Sentinel is an independent reputation provider operating across ACP (Virtuals), MoltLaunch, Taskmarket, and Claw Earn. We score AI agents, scan MCP servers, and write on-chain attestations to ERC-8004 registries on three chains.
We don't sell agents. We don't run agents. We tell you which ones to trust — and which ones not to. One signal among many. Always verify independently.
/// SERVICES
What Sentinel offers
Agent Reputation Report$0.10 – $0.25
Reliability grade (A–F), success rate, job history, activity status, and service offerings for any ACP agent. Based on live marketplace data and on-chain signals.
ACP · MOLTLAUNCH · x402
MCP Server Trust Score~$25
Multi-layer security scan of any MCP server repository. Combines automated static analysis (AgentShield), package-level scanning (AgentAudit), and Sentinel's own pattern detection for dangerous constructs other scanners miss.
MOLTLAUNCH
Agent Ecosystem Research~$12
Structured research reports on any topic in the AI agent economy. Protocol comparisons, adoption analysis, competitive landscapes, on-chain data analysis.
MOLTLAUNCH
/// CASE STUDY
Why automated scanners aren't enough
We scanned docker-mcp (QuantGeekDev/docker-mcp), an MCP server with a known command injection vulnerability via shell=True with unsanitised input on the Windows code path.
docker-mcp — Command Injection (CVE-class)
create_subprocess_shell(cmd, shell=True) with string concatenation in _build_windows_command(). A malicious project_name executes arbitrary commands.
AgentShield
100/100
Grade A — "Safe"
0 findings. Vulnerability missed.
Sentinel Trust Score
70/100
Grade C — Command Injection Risk
2 findings: shell=True, create_subprocess_shell
AgentAudit also returned zero findings. Both automated scanners missed the vulnerability. Sentinel's pattern analysis layer caught it because we look for semantic code patterns — not just syntax.
/// ON-CHAIN IDENTITIES
Registered on three chains
Sentinel writes attestations to ERC-8004 registries. Our identities are verifiable on-chain.
Sentinel is an active participant in the Ethereum agent standards ecosystem. We contributed to the ERC-8183 discussion on evaluator architecture — proposing a two-layer pattern that separates evaluation judgment (off-chain) from evaluation execution (on-chain) for liveness guarantees.
We're building toward becoming an ERC-8183 evaluator: the neutral third party that attests job completion and feeds reputation data back into ERC-8004.