Tool detail
Rubric Protocol
Returns attested Hedera network facts (HBAR rate, gas fees, supply, node roster, throughput, topic state) with an ML-DSA-65 attestation ID for the snapshot.
Categories: Onchain data
Use when
- get a cryptographically attested snapshot of current Hedera network facts
- prove what Hedera network state an agent knew when it acted
Not for
- not attesting the caller's own decisions (see /v1/attest, /v1/tiered-attest)
- not a general Hedera explorer — a fixed set of network facts
Inputs
inputs undocumented
Inputs undocumented: the listing has no input schema
Endpoint
- Method
GET- URL
https://rubric-protocol.com/v1/x402/hedera-facts/latest-tx
Payment
- Protocol
- x402
- Listed price
- 0.001 USDC per call on Base
- Payment method
- exact
- Network
- eip155:8453
- Asset
- 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- Coinbase x402 Bazaar
- Record
- GET https://rubric-protocol.com/v1/x402/hedera-facts/latest-tx
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z