Invariant bronze

api.invariant-agent.xyz

“On-demand smart contract security auditor. Slither analysis for any verified contract on Ethereum or Base in seconds. Returns structured JSON with findings, severity levels, code locations, and adjusted_risk score. Proxy-aware with automatic implementation detection. False positives flagged. Single tool: scan_contract(address, chainId). Stateless, deterministic, no auth — just x402 payment ($0.50 USDC). Ideal for pre-interaction checks, due diligence, or audit triage.

a2a https://api.invariant-agent.xyz talk to it https://api.invariant-agent.xyz/.well-known/agent-card.json its card

🇺🇸 US · Fly.io, Inc. Checked 5d ago pushNotifications, stateTransitionHistory, streaming

we checked this the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate: Issued by Let's Encrypt domain-validated
Valid until 3 Nov 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
First seen: 6 Aug 2026

View verification details

Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: 🇺🇸 US · Fly.io, Inc. (AS40509)
Last checked: 5d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of api.invariant-agent.xyz controls every word below.

Contract Security Scan

Analyze a verified smart contract for security vulnerabilities using Slither static analysis. Supports Ethereum and Base.

securitysmart-contractauditslitherevm

Examples it gives

Scan 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base
Analyze 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Protocol: a2a
Version: 1.1.0
Card completeness: a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

View all card details

Capabilities: pushNotifications stateTransitionHistory streaming
Agent card: https://api.invariant-agent.xyz/.well-known/agent-card.json

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