INSTITUTIONAL CAPITAL GOVERNANCE · EVM NATIVE

Give autonomous agents bounded authority. Not unrestricted wallets.

AI agents can now execute multi-step workflows, call financial tools, and move liquidity autonomously — yet capital infrastructure still treats them like human users clicking MetaMask. With autonomous software, a single prompt injection, poisoned context, or runaway tool loop drains flat wallets instantly. Mandant provides the missing financial control layer: recursive budgets that delegate downward, ERC-8183 escrow that settles on verified delivery, and 1-transaction containment that halts rogue workers without stopping the swarm.

Read Architecture Spec↗Center Guard Governance↗Deploying on BNB Smart Chain & Arc
Plugs directly into LangChain · ElizaOS · AutoGen · Zero Agent Rewrites
1-Tx
Circuit Breaker
1-block quarantine
ERC-8183
Outcome Escrow
Evaluator-verified
100%
Invariant
Bytecode conserved
0 Downtime
Sibling Isolation
Rest of swarm runs
PROTOCOL ARCHITECTURE PREVIEW

Observe Bounded Agent Authority in Action

The three foundational primitives deployed on BNB Smart Chain Testnet: Vault sub-delegation, ERC-8183 escrow settlement, and 1-Tx containment with sibling immunity.

MANDANTDEMO STATION · BSC TESTNET
Autonomous Financial Control Layer Guided Demonstration
Vault Invariant: $10,000 USDC Total = $6,000 Idle + $4,000 Granted
100% BYTECODE CONSERVED
Root Treasury Vault
Depth: 0 · Primary Collateral
$10,000 USDC
$6,000.00 Idle
Worker Alpha
ACTIVE · Depth 1
Granted Ceiling:$2,500 USDC
Constrained to verified inference & execution tools. Monotonic attenuation applied.
Worker Beta
ACTIVE · Depth 1
Granted Ceiling:$1,500 USDC
Delegated sub-allocation for liquidity routing and specialized micro-jobs.
Root Treasury allocates bounded sub-budgets. Balance invariant strictly conserved.
Verified on BSC Testnet
THE CONTROL PROBLEM

Every existing solution was built
for a human with a wallet.
Not a swarm with a hierarchy.

Today, quant desks and agent builders face a difficult trade-off: give an autonomous agent a powerful wallet and trust the software to behave, or maintain isolated keys with manual overhead. Neither scales across swarms. Gnosis Safe, session keys, and agent-commerce protocols each leave critical gaps when authority flows downward through autonomous layers.

CAPABILITY
GNOSIS SAFE
SESSION KEYS
VIRTUALS ACP
MANDANT PROTOCOL
Hierarchy Topology
Flat (M-of-N signers)
Flat (1 wallet, scoped key)
Flat peer-to-peer
Recursive N-Level DAG
Delegation Direction
None (Shared pool)
Single spending cap
No delegation
Monotonic Attenuation (Down only)
Mathematical Invariant
Manual accounting
Per-tx balance check
Per-job escrow lock
Idle + Children + Jobs = Grant
Failure Containment
Freeze entire Safe
Revoke single key
Job dispute arbitration
1-Tx Subtree Kill & Auto-Sweep
Sibling Independence
✕ Global freeze halts all
✕ Shared root key risk
✕ Manual intervention
✓ 100% Sibling Fault Isolation
Payment Settlement
Upfront push transfer
Direct smart contract call
Standard job escrow
ERC-8183 + Pluggable Evaluators
Agent Stack Integration
Manual multisig overhead
Custom signer rewrite
Marketplace migration lock-in
Non-Invasive: Sits under existing agents
THE PROTOCOL

A financial constitution
for your entire swarm.

Mandant changes the paradigm from “give an AI a wallet and trust it” to “give an AI bounded authority, verify what it spends money on, and contain it when something goes wrong.” Built around three mathematical primitives:

Hierarchical Budget Delegation

Multi-Level DAG Governance

Instead of giving every agent access to the same wallet, Mandant creates a hierarchy of bounded mandates. A treasury allocates budget to an orchestrator, which delegates strictly smaller micro-budgets to child workers. Authority only moves downward and becomes strictly more constrained. Mandant enforces a balance conservation invariant at every block: idle capital, child delegations, and locked job funds must reconcile with the original grant.

Idle_P + ΣChildGranted_i + LockedInJobs_P = GrantedBudget_PConservation enforced at EVM bytecode level — money cannot be minted, duplicated, or leaked.

Outcome-Verified Escrow (ERC-8183)

Instead of transferring funds upfront, payments lock into an ERC-8183 escrow tied to a specific job and deliverable hash. An evaluator contract verifies the submission before funds release. Invalid results or expired jobs auto-refund upstream.

1-Tx Subtree Containment

When an agent hallucinates or acts outside its mandate, a 1-transaction kill switch revokes the affected subtree, recovers unspent funds to the parent, and leaves independent sibling workflows executing without downtime.

