Crypto Agent Atlas

Snapshot

All systems

Brian

App / operatorDeveloper API key and an application to sign/broadcast.

Transaction API; preparation only, separate from Brian App.

Surface
API
Version or commit
Unknown
Docs reviewed
Hands-on test
Not hands-on tested
Documented
Access, Tasks, Authority, Custody, Approval
Unknown
Limits, Revocation

Access

DocumentedConditional

Backend API; current onboarding unverified.

Availability
Unknown
Account requirements
API key kept on application backend.
Region requirements
Unknown
Chains
  • Ethereum eip155:1
  • Base eip155:8453
  • Arbitrum One eip155:42161
  • OP Mainnet eip155:10
  • Polygon PoS eip155:137
Cost
Summary
Unknown; no free-use claim.
Amount
Not recorded
Currency
Not recorded
Period
Not recorded
Additional fees
Network, platform and third-party fees require a current quote.
Read access
Any public address
Limitations
  • Direct official retrieval failed; indexed documents are eight to ten months old. Network list is an inspected subset, not complete or live-verified.

Sources Brian — Transactions flow; Transaction Request; Transaction ExecutionBrian — Chains supported; Actions supportedChecked

Tasks

DocumentedConditional

Prepares transaction objects; execution belongs to the integrating application.

TaskSupportRecorded detail
Read balanceConditional
Description
Documented balance action for supplied address.
Chains
Chains not reviewedAccess-wide networks don’t establish this task’s coverage.
Prerequisites
Matching wallet, network and permissions; no transaction tested.
Prepare transactionConditional
Description
Transfer or swap objects returned to caller.
Chains
Chains not reviewedAccess-wide networks don’t establish this task’s coverage.
Prerequisites
Matching wallet, network and permissions; no transaction tested.
Execute transactionNo
Description
This API flow delegates signing and broadcast to the application.
Chains
Chains not reviewedAccess-wide networks don’t establish this task’s coverage.
Prerequisites
Matching wallet, network and permissions; no transaction tested.

Sources Brian — Transactions flow; Transaction Request; Transaction ExecutionBrian — Chains supported; Actions supportedChecked

What it can do without asking

DocumentedConditional

Preparation is stage 3; downstream execution is integrator-defined.

  • Read balance

    • Stage 1, reads wallet or data.

      Reads wallet or data

      When Supplied address and supported chain.

  • Prepare transaction

    • Stage 3, prepares an unsigned transaction.

      Prepares an unsigned transaction

      When API produces transaction objects.

  • Execute transaction

    • Integrator-defined

      Set by whoever integrates it

      When Frontend, backend or contract executes separately.

Sources Brian — Transactions flow; Transaction Request; Transaction ExecutionBrian — Chains supported; Actions supportedChecked

Limits beside it

Unknown

Execution caps are outside the documented preparation flow.

Status
Unknown
Amount
Not recorded
Unit
Not recorded
Asset
Unknown
Time window
Not recorded
Scope
Downstream integrator; no native enforcement established.
Enforcement layer
Unknown
Who can change limits
Unknown
Excluded paths
None listed
Limitations
  • No evidence of absence; downstream controls not evaluated.

Source Brian — Transactions flow; Transaction Request; Transaction ExecutionChecked

Custody and signing

DocumentedConditional

Preparation flow leaves signing to application or user wallet.

Key controller
Integrating application / wallet
Signer
Frontend wallet, backend key or contract
Wallet type
Integrator-selected
Custody class
Configuration-dependent
Recovery or export
Unknown

Source Brian — Transactions flow; Transaction Request; Transaction ExecutionChecked

Revocation

Unknown

API-key revocation and downstream allowance effects not established in inspected docs.

Sources No source listedChecked

Sources

Retrieval and publication dates are recorded separately. Each source supports only the claims that cite it; none of them proves a product works.

  1. Brian — Transactions flow; Transaction Request; Transaction Execution

    Official indexed copy: API returns transaction objects; application chooses who signs and broadcasts. Direct retrieval failed; index crawl reported ten months old.

    Kind
    Indexed technical documentation
    Retrieved
    Published or updated
    Not recorded
    Address
    https://docs.brianknows.org/brian-api/apis/transaction/transactions-flow

  2. Brian — Chains supported; Actions supported

    Indexed official support list; current service availability unverified. Crawl reported eight months old.

    Kind
    Indexed technical documentation
    Retrieved
    Published or updated
    Not recorded
    Address
    https://docs.brianknows.org/brian-api/apis/transaction/actions-networks-and-tokens-supported