name: Art Blocks API FinOps description: >- Art Blocks hosted APIs (Token, Generator, Media Proxy, Hasura GraphQL, and MCP Server) are provided free of charge with no published cost model or usage billing. The only cost-bearing access path is The Graph Network subgraph, where query costs are metered in GRT (Graph tokens) and depend on query complexity and indexer fees set on the decentralised network. Developers should budget for GRT allocation when using The Graph endpoints at scale. costModel: mixed components: - name: Token API costType: free billing: none notes: No cost. Operated by Art Blocks as a public good. - name: Generator API costType: free billing: none notes: No cost. Operated by Art Blocks as a public good. - name: Media Proxy API costType: free billing: none notes: No cost. Operated by Art Blocks as a public good. - name: Hasura GraphQL API costType: free billing: none notes: >- No cost. JWT authentication required but no usage fees. Operated by Art Blocks on Hasura Cloud. - name: The Graph Subgraph costType: usage-based billing: GRT tokens notes: >- Costs denominated in GRT on The Graph Network. Developers must fund an API key in The Graph Studio; query fees are metered per query by participating indexers. Pricing varies with network conditions. links: - title: The Graph Studio — Manage API Keys url: https://thegraph.com/docs/en/studio/managing-api-keys/ - title: The Graph — Querying from Your App url: https://thegraph.com/docs/en/developer/querying-from-your-app/ - name: MCP Server costType: free billing: none notes: >- No cost. OAuth 2.1 authentication required. 21 tools available; per-user rate limits may apply at high volumes. recommendations: - >- For most read-only integrations, use the Hasura GraphQL API (data.artblocks.io) — it is free, stable, and covers both on-chain and off-chain data. - >- Use The Graph subgraph only when decentralised infrastructure is a requirement or when on-chain-only data is sufficient; factor in GRT allocation costs. - >- For AI agent workflows, the MCP Server at mcp.artblocks.io provides 21 specialised tools with no usage cost.