generated: '2026-08-26' method: searched source: https://www.multilynq.com/what-we-do/ note: >- Nothing here could be verified against a contract, because MultiLynq publishes none. Standards conformance in this pipeline is read from the machine-readable contract (a schema URN, a metadata surface, a declared message type), not from marketing prose, and STEP 0b contract discovery found no OpenAPI, GraphQL, AsyncAPI, gRPC or WSDL surface on any MultiLynq host. Every entry below is therefore recorded as unverified rather than absent: MultiLynq's public material describes venue protocol handling in general terms ("supports every trading protocol", "RFQ negotiation, portfolio trading, auction mechanisms, and various quoting conventions") but never names a wire standard or version. No Compliance pointer is wired into apis.yml, because no certification or compliance program is published either. conformance: - id: fix name: FIX (Financial Information eXchange) Protocol conforms: false status: unverified evidence: >- FIX is the dominant wire standard for electronic fixed income order and quote messaging, so it is the first domain standard worth probing for this sector. MultiLynq's own site never names FIX, FIXML or a FIX version, and no contract is published in which a FIX message type or session profile could be declared. Its venue partners (MarketAxess, Tradeweb, Trumid, LTX) do publish FIX interfaces, and MultiLynq's stated business is normalizing those venue protocols, but that is an inference about the upstream venues, not a conformance claim MultiLynq makes or that can be checked here. - id: msrb-rtrs name: MSRB Real-Time Transaction Reporting System conforms: false status: unverified evidence: >- MultiLynq advertises municipal bond trading support and "post-trade reporting and reconciliation" on /what-we-do/, which in U.S. munis means MSRB RTRS. The site does not name MSRB, RTRS or a submission format, and no contract exists to check a message shape against. - id: finra-trace name: FINRA TRACE conforms: false status: unverified evidence: >- Same shape as MSRB RTRS for corporate credit: post-trade reporting is advertised on /what-we-do/, TRACE is the governing reporting facility, and neither TRACE nor a reporting format is named anywhere in MultiLynq's public material. - id: openapi name: OpenAPI conforms: false status: verified-absent evidence: >- Probed /openapi.json, /openapi.yaml, /swagger.json, /v1/openapi.json, /api-docs, /docs and /redoc on www.multilynq.com — all 404 (WordPress 404 template). api., docs. and developer..multilynq.com do not resolve. - id: graphql name: GraphQL conforms: false status: verified-absent evidence: /graphql on www.multilynq.com returned 404. - id: asyncapi name: AsyncAPI conforms: false status: verified-absent evidence: /asyncapi.yaml on www.multilynq.com returned 404; no event or streaming surface is documented. - id: oauth2 name: OAuth 2.0 conforms: false status: verified-absent evidence: >- /.well-known/oauth-authorization-server and /.well-known/oauth-protected-resource both returned 404; no authentication model is documented publicly.