion": "<schemaVersion>",
"agentNameBasis": "SOURCE_HISTORY_AGENT_NAME_UNMODIFIED",
"resolvedRounds": 1
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
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],
"properties": {
"input": {
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"required": [
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"method",
"bodyType",
"body"
],
"properties": {
"body": {
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"required": [
"offering",
"limit"
],
"properties": {
"limit": {
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"maximum": 200,
"minimum": 1,
"description": "Rounds to score (1-200)."
},
"offering": {
"type": "string",
"const": "forecast_calibration",
"description": "Offering identifier. Must be exactly 'forecast_calibration'."
}
},
"description": "How many recent rounds to score.",
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
},
"additionalProperties": false
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"output": {
"type": "object",
"required": [
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"properties": {
"type": {
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"required": [
"schemaVersion",
"offering",
"provenance",
"limitations",
"resolvedRounds",
"agentNameBasis",
"summary",
"agents"
],
"properties": {
"agents": {
"type": "array",
"items": {
"type": "object",
"required": [
"agent",
"resolvedRounds",
"hits",
"accuracyPct",
"coveragePct"
],
"properties": {
"hits": {
"type": "integer",
"description": "Correct predictions for this agent only."
},
"agent": {
"type": "string",
"description": "Forecasting agent name."
},
"accuracyPct": {
"type": [
"number",
"null"
],
"description": "100 * hits / this agent's resolvedRounds, rounded to one decimal place."
},
"coveragePct": {
"type": [
"number",
"null"
],
"description": "Share of the resolved source rounds this agent submitted to. Below 100 means its accuracy rests on fewer rounds than another agent's."
},
"resolvedRounds": {
"type": "integer",
"description": "This agent's prediction coverage within the distinct resolved source rounds."
}
},
"additionalProperties": false
},
"description": "Per-agent accuracy over the same requested rounds."
},
"summary": {
"type": "object",
"required": [
"agentCount",
"meanAccuracyPct",
"bestAccuracyPct",
"bestAgents",
"worstAccuracyPct",
"worstAgents",
"agentsAbove50Pct",
"sharedDenominator",
"denominatorRange",
"interpretation"
],
"properties": {
"agentCount": {
"type": "integer",
"description": "Agents with scored predictions."
},
"bestAgents": {
"type": "array",
"items": {
"type": "string"
},
"description": "All agents tied at the highest accuracy."
},
"worstAgents": {
"type": "array",
"items": {
"type": "string"
},
"description": "All agents tied at the lowest accuracy."
},
"interpretation": {
"type": "string",
"const": "DESCRIPTIVE_ONLY_NO_DEMONSTRATED_EDGE",
"description": "Fixed guard against reading the summary as edge."
},
"bestAccuracyPct": {
"type": [
"number",
"null"
],
"description": "Highest descriptive accuracy."
},
"meanAccuracyPct": {
"type": [
"number",
"null"
],
"description": "Unweighted mean of per-agent accuracy."
},
"agentsAbove50Pct": {
"type": "integer",
"description": "Agents whose descriptive accuracy exceeds 50%."
},
"denominatorRange": {
"type": [
"array",
"null"
],
"items": {
"type": "integer"
},
"description": "Smallest and largest per-agent resolvedRounds among scored agents."
},
"worstAccuracyPct": {
"type": [
"number",
"null"
],
"description": "Lowest descriptive accuracy."
},
"sharedDenominator": {
"type": "boolean",
"description": "True when every scored agent was measured over the same number of rounds. False means accuracyPct values are not directly comparable without their denominators."
}
},
"description": "Buyer-readable descriptive summary; it does not claim statistical significance or forecasting edge.",
"additionalProperties": false
},
"offering": {
"type": "string",
"const": "forecast_calibration",
"description": "Offering that produced this result."
},
"provenance": {
"type": "object",
"properties": {
"source": {
"type": "string",
"description": "Data origin."
