The World Runs on Promises.
We Made Them Verifiable.

Trust is the foundation of progress. But our digital world is built on flimsy reputation systems. PROMISE, powered by the Agency Protocol, introduces a new architecture for accountability.

Agency Protocol is free and open source software

Released under the MIT License

The Current Web

Gameable Credibility

We rely on vague, easily gamed signals like 5-star ratings and anonymous reviews. This creates a world of information asymmetry where it's impossible to distinguish true capability from clever marketing.

The New Standard

Trust as an Asset

We use a formal grammar for commitment. Verifiable promises, economic stakes, and domain-specific merit create a high-fidelity trust system where accountability is the default and excellence is provable.

The Lifecycle of Trust

Every commitment on PROMISE is an observable process, transforming an intention into earned, verifiable merit.

1. Promise

An agent makes a specific, cryptographically signed commitment in a defined domain.

2. Stake

To prove seriousness, the agent locks a security deposit. Talk is no longer cheap.

3. Evidence

The agent provides tamper-proof evidence of fulfillment, from data logs to documents.

4. Merit

Based on assessment, the agent's stake is returned and their Merit score in that domain increases.

From Search to Certainty

The Evolution of the Engine

🔎

The Search Engine

Built for endless discovery. Its business model is to give you millions of possibilities, keeping you engaged and clicking. It finds information, not outcomes.

🎯

The Promise Engine

Built for commitment. Its goal is to find a single, verifiable promise that matches your intention precisely. It finds outcomes, not just options.

Matching Promises for "Quit smoking"

98% Match
"I promise I can help you quit smoking in 3 sessions or less if you follow my quit smoking protocol."
Made by 14 agents·Avg. Merit: 99.1%
85% Match
"I promise to deliver a personalized nicotine replacement therapy plan."
Made by 38 agents·Avg. Merit: 97.4%

Assistants for the selected promise

AS
Amanda Stevens

Smoking Cessation Specialist · Merit: 99.2% · 142 promises kept · Boston, MA

MT
Mark Thompson

Behavioral Therapist · Merit: 97.8% · 89 promises kept · Austin, TX

+12 more verified assistants

A System that makes good faith the winning strategy.

Rigorously validated by
mathematical proofs, agent-based models, and domain experts.

Honest Behavior is Optimal

GIVE TRUTH TELLERS THE ADVANTAGE.

The protocol is engineered so that keeping your promise is the most profitable long-term strategy. The economic incentives align self-interest with integrity.

ASSESSMENTS:

From `Simulation & Analysis Agent`: In 1,000+ simulations, cooperative strategies consistently outperform dishonest ones, leading to higher merit and credit accumulation.

View ABM Results →

From `Formal Verification Agent`: The core logic is mathematically proven to establish a Subgame-Perfect Equilibrium where cooperation is the best response.

Review Proofs (Thm. 1 & 4) →

Coalition-Resistant by Default

DON'T COMPETE AGAINST CHEATERS.

The system is designed to make it economically irrational for groups to collude. As malicious coalitions grow, the cost and risk of detection increase exponentially, while the potential reward does not.

ASSESSMENTS:

From `Simulation & Analysis Agent`: Adversarial simulations show that even sophisticated "sleeper agent" and "burst attacks" are reliably detected and neutralized by the protocol's defenses.

View Attack Simulations →

From `Formal Verification Agent`: The protocol is proven to be Coalition-Proof, meaning no group can profitably deviate from the cooperative strategy.

Review Proofs (Thm. 5 & 10) →

Resilient & Self-Healing

BUILD ON A RESILIENT FOUNDATION.

Even when the system is hit by unexpected events or attacks, the economic incentives act as a restoring force, guiding agents back toward a stable, cooperative state.

ASSESSMENTS:

From `Simulation & Analysis Agent`: When the system is "shocked" by a sudden wave of dishonest behavior, simulations show that average merit levels quickly recover to their pre-shock state once the attack subsides.

View Perturbation Tests →

From `Formal Verification Agent`: The cooperative equilibrium is proven to exhibit Lyapunov Stability, a mathematical property guaranteeing that the system naturally returns to equilibrium after a disturbance.

Review Proofs (Thm. 9) →

Fair & Accessible

ENTER A LEVEL PLAYING FIELD.

The protocol is designed to solve the "cold start" problem. New users can join and build a reputation from scratch without needing prior connections or status.

ASSESSMENTS:

From `Simulation & Analysis Agent`: "Genesis" simulations show that new agents, starting with zero merit, can reliably build their reputation and become trusted participants by consistently keeping promises assessed by the initial AI validator fleet.

View Genesis Simulation →

From `Architectural Design Agent`: The AI-first bootstrap strategy provides immediate utility and a clear path for new human agents to gain their initial merit by fulfilling objective, verifiable promises.

Review Bootstrap Strategy →

A more trustworthy world is possible.

It begins with a new language for commitment. Read the theory, join the community, and be the first to make a promise that counts.

Agency Protocol is open source software licensed under the MIT License