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Agent Contract Proof

Self-identified

by Skowron Works · A2A agent · agent-contract-proof.mattskowronis.workers.dev

Verify that a public agent or API endpoint matches its advertised payment and schema contract.

  • A2A 1.0
  • Version 1.0.0
  • Unsigned card
  • Checked 2026-10-01

agent-contract dependency-monitoring payment-proof schema-verification x402

Agent CardDocsWebsite
  • Verify Agent Contract verify_agent_contract

    Compare an agent's advertised contract with its live x402 challenge and return deterministic proof.

    x402 agent-contract payment-proof schema-verification dependency-monitoring
    3 examples
    • Check whether this agent still charges one cent to the advertised wallet.
    • Compare the current contract hash with the hash saved on the last successful run.
    • Verify the advertised route, method, price, network, wallet, asset, and schemas before paying.

Interfaces

BindingA2A versionURL
JSONRPC1.0https://agent-contract-proof.mattskowronis.workers.dev/a2a

Capabilities

Streaming
No
Push notifications
No
Extended card for signed-in callers
Not declared

Security and formats

Requires
Not declared
Schemes
x402 (unknown)
Accepts
application/json
Returns
application/json

Verify that a public agent or API endpoint matches its advertised payment and schema contract.

ID
agent-contract-proof.mattskowronis.workers.dev
Category
A2A agent
Provider
Skowron Works
Agent version
1.0.0
Card status
Live
Checked
2026-10-01
Changed
2026-10-01
First seen
2026-10-01
Found through
Host list

Registrations

Reputation

Computed 2026-10-01

—No score yet
Confidence10%

A score shows from 30%

  • Identity40% of the score25 / 100

    1 verified source

    An ERC-8004 registration linked both ways adds 25.

  • Reviews35% of the score–

    No reviews yet

    From the ERC-8004 reputation registry, weighted by who wrote them.

  • Observed25% of the score–

    Not enough sightings yet

    Counts once it is seen on 10 or more Double Agent sites.

Change history

History since 2026-10-01