},
"resultHash": {
"type": [
"string",
"null"
],
"description": "Hash of the audited input, so the same verdict can be reproduced. Present on audit offerings."
},
"generatedAt": {
"type": "integer",
"description": "Unix seconds."
},
"rubricVersion": {
"type": [
"string",
"null"
],
"description": "Rubric the verdict was produced under. Present on audit offerings."
},
"ledgerSpanHours": {
"type": [
"number",
"null"
],
"description": "Hours of history covered. Null when the offering is not derived from the launch ledger."
},
"ledgerLaunchCount": {
"type": [
"integer",
"null"
],
"description": "Launches in the ledger. Null when the offering is not derived from the launch ledger — this means not applicable, not collection failure."
},
"auditedDeliverableHash": {
"type": [
"string",
"null"
],
"description": "Explicit alias for resultHash on deliverable-audit results; hashes the buyer-supplied input, not the audit envelope."
}
},
"description": "Reproducibility metadata so another agent can audit this."
},
"limitations": {
"type": "array",
"items": {
"type": "string"
},
"description": "Coverage limits and missing data, always disclosed."
},
"schemaVersion": {
"type": "string",
"description": "Deliverable contract version."
},
"agentNameBasis": {
"type": "string",
"const": "SOURCE_HISTORY_AGENT_NAME_UNMODIFIED",
"description": "How agent identifiers are derived; source names are preserved without inventing a taxonomy."
},
"resolvedRounds": {
"type": "integer",
"description": "Distinct requested source rounds that have a resolution; this is never summed across agents."
}
},
"additionalProperties": true
}
}
}
}
},
"resource": "https://app.tenna.ai/api/x402/lumi/forecast_calibration",
"discoverable": 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 0x7eaf…c4c5b. The signed payment is good for 1 minute.
- Paid to
- 0x7eaf…c4c5b
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x7eaf3c393a8996e124c0fa7ccbc55019854c4c5b",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"resource": "https://app.tenna.ai/api/x402/lumi/forecast_calibration",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"limit": 1,
"offering": "forecast_calibration"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"agents": [
{
"hits": 1,
"agent": "<agent>",
"accuracyPct": null,
"resolvedRounds": 1
}
],
"summary": {
"agentCount": 1,
"bestAgents": [
"<bestAgents>"
],
"worstAgents": [
"<worstAgents>"
],
"interpretation": "DESCRIPTIVE_ONLY_NO_DEMONSTRATED_EDGE",
"bestAccuracyPct": null,
"meanAccuracyPct": null,
"agentsAbove50Pct": 1,
"worstAccuracyPct": null
},
"offering": "forecast_calibration",
"provenance": {
"source": "<source>",
"resultHash": null,
"generatedAt": 1,
"rubricVersion": null,
"ledgerSpanHours": null,
"ledgerLaunchCount": null,
"auditedDeliverableHash": null
},
"limitations": [
"<limitations>"
],
"schemaVersion": "<schemaVersion>",
"agentNameBasis": "SOURCE_HISTORY_AGENT_NAME_UNMODIFIED",
"resolvedRounds": 1
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"offering",
"limit"
],
"properties": {
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Rounds to score (1-200)."
},
"offering": {
"type": "string",
"description": "Offering identifier. Must be exactly 'forecast_calibration'."
}
},
"description": "How many recent rounds to score.",
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"schemaVersion",
"offering",
"provenance",
"limitations",
"resolvedRounds",
"agentNameBasis",
"summary",
"agents"
],
"properties": {
"agents": {
"type": "array",
"items": {
"type": "object",
"required": [
"agent",
"resolvedRounds",
"hits",
"accuracyPct"
],
"properties": {
"hits": {
"type": "integer",
"description": "Correct predictions for this agent only."
},
"agent": {
"type": "string",
"description": "Forecasting agent name."
},
"accuracyPct": {
"type": [
"number",
"null"
],
"description": "100 * hits / this agent's resolvedRounds, rounded to one decimal place."