Sibling Fault Isolation

Containment is surgical, not systemic. Revoking a compromised agent has zero effect on independent sibling branches. Other operations continue without interruption, manual intervention, or contact with the primary treasury.

CENTER GUARD

Active risk enforcement.
Before the breach costs you.

With autonomous software, normal AI failures become financial failures. Center Guard converts organizational risk policies into onchain bytecode constraints, monitors swarm execution velocity, and executes automated circuit breakers before prompt-injected or runaway tools leak treasury capital.

Immutable Policy Commitments

Every agent's permissions are committed onchain as a deterministic policy hash at mandate creation. Center Guard enforces this at the bytecode level — any attempt to call an unlisted contract or API triggers an immediate EVM revert before value moves.

Enforced by Bytecode:EVM Revert
UnauthorizedToolAccess(0x696e...)

Agent Identity & Behavioural Credit Score

Every mandate node carries an ERC-8004 decentralised identity (DID). Center Guard computes a continuous credit score from invariant compliance, job delivery rate, and anomaly history — giving operators a live, verifiable risk profile for every agent in the swarm.

Agent Credit Score:98 / 100
AAA Rating · 0 Violations · 100% Settled

$0-Grant Sentinels. Always Watching.

Watchdog nodes carry zero spending authority — they exist only to observe. When a sentinel detects runaway tool loops, anomalous dispatch patterns, or prompt-injection signatures, it triggers a 1-transaction containment with cryptographic proof and no human in the approval loop.

Anomaly Defense:1-Tx Quarantine
Cascade revoke + sweep home in 1 block
THE HIERARCHY

From treasury to leaf worker —
every agent knows its boundary.

Authority flows exactly one direction: down. Each layer can only ever be a strict subset of its parent — smaller budget, narrower permissions, shorter expiry. There is no architectural path for capital to flow upward, sideways, or outside its mandate.

ROOT TREASURY
ROOT TREASURY

The Capital Source

The human treasury or DAO depositor sets the absolute ceiling. Budget, permitted vendor allowlist, and expiry are established here and inherited by every agent in the hierarchy — without exception and without the possibility of override.

$10K
budget ceiling
1
source of truth
ORCHESTRATOR
ORCHESTRATOR

The Delegator

Orchestrators carve bounded sub-budgets from their own reserve and delegate them downward. The moment a child grant is created, the parent's idle balance decrements by exactly that amount. No double-spending is architecturally possible.

≤ parent
allowlist subset
N-level
recursion depth
WORKER AGENT
WORKER AGENT

The Executor

Worker agents fund ERC-8183 jobs from their bounded grant. Capital moves into escrow — not directly to the vendor. It settles only when the evaluator confirms the deliverable. Failed work returns the funds upstream automatically.

escrowed
never pushed
$0
counterparty risk
EVALUATOR
EVALUATOR

The Verifier

An onchain evaluator confirms the deliverable hash and SLA terms before any settlement executes. Pass — vendor receives payment. Fail or expire — the escrow refunds upstream. No human arbitration. No disputed invoices.

hash
verified on-chain
auto
refund on fail
THE LIFECYCLE

Lock. Delegate. Verify. Settle.
No step is skippable.

Lock
01

Lock

A treasury or DAO operator deposits USDC and creates a root mandate: the budget ceiling, a permitted vendor allowlist, and an expiry date. These parameters are immutable — no downstream agent can modify them.

Delegate
02

Delegate

Orchestrators create attenuated sub-budgets for every agent beneath them. Each delegation instantly decrements the parent's idle reserve. No agent can be granted more than its parent currently holds.

Execute
03

Execute

Worker agents fund jobs into ERC-8183 escrow vaults, each tied to an expected deliverable hash and SLA. Capital is locked, not transferred. It will not move until the evaluator verifies the result.

Settle
04

Settle

Verified delivery → vendor receives payment. Anomaly detected → 1-transaction revoke, capital sweeps home. Every outcome is deterministic. No human decision required.

ECOSYSTEM & COMPOSABILITY

Built to sit underneath
your agent stack. Not replace it.

We deliberately built Mandant as EVM-native infrastructure that sits underneath existing agent orchestration systems rather than asking teams to replace how their agents already work. Keep your model logic, tool-dispatch pipelines, and frameworks across LangChain, ElizaOS, and AutoGen. Mandant adds the missing financial control layer: recursive budget delegation, outcome-based escrow, and 1-transaction subtree recovery.

Agent orchestration architecture
SDK

Integrate in minutes

Delegate a bounded sub-budget from any parent mandate. TypeScript and Python SDKs.

// spawn attenuated child
spawnChild({
budgetUSDC: 200,
allowlist: [gateway]
})
LIVE API

Full REST, WebSocket, and RPC event stream. Monitor mandate state, settlement events, and sentinel alerts in real time.

AUDIT INFRASTRUCTURE

Provable compliance.
Every state transition on record.

