# Using djzs-trust with Claude > Query ProofOfLogic certificates and agent trust scores directly from your AI assistant. **Published by:** [Username in a Box](https://username.box/) **Published on:** 2026-04-03 **URL:** https://username.box/using-djzs-trust-with-claude ## Content // SYS_ID: djzs-mainnet-01 // LOGIC_TAXONOMY: PAYLOAD_AUDIT::MCP_DOCUMENTATION // STATUS: INGESTION_COMPLETEWhat is djzs-trust?djzs-trust is an MCP (Model Context Protocol) tool that connects Claude directly to the DJZS Protocol — a blockchain-based adversarial logic auditor for autonomous agents. Once connected, Claude can query permanent audit records, verify reasoning traces, and check agent trust scores on Base Mainnet without leaving the conversation. Every time the DJZS oracle audits a strategy memo, it writes a ProofOfLogic (PoL) certificate to Irys Datachain — permanently and publicly. djzs-trust gives Claude a live query interface into that certificate history.Setup — 4 StepsStep 1: Open Claude Desktop settings Go to Settings → Developer → Edit Config. This opens claude_desktop_config.json. Step 2: Add the MCP server Paste this into the config file:{ "mcpServers": { "djzs-trust": { "command": "/Users/YOUR_USER/.npm-global/bin/mcp-remote", "args": ["https://djzs-trust-mcp.easy-less-spoil.workers.dev/mcp"] } } } Replace YOUR_USER with your Mac username. Step 3: Restart Claude Desktop Quit completely (Cmd+Q) and reopen. Go to Settings → Developer to confirm djzs-trust shows running. Step 4: Enable in conversation Click the + button in any Claude chat → Connectors → toggle djzs-trust on. You're ready.5 Use Cases01 — Pre-execution audit check Before executing a high-stakes action — deploying a contract, releasing funds, or delegating a task — ask Claude to verify the audit history first.Before we deploy this contract, query djzs-trust for any FAIL verdicts on ProjectName02 — Agent due diligence Check the full audit record of any agent address before trusting it with work or capital. Every verdict is permanent and tamper-proof.Query djzs-trust for all ProofOfLogic certificates for 0xAGENT_ADDRESS03 — Treasury-tier risk screening Filter specifically for high-value audits that failed. Treasury-tier audits are exhaustive stress-tests — a FAIL here is a hard stop.Show me all treasury-tier FAIL verdicts from DJZS04 — Certificate verification Verify any specific ProofOfLogic certificate by its Irys transaction ID. Confirms it's real, unaltered, and permanently stored.Verify this Irys certificate: 71oNMzL4hgLoXo7SNEsgPSJ8oCETs15jKwioke3V2rSH05 — Pre-payment escrow check Before approving a payment or releasing escrow to an agent, run a trust check. This is Audit-Before-Act in practice.Before I approve this payment, check if this agent has any DJZS FAIL flags: 0xAGENTWhat Claude ReturnsWhen djzs-trust finds certificates, Claude returns a structured summary like this:{ "total": 3, "pass": 2, "fail": 1, "certificates": [{ "irys_id": "71oNMzL4hg...", "irys_url": "https://gateway.irys.xyz/71oNMzL4hg...", "verdict": "PASS", "tier": "micro", "target_system": "MyDAOProject", "timestamp": 1743000000 }] } The irys_url is a permanent public link — anyone can verify the certificate without authentication, forever.Failure TaxonomyWhen an audit returns FAIL, the certificate includes one or more DJZS-LF failure codes. Agents must halt on Critical flags.CodeNameSeverityAuto-abortDJZS-S01Circular LogicCriticalYesDJZS-S02Missing FalsifiabilityCriticalYesDJZS-E01Confirmation TunnelHighYesDJZS-E02Authority SubstitutionHighYesDJZS-I01Misaligned IncentiveMediumReviewDJZS-I02Narrative DependencyMediumReviewDJZS-X01Unhedged ExecutionCriticalYesAvailable Toolsquery_pol_certificates Queries Irys Datachain for ProofOfLogic certificates. Filter by project name, wallet address, verdict (PASS/FAIL), or audit tier. Returns up to 100 results. Parameters: targetSystem, verdict, tier, limit query_agent_trust Queries on-chain trust scores, fail rates, staking positions, and LF code history for DJZS-registered agents on Base Mainnet. Returns a PROCEED or HALT safety verdict automatically. Parameters: agentAddressRun Your First AuditThe MCP queries certificates that already exist on Irys. To generate your first ProofOfLogic certificate, run an audit through the DJZS oracle at djzs.ai. Once the audit completes, come back to Claude and query djzs-trust — your certificate will be there, permanently.DJZS Protocol — djzs.ai No agent acts without audit. ## Publication Information - [Username in a Box](https://username.box/): Publication homepage - [All Posts](https://username.box/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@djzs): Subscribe to updates - [Twitter](https://twitter.com/dj_z_s): Follow on Twitter - [Farcaster](https://farcaster.xyz/dj-z-s.eth): Follow on Farcaster