generated: '2026-07-21' method: searched source: https://docs.clipper.exchange/disclaimers-and-technical/audits description: >- Industry / cross-cutting standards posture for the Clipper RFQ API and Clipper smart contracts, from published docs and the captured GraphQL subgraph schema. Clipper's assurance surface is smart-contract audits rather than enterprise compliance certifications. standards: - id: oauth2 conforms: false evidence: API uses x-api-key header auth (and deprecated HTTP Basic on v1); no OAuth 2.0 surface documented. - id: oidc conforms: false evidence: No OpenID Connect discovery documents on any host (/.well-known/openid-configuration 404/403). - id: eip-2098 conforms: true evidence: >- The /rfq/sign response returns an EIP-2098 "short signature" representation (documented in the Sign endpoint reference). - id: graphql conforms: true evidence: >- Clipper publishes Graph-hosted GraphQL subgraphs (Ethereum, Optimism, Polygon, Arbitrum); schema captured in graphql/shipyard-software-clipper-subgraph.graphql. - id: rfc9457-problem-details conforms: false evidence: Errors use a custom {errorMessage, errorType, errorCode, data} envelope, not application/problem+json. - id: rfc9116-security-txt conforms: false evidence: No /.well-known/security.txt on any probed host. - id: pagination conforms: false evidence: No pagination conventions documented. - id: idempotency conforms: false evidence: No idempotency-key mechanism documented; quote TTLs (must_accept_by/good_until) bound retries instead. assurance: smart_contract_audits: - auditor: Quantstamp url: https://docs.clipper.exchange/disclaimers-and-technical/audits - auditor: Solidified url: https://docs.clipper.exchange/disclaimers-and-technical/audits bug_bounty: program: ImmuneFi (3-week bounty at launch; no active public program found — immunefi.com/bounty/clipper returns 404) notes: >- New deploys are internally and externally audited per the audits page. No SOC 2 / ISO 27001 / PCI-style compliance program is published, so no Compliance pointer is emitted.