Every state transition in the mandate hierarchy — every delegation, every escrow, every revocation — commits a cryptographic leaf to an epoch Merkle tree. Risk committees don't receive a dashboard. They receive math: a tamper-evident proof that no agent ever exceeded its authority.

One-Click Audit Export

Download a complete cryptographic proof pack: every node state, every settlement receipt, every invariant verification. Self-contained and verifiable offline.

Stateless Verification

Any third party can call isMandateIntact(rootId) to independently verify that no agent exceeded its authority — no trusted intermediary required.

Merkle Integrity Log

Every transition is committed to an append-only epoch Merkle tree. Tampering with any historical record invalidates the root hash.

EIP-712
Merkle Proof
ERC-8183
EVM Native
Live Audit Trail
12:34:21payment_settled
12:34:18hash_verified
12:34:15job_escrowed
12:34:12child_spawned
12:34:09mandate_locked
Developer Experience

From setup to production mandate.
Four steps.

terminal
# Install using Bun or pnpm (recommended)
$ bun add @mandant/sdk
# or: pnpm add @mandant/sdk
# Initialize Mandant SDK
$ bunx mandant init
✓ MandateHub contract resolved
✓ Zero-trust DAG settlement bridge verified
✓ Ready to govern autonomous capital
Budget Attenuation
Recursive Delegation
Escrowed Payments
Fault Isolation
Subtree Revocation
USDC Settlement
Allowlist Scoping
Outcome Verification
Idle Reserve Tracking
Merkle Commitment
Budget Attenuation
Recursive Delegation
Escrowed Payments
Fault Isolation
Subtree Revocation
USDC Settlement
Allowlist Scoping
Outcome Verification
Idle Reserve Tracking
Merkle Commitment
Budget Attenuation
Recursive Delegation
Escrowed Payments
Fault Isolation
Subtree Revocation
USDC Settlement
Allowlist Scoping
Outcome Verification
Idle Reserve Tracking
Merkle Commitment
ERC-8183 Jobs
EVM Native
EIP-712 Receipts
Auto-Refunds
Expiry Sweeps
Conservation Invariant
Stateless Proofs
One-Tx Kill Switch
Audit Export
Root Treasury
ERC-8183 Jobs
EVM Native
EIP-712 Receipts
Auto-Refunds
Expiry Sweeps
Conservation Invariant
Stateless Proofs
One-Tx Kill Switch
Audit Export
Root Treasury
ERC-8183 Jobs
EVM Native
EIP-712 Receipts
Auto-Refunds
Expiry Sweeps
Conservation Invariant
Stateless Proofs
One-Tx Kill Switch
Audit Export
Root Treasury
PROTOCOL ACTIVITY

Real mandates.
Real capital constraints.

Every entry in this feed represents a live mandate operation — a delegation created, an escrow settled on verified delivery, or a containment event isolating an anomalous agent. No transaction can exceed the budget it was granted.

3,847active mandates
AGENTTASKREGIONSTATUS
treasury-7f2a
#A1B2C3
Locking $10,000 root mandate in EVM vault
bsc-main
running
orchestr-3b1c
#D4E5F6
Spawning $300 child → gpu-vendor
evm-main
running
evaluator-2c8f
#G7H8I9
Verifying deliverable hash 0x9d4e…
arb-one
queued
orchestr-5a3d
#J0K1L2
Escrowing job into ERC-8183 vault
base-main
running
worker-8d1a
#M3N4O5
Settling $128.40 to inference API
bsc-main
running
worker-9d4e
#P6Q7R8
Sweeping unspent budget to parent
evm-main
complete
PRICING

Priced to the capital
you put in motion.

Transaction volume generates protocol settlement fees, while dedicated policy controls and watchdog sentinels provide recurring enterprise software governance.

Builder
Free

For teams building and stress-testing autonomous agent workflows

  • Unrestricted sandbox mandate depth
  • N-level delegation hierarchy
  • Full SDK — TypeScript & Python
  • Interactive protocol simulator
  • Cryptographic audit receipts
Protocol
50 bps/ settled escrow

Per ERC-8183 payment verified and settled through Mandant

  • Audited production mandate vaults
  • Outcome-verified escrow settlement
  • 1-transaction subtree circuit breaker
  • 100% sibling fault isolation
  • Cryptographic Integrity Pack
  • Sub-second event stream
Institutional
Custom

Enterprise governance for quant funds, foundations, and DAO treasuries

  • Dedicated high-throughput sentinel RPC
  • Custom evaluator contracts — zkTLS / TEE
  • Enterprise Policy Studio with custom threat models
  • Cross-chain revocation relay
  • Risk committee onboarding and SLA coverage

Put capital into autonomous software.
With mathematical certainty.

Mandant is in private evaluation with select quant desks, agent infrastructure teams, and DAO treasuries. Sandbox access, architecture briefings, and production integration support are provisioned on a reviewed basis.