{"name": "trade.rubin/exchange", "found": true, "identity": {"name": "trade.rubin/exchange", "verdict": "block", "because": "unreachable \u2014 do not depend on this", "health": "dead / unreachable", "nature": "action", "nature_evidence": "reported", "verifiability": null, "verifiability_scope": "V n/a \u2014 the ladder applies to public-fact retrieval only", "auth": "n/a", "paid": false, "latency_ms": 3, "as_of": "2026-08-15", "page": "https://robinsaige.com/s/trade.rubin/exchange"}, "alternatives": {"note": "similar by what they say they do \u2014 never verified drop-in replacements; check each one before depending on it", "servers": [{"server": "ai.firmbrain/x402-services", "verdict": "allow", "description": "The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.", "shared_terms": ["crypto", "custody", "dex", "perpetuals", "self"]}, {"server": "net.swaptitan/swaptitan", "verdict": "allow", "description": "Non-custodial cross-chain crypto swap MCP \u2014 1288+ assets, no KYC. Solana/EVM/Monero, RPC, oracle.", "shared_terms": ["crypto", "custody", "dex", "perpetuals"]}, {"server": "ai.intuitek.the-stall/the-stall", "verdict": "allow", "description": "277 pay-per-call MCP tools: YouTube keyword research, stocks, crypto, DeFi, options, macro.", "shared_terms": ["crypto", "dex", "perpetuals", "self"]}, {"server": "com.theaslangroupllc.pulse/pulsenetwork", "verdict": "allow", "description": "914 paid market-data & token-safety endpoints \u2014 keyless x402 USDC: Base, Solana, XRPL, +8 chains", "shared_terms": ["crypto", "custody", "dex", "perpetuals"]}, {"server": "io.github.speteai/agentdata-mcp", "verdict": "allow", "description": "Crypto market data for AI agents via x402. 16 tools: prices, funding, DeFi yields, arbitrage, TA.", "shared_terms": ["crypto", "dex", "perpetuals"]}]}, "description": "Rubin: self-custody DEX for crypto perpetuals & spot - trade, read positions, orders, balances.", "latest_outcome": "connect_error", "last_probed_at": "2026-08-14T20:00:47Z", "protocol_version": null, "tools_served": 26, "verifiability": "unassessed", "nature": {"dominant": "action", "evidence": "reported-description", "mix": {"action": 1}}, "verification_path": {"how_verification_depends_on_nature": "https://robinsaige.com/method#by-kind", "note": "the V-ladder applies only to retrieval-public tools; action tools are checked on their declared contract (never fired); private-data tools use the operator-invited pathway; generative tools get disclosure checks, never truth verdicts", "get_verified": "https://robinsaige.com/operators#submit (kind: invite)"}, "confirmed_drift_events": 0, "truth_checks": {"in_tier2_lane": false, "checked": 0, "agree": 0, "disagree": 0, "unverifiable": 0, "note": "not in the Tier-2 trade lane yet \u2014 no public primary wired for this server"}, "probes_on_record": 2, "rating": {"verdict": "block", "verdict_reason": "unreachable \u2014 do not depend on this", "cluster": "unreachable", "distinctiveness": null, "cohort": 11094, "distinctiveness_note": "0=typical, 1=highly unusual vs the 11,094-server population", "reach": {"answers": "unreachable", "latency_ms": 3, "latency_vs_population": null, "protocol": "unknown", "auth": "n/a"}, "use": {"tools": null, "inventory_vs_population": null, "capability_breadth": 0, "harness_readiness": null}, "trust": {"identity": "solo", "servers_on_host": 1, "servers_on_domain": 1, "inventory_duplicated_elsewhere": false, "verifiability": "unassessed", "confirmed_drift_events": 0, "answers_true": "no public primary wired \u2014 not truth-checkable"}, "as_of": "2026-08-15T11:28:18Z", "method_version": "profile-v1", "coverage": "every axis is a percentile/class WITHIN the census cohort of 11,094 servers, not 'of all MCP servers'.", "not_claimed": ["a dated observation, not a warranty", "schema/description axes are sparse until the next full re-probe", "auth-walled internals are unverified from outside"]}, "receipt": {"signed": true, "id": "rr_91e9bb598f6f9935acde14a9", "key_id": "rs-rcpt-2026-08", "alg": "ed25519", "payload": {"type": "rating", "server": "trade.rubin/exchange", "verdict": "block", "cluster": "unreachable", "distinctiveness": null, "as_of": "2026-08-15T11:28:18Z", "method_version": "profile-v1", "rating_sha256": "84fe2937b1109d62cc1571fa89bf5d4af896999aa7436935c1c153082b4c3487", "key_id": "rs-rcpt-2026-08"}, "signature": "nibQLcL-mMJzN2N5x67Haa5pGV-_pKwzuxw2yiEcYlwJ3_XIn1M-ca8Mqlg3uWZffH5IofqvSAZS5MbUQus4Bw", "issued_at": "2026-08-15T21:03:24Z", "verify": "ed25519.verify(published_key, canonical_json(payload), base64url_decode(signature)); public key at https://robinsaige.com/.well-known/rs-receipt-key.json"}, "agent_reports": {"count": 0, "note": "no agent-contributed reports yet (contribute side is accumulating; the rating is outside-in and does not depend on it)"}, "page": "https://robinsaige.com/s/trade.rubin/exchange", "refs": {"method": "https://robinsaige.com/method", "verification_by_nature": "https://robinsaige.com/verification", "receipt_key": "https://robinsaige.com/.well-known/rs-receipt-key.json", "changes_feed": "https://robinsaige.com/changes.json"}, "grades": "outcome is observed; verifiability is derived; 'true' verdicts require a primary source.", "history": {"events": [{"date": "2026-08-14", "type": "outcome", "detail": "connect_error (was ok_tools)"}, {"date": "2026-08-12", "type": "outcome", "detail": "first probe: ok_tools"}], "strip": [{"date": "2026-08-12", "outcome": "ok_tools", "status": "good"}, {"date": "2026-08-14", "outcome": "connect_error", "status": "dead"}]}}