},
"resolvedRounds": {
"type": "integer",
"description": "This agent's prediction coverage within the distinct resolved source rounds."
}
},
"additionalProperties": false
},
"description": "Per-agent accuracy over the same requested rounds."
},
"summary": {
"type": "object",
"required": [
"agentCount",
"meanAccuracyPct",
"bestAccuracyPct",
"bestAgents",
"worstAccuracyPct",
"worstAgents",
"agentsAbove50Pct",
"interpretation"
],
"properties": {
"agentCount": {
"type": "integer",
"description": "Agents with scored predictions."
},
"bestAgents": {
"type": "array",
"items": {
"type": "string"
},
"description": "All agents tied at the highest accuracy."
},
"worstAgents": {
"type": "array",
"items": {
"type": "string"
},
"description": "All agents tied at the lowest accuracy."
},
"interpretation": {
"type": "string",
"const": "DESCRIPTIVE_ONLY_NO_DEMONSTRATED_EDGE",
"description": "Fixed guard against reading the summary as edge."
},
"bestAccuracyPct": {
"type": [
"number",
"null"
],
"description": "Highest descriptive accuracy."
},
"meanAccuracyPct": {
"type": [
"number",
"null"
],
"description": "Unweighted mean of per-agent accuracy."
},
"agentsAbove50Pct": {
"type": "integer",
"description": "Agents whose descriptive accuracy exceeds 50%."
},
"worstAccuracyPct": {
"type": [
"number",
"null"
],
"description": "Lowest descriptive accuracy."
}
},
"description": "Buyer-readable descriptive summary; it does not claim statistical significance or forecasting edge.",
"additionalProperties": false
},
"offering": {
"type": "string",
"const": "forecast_calibration",
"description": "Offering that produced this result."
},
"provenance": {
"type": "object",
"properties": {
"source": {
"type": "string",
"description": "Data origin."
},
"resultHash": {
"type": [
"string",
"null"
],
"description": "Hash of the audited input, so the same verdict can be reproduced. Present on audit offerings."
},
"generatedAt": {
"type": "integer",
"description": "Unix seconds."
},
"rubricVersion": {
"type": [
"string",
"null"
],
"description": "Rubric the verdict was produced under. Present on audit offerings."
},
"ledgerSpanHours": {
"type": [
"number",
"null"
],
"description": "Hours of history covered. Null when the offering is not derived from the launch ledger."
},
"ledgerLaunchCount": {
"type": [
"integer",
"null"
],
"description": "Launches in the ledger. Null when the offering is not derived from the launch ledger — this means not applicable, not collection failure."
},
"auditedDeliverableHash": {
"type": [
"string",
"null"
],
"description": "Explicit alias for resultHash on deliverable-audit results; hashes the buyer-supplied input, not the audit envelope."
}
},
"description": "Reproducibility metadata so another agent can audit this."
},
"limitations": {
"type": "array",
"items": {
"type": "string"
},
"description": "Coverage limits and missing data, always disclosed."
},
"schemaVersion": {
"type": "string",
"description": "Deliverable contract version."
},
"agentNameBasis": {
"type": "string",
"const": "SOURCE_HISTORY_AGENT_NAME_UNMODIFIED",
"description": "How agent identifiers are derived; source names are preserved without inventing a taxonomy."
},
"resolvedRounds": {
"type": "integer",
"description": "Distinct requested source rounds that have a resolution; this is never summed across agents."
}
},
"additionalProperties": true
}
}
}
}
},
"resource": "https://app.tenna.ai/api/x402/lumi/forecast_calibration",
"discoverable": true
}
}Provenance
- Seen in the source catalog
- 2026-08-21 05:02Z
- Last indexed by Roundhouse
- 2026-09-20 04:50Z
- Last enriched (probe, favicon, geo)
- 2026-09-24 04:45Z
- x402 version
- 2
- Max timeout
- 60s
- 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. 27 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 LUMI 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=LUMI' 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://app.tenna.ai/api/x402/lumi/forecast_calibration, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.