# Provenance stamped 2026-10-07 (roadmap#943): written by an API Evangelist sweep (dated 2026-06-13 by the file itself), not # harvested from the provider. `method: generated` so the economics campaign may replace it with a # dated, verbatim transcription; every figure below is unverified until it does. method: generated generated: '2026-06-13' specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans provider: FDC3 providerId: fdc3 created: '2026-06-13' modified: '2026-06-13' reconciled: true tags: - Financial Services - Fintech - Desktop Interoperability - Open Standard - FINOS description: >- FDC3 is an open standard maintained by FINOS (Fintech Open Source Foundation) under the Community Specification License 1.0 for the standard itself and Apache License 2.0 for code. There are no usage fees, API call charges, or subscription costs for implementing or consuming the FDC3 standard. The specification, TypeScript/JavaScript npm packages, JSON schemas, and reference implementations are all freely available. FINOS membership (optional) ranges from free Associate membership for non-profits to $200,000/yr Platinum for large corporations, and grants governance participation rights — it is not required to use FDC3. Desktop Agent implementations (e.g. OpenFin, Finsemble, Glue42/Interop.io) are commercially licensed separately by their respective vendors. sources: - https://fdc3.finos.org - https://github.com/finos/FDC3/blob/main/LICENSE.md - https://www.finos.org/membership plans: - id: fdc3-open-standard name: Open Standard (Free) type: free description: >- The FDC3 specification, TypeScript/JavaScript API packages, JSON schemas, and reference documentation are free for anyone to implement, use, or build upon under the Community Specification License 1.0 (spec) and Apache 2.0 (code). No registration, API key, or membership is required. entries: - name: Specification Access description: Full access to FDC3 standard documents and JSON schemas limit: unlimited - name: npm Packages description: '@finos/fdc3 TypeScript/JavaScript packages' limit: unlimited - name: App Directory OpenAPI description: OpenAPI specification for App Directory implementations limit: unlimited - id: finos-associate name: FINOS Associate Membership (Governance) type: freemium description: >- Free FINOS membership for non-profits, government agencies, and academic institutions that want to participate in FDC3 governance. Does not affect API access. entries: - name: Governance Participation description: Voting rights and participation in FDC3 working groups limit: included - id: finos-silver name: FINOS Silver Membership (Governance) type: paid description: >- Paid FINOS membership for organizations wanting governance influence over FDC3 and other FINOS standards. $10,000–$30,000/yr based on company size. Does not affect API access. entries: - name: Governance Participation description: Voting rights, working group leadership, and early access to drafts limit: included - id: finos-gold name: FINOS Gold Membership (Governance) type: paid description: >- Gold-tier FINOS membership for $50,000/yr. Provides higher governance influence and visibility in the FINOS ecosystem. Does not affect API access. entries: - name: Governance Participation description: Enhanced voting rights and FDC3 steering committee participation limit: included - id: finos-platinum name: FINOS Platinum Membership (Governance) type: paid description: >- Platinum-tier FINOS membership at $200,000/yr for the largest institutions. Maximum governance influence over FINOS standards including FDC3. Does not affect API access. entries: - name: Governance Participation description: Full steering committee rights and top-tier FINOS visibility limit: included x-canonical: generated: '2026-10-08' vocabulary: all/0-working/economics/plans-canonical.yml models: - free units: [] plans: - name: Open Standard (Free) access: free model: free model_how: derived units: [] periods: [] - name: FINOS Associate Membership (Governance) access: freemium model: free model_how: derived units: [] periods: [] - name: FINOS Silver Membership (Governance) access: paid model: free model_how: derived units: [] periods: [] - name: FINOS Gold Membership (Governance) access: paid model: free model_how: derived units: [] periods: [] - name: FINOS Platinum Membership (Governance) access: paid model: free model_how: derived units: [] periods: []