Open Source

Build with SQD

SDKs, infrastructure, examples, and tools — explore the repositories that power the decentralized data layer.

40 repositories

Squid SDK

1.3k

Full-stack TypeScript framework for building blockchain indexers with auto-generated GraphQL APIs.

coreSQUID

Pipes SDK

New16

Lightweight, composable TypeScript library for streaming blockchain data pipelines.

corePIPES

SQD CLI

18

Command-line tool for managing squid deployments to SQD Cloud.

core

Documentation

70

SQD documentation source — contributions welcome.

core

SQD Network

11

Decentralized data lake network with 2,000+ worker nodes across 225+ chains.

infra

Data Processing

5

Core data processing engine for the SQD Network.

infra

Worker Node