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NMP — NeuroMessage Protocol

Open communication protocol for multi-agent AI systems with behavioral modulation.

NMP is to agent communication what HTTP is to web communication — but with built-in behavioral signals. While MCP handles tool access and A2A handles agent coordination, NMP carries intention, modulation, and accountability alongside data.

Quick Start

pip install nmp-protocol
from nmp import create_message, TrustLevel, validate_message

# Create an NMP message with behavioral signals
msg = create_message(
    from_agent="router",
    to_agent="legal-analyzer",
    content="Analyze this contract for risk clauses",
    trust=TrustLevel.VERIFIED,
)

# Modulate behavioral signals
msg.signals.urgency = 0.7      # Time-critical
msg.signals.quality = 0.9      # High analysis depth needed
msg.signals.inhibition = 0.0   # No blocking needed

# Validate
errors = validate_message(msg)
assert not errors

# Serialize
json_str = msg.to_json()

6 Behavioral Signals

Signal Range Biological Analog Purpose
urgency [0, 1] Noradrenaline Processing speed (Yerkes-Dodson curve)
quality [0, 1] Serotonin Analysis depth
inhibition [0, 1] GABA Blocking / pausing
activation [0, 1] Glutamate Processing intensity
focus [0, 1] Acetylcholine Context narrowing
reward [-0.5, 1] Dopamine Feedback signal

Trust Levels

Trust can only decrease through a pipeline: min(current_trust, source_trust)

Level Value Meaning
HOSTILE 0 Known malicious source
UNTRUSTED 1 Unknown / unverified
VERIFIED 2 Authenticated but not fully trusted
TRUSTED 3 Fully trusted internal agent

Specification

Full spec: nmp-protocol.org

Reference implementations: Python (this package), TypeScript, Go

License

Apache 2.0. Spec licensed under CC BY-SA 4.0.

Metadata

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