# AtlasYield > The independent judgment layer for on-chain yield. Every vault scored 0–100 across four pillars and sixteen factors, published on a timestamped, git-verifiable public record. ## Docs - [Vault catalog](https://docs.atlasyield.club/api-reference/get-catalog.md): The tracked vault universe — every vault Atlas scores, with its live APY and TVL. Use it to discover vaultIds before querying /scores. - [Latest scores](https://docs.atlasyield.club/api-reference/get-scores.md): The most recent composite + pillar scores for every tracked vault — one row per vault, newest first. - [Introduction](https://docs.atlasyield.club/api-reference/introduction.md): The judgment layer for on-chain yield, as an API. Two endpoints, one header, JSON out. - [Accounts and funding](https://docs.atlasyield.club/asset-flow/accounts.md): Two ways in, one ownership model — the user owns the keys at every step. - [Deposits](https://docs.atlasyield.club/asset-flow/deposits.md): Direct and routed paths, and the two hard safety rules on every leg. - [Withdrawals](https://docs.atlasyield.club/asset-flow/withdrawals.md): Exit in-app through the same account that deposited — and what never happens. - [Coverage](https://docs.atlasyield.club/coverage.md): What the Atlas index tracks today, and how coverage grows. - [Design principles](https://docs.atlasyield.club/design-principles.md): The five commitments every part of AtlasYield is built on. - [What the Engine does not do](https://docs.atlasyield.club/engine/boundaries.md): The boundaries that keep the Engine a proposal, never a custodian. - [How the Engine works](https://docs.atlasyield.club/engine/how-it-works.md): A mean-variance optimizer in the tradition of Markowitz — five deterministic steps. - [Per-tier policy](https://docs.atlasyield.club/engine/tier-policy.md): Three tiers, one rulebook — every number read straight from the allocation code. - [What AtlasYield is](https://docs.atlasyield.club/index.md): The independent judgment layer for on-chain yield. - [Limitations and disclaimer](https://docs.atlasyield.club/limitations.md): What a score is not — read this before acting on anything Atlas publishes. - [Litepaper v1.0](https://docs.atlasyield.club/litepaper.md): The AtlasYield litepaper — July 2026. - [Monitoring and calls](https://docs.atlasyield.club/monitoring.md): Scoring does not stop at publication. - [Pillars and factors](https://docs.atlasyield.club/score/pillars-and-factors.md): Four pillars, sixteen factors, one 0–100 number. - [The public record](https://docs.atlasyield.club/score/public-record.md): Ex-ante, git-stamped, tamper-evident score history. - [Reading a score](https://docs.atlasyield.club/score/reading-a-score.md): Data-quality flags and score bands — how much to lean on the number. ## OpenAPI Specs - [openapi](https://docs.atlasyield.club/api-reference/openapi.yaml)