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Serve Your Substreams Data Over GraphQL: No API Server Required
Hosted Sinks can now expose a read-only GraphQL API over your Substreams database, powered by Hasura. One checkbox to enable, no API server to run.
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Stories & Updates
Insights on blockchain data infrastructure, Substreams, and the future of decentralized indexing.
Common Questions
Hosted Stores: Block-Aware Key/Value Lookups for Substreams, Fully Managed
Hosted Stores give Substreams a managed, block-aware key/value store: push data in over gRPC or from a package, then look it up from any module at any block.
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Leveling Up Agentic Substreams Development: A Machine-Readable Registry, AI Coding Skills, and Agent Account Access
StreamingFast ships a machine-readable Substreams registry, AI coding Skills for Claude Code, Cursor, and VS Code, and agentic access to thegraph.market.
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Hosted Sinks: Stream Blockchain Data Straight Into Your Postgres or ClickHouse Database
Stream live blockchain data into your Postgres or ClickHouse database with Hosted Sinks, a fully managed Substreams-sink-as-a-service. Deploy in minutes, zero ops.
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Unlocking the Power of Substreams for Solana Developers
Imagine unlocking Solana's blockchain data with just a few lines of code. What if you could stream real-time account changes, decode complex on-chain interactions, and build next-generation dapps with unprecedented ease?
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Substreams Support for MANTRA Chain
Now devs building on MANTRA can use Substreams and Substreams-powered Subgraphs on The Graph!
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Earn GRT For Building, Publishing and Using Substreams
StreamingFast is proud to introduce the freshly-updated Substreams Registry: substreams.dev
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Starknet Gets Substreams & Subgraph Studio Support!
Substreams, developed for The Graph, has achieved a new milestone in its road to support non-EVM blockchains: Starknet is now integrated...
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Substreams for Base Network Now Available
StreamingFast is thrilled to announce enhanced support for Base through its Substreams integration! With the extended tracer integration…
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Sei integrates with Substreams
StreamingFast is excited to announce Sei’s integration with Substreams, following the recent Sei integration into The Graph’s Subgraph…
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Substreams Codegen — No-code Tool to Bootstrap Your Project
It is now even easier to get started with Substreams! The latest version of the Substreams CLI offers a brand new version of the…
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Injective Integrates with The Graph Network
Injective is now available on The Graph’s decentralized network through a Firehose and Substreams integration. Beyond the performance…
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