{"document":{"service":"AlphaAssay","namespace":"com.alphaassay/mcp","engine_version":"c3bf5ac638545ecfac922d282b812c3d75f9a5a1","generated_at":"2026-07-19T17:52:45Z","tool_count":21,"tool_free":6,"tool_paid":15,"stages":["net_edge","funding_edge","family_deflation","power_honesty","significance","cpcv","walk_forward","concentration","placebo","capacity","graveyard_prior"],"attacks":["execution_lag","cost_stress","time_jackknife","regime_split","parameter_neighbourhood","cpcv_partition","synthetic_null","drift_burst"],"failure_code_count":66,"tools_list_url":"https://mcp.alphaassay.com/mcp","pricing_url":"https://api.alphaassay.com/v1/meta/pricing","docs_url":"https://alphaassay.com/docs/tools"},"signature_b64":"+O2qED6BndOTy5X9SoE1iY0SpxQycaq5rQBj96kORvxk7B92A1+aCVwnJrPneHRfRsBypFOuNJ+aja/CDJrEBw==","public_key_id":"key_9961d9e3190d69a6","signature_alg":"Ed25519","canonicalization":"json-sort-keys-ascii-nospace-nfc-float12","verify_hint":"Hosted full platform trust: assay_certificate_verify(document, signature_b64, public_key_pem). Offline raw-signature evidence over the declared canonical bytes only: alphaassay-verify signature-only (python -m alphaassay_verify signature-only). Full offline platform trust also requires a signed trust bundle and independently pinned root/checkpoint history."}