Maha Celestial Calculations

Maha Strategies governs the path from evidence and context to agent action, payment, delivery, and audit-ready proof.

OtherLiveeip155:8453Exactvia cdp
AstronomyCalculationTropicalSiderealReproducibility
Calls · 30d
2↑ 27%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 16 snapshots so far.
$1.82
Verified settled volume
62 settlements proven x402 by their on-chain EIP-3009 marker.
$0.120
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-09-13 06:58Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xec84c1cd6602bbe387bc8e6f0d3c062f2762de28

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

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.

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.12USDC≈ $0.12 USD
on Base · exact scheme

Pay 0.12 USDC on Base to 0xec84…2de28. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
120000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xec84c1cd6602bbe387bc8e6f0d3c062f2762de28",
    "amount": "120000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "dataClass": "synthetic",
          "instantUtc": "2000-01-01T12:00:00.000Z",
          "latitudeDegrees": 0,
          "longitudeDegrees": 0,
          "referenceInstantUtc": "2026-01-01T12:00:00.000Z"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "result": {
            "vimshottari": {
              "system": "vimshottari-120-year",
              "mahadashas": [
                {
                  "lord": "Rahu",
                  "level": "mahadasha",
                  "endUtc": "2000-09-20T07:40:11.621Z",
                  "startUtc": "1982-09-20T22:54:35.621Z",
                  "nominalYears": 18,
                  "activeAtReference": false
                }
              ],
              "antardashas": [
                {
                  "lord": "Saturn",
                  "level": "antardasha",
                  "endUtc": "2019-09-23T23:17:54.221Z",
                  "startUtc": "2016-09-20T04:47:23.621Z",
                  "parentLord": "Saturn",
                  "nominalYears": 3.0083333333333333,
                  "activeAtReference": false
                }
              ],
              "traditionId": "vedic-jyotisha",
              "startingLord": "Rahu",
              "balanceMethod": "actual-nakshatra-stay-time",
              "moonNakshatra": {
                "name": "Svātī",
                "index": 15,
                "fractionElapsed": 0.9600235796221036
              },
              "nextTransition": {
                "lord": "Sun",
                "atUtc": "2026-09-11T11:50:39.821Z",
                "level": "antardasha"
              },
              "yearLengthDays": 365.2425,
              "activeMahadasha": {
                "lord": "Saturn",
                "level": "mahadasha",
                "endUtc": "2035-09-20T19:22:11.621Z",
                "startUtc": "2016-09-20T04:47:23.621Z",
                "nominalYears": 19,
                "activeAtReference": true
              },
              "activeAntardasha": {
                "lord": "Venus",
                "level": "antardasha",
                "endUtc": "2026-09-11T11:50:39.821Z",
                "startUtc": "2023-07-12T21:24:51.821Z",
                "parentLord": "Saturn",
                "nominalYears": 3.1666666666666665,
                "activeAtReference": true
              },
              "sourceReferences": [
                {
                  "url": "https://vedic-astro.s3.amazonaws.com/books/bhrihat_parasara_hora…",
                  "note": "Used to verify the period order, durations, birth balance, and p…",
                  "title": "Bṛhat Parāśara Horā Śāstra",
                  "usage": "calculation-convention",
                  "locator": "Chapter 46, verses 14–16; Chapter 51, verses 1–2"
                }
              ],
              "balanceAtBirthYears": 0.7195755668021349,
              "birthNakshatraEgressUtc": "2000-01-01T13:03:23.619Z",
              "birthNakshatraIngressUtc": "1999-12-31T10:37:37.056Z"
            },
            "referenceInstantUtc": "2026-01-01T12:00:00.000Z"
          },
          "offerId": "celestial-vimshottari-timing",
          "version": "maha-celestial-calculations/0.1",
          "boundaries": [
            "Calculation and convention evidence only; no forecasting narrati…"
          ],
          "conventions": {
            "nodes": "mean",
            "frames": [
              "tropical",
              "lahiri-sidereal"
            ],
            "houses": "sidereal-whole-sign",
            "origin": "geocentric",
            "ayanamsa": "maha-lahiri-j2000-iau2006/1",
            "ephemeris": "astronomy-engine-2.1.19",
            "inputTime": "UTC; caller resolves local time and DST",
            "birthBalance": "actual-nakshatra-stay-time",
            "chartVersion": "natal-chart/0.3",
            "timingVersion": "natal-timing/0.1",
            "yearLengthDays": 365.2425,
            "elevationMeters": 0,
            "panchangaVersion": "panchanga/0.1"
          },
          "inputDigest": "sha256:42b925510ad5fd4b12a183564f801499c8c3a0ce75e9ef54310bbdc4c…",
          "receiptDigest": "sha256:3842a7dd38637f47bb131d814fa2fe6635632468713ae6f1a18f02f19…"
        }
      }
    },
    "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": [
                "dataClass",
                "instantUtc",
                "latitudeDegrees",
                "longitudeDegrees",
                "referenceInstantUtc"
              ],
              "properties": {
                "dataClass": {
                  "enum": [
                    "public",
                    "synthetic"
                  ],
                  "type": "string"
                },
                "instantUtc": {
                  "type": "string"
                },
                "latitudeDegrees": {
                  "type": "number",
                  "maximum": 89.9,
                  "minimum": -89.9
                },
                "longitudeDegrees": {
                  "type": "number",
                  "maximum": 180,
                  "minimum": -180
                },
                "referenceInstantUtc": {
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "version",
                "offerId",
                "inputDigest",
                "result",
                "conventions",
                "boundaries",
                "receiptDigest"
              ],
              "properties": {
                "result": {
                  "type": "object"
                },
                "offerId": {
                  "const": "celestial-vimshottari-timing"
                },
                "version": {
                  "const": "maha-celestial-calculations/0.1"
                },
                "boundaries": {
                  "type": "array"
                },
                "conventions": {
                  "type": "object"
                },
                "inputDigest": {
                  "type": "string"
                },
                "receiptDigest": {
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    }
  },
  "maha-offer": {
    "asset": "USDC",
    "amount": "120000",
    "method": "POST",
    "status": "available",
    "network": "eip155:8453",
    "offerId": "celestial-vimshottari-timing",
    "assetDecimals": 6,
    "declarationUrl": "https://www.mahastrategies.com/api/discovery/x402-offers/celestial-vimshottari-timing",
    "maxRequestBytes": 2048,
    "canonicalResource": "https://www.mahastrategies.com/api/v1/calculations/vimshottari",
    "declarationInline": "compact",
    "payableInProduction": true,
    "fullSourceTextStored": false,
    "verbatimExcerptsRetained": false
  },
  "declaration-integrity": {
    "metadataVersion": "2026-08-10",
    "canonicalResource": "https://www.mahastrategies.com/api/v1/calculations/vimshottari",
    "declarationDigest": "sha256:96c74d8b7248e556f60015531fc99090a37eb86150144bba598c41b63ea33a24"
  }
}

Provenance

Seen in the source catalog
2026-09-13 06:58Z
Last indexed by Roundhouse
2026-09-24 10:00Z
Last enriched (probe, favicon, geo)
2026-09-23 07:15Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 200
Report

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. 16 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Maha Celestial Calculations 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=Maha%20Celestial%20Calculations'
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://www.mahastrategies.com/api/v1/calculations/vimshottari, 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.