A2A protocol bridge for AgentMesh — trust-verified agent-to-agent communication via the A2A standard.
- AgentCard: Convert AgentMesh identities to A2A-compliant discovery cards
- TaskEnvelope: Trust-verified task lifecycle (submitted → working → complete/failed)
- TrustGate: Policy enforcement for A2A task negotiations (trust scores, rate limits, DID allow/deny)
from a2a_agentmesh import AgentCard, TaskEnvelope, TrustGate, TrustPolicy
# Publish your agent as an A2A card
card = AgentCard.from_identity(
did="did:mesh:my-agent",
name="TranslationAgent",
capabilities=["translate", "summarize"],
trust_score=800,
)
# Create a trust-verified task
task = TaskEnvelope.create(
skill_id="translate",
source_did="did:mesh:requester",
target_did=card.agent_did,
source_trust_score=600,
input_text="Translate 'hello' to Spanish",
)
# Gate the request
gate = TrustGate(TrustPolicy(min_trust_score=500))
result = gate.evaluate(task)
assert result.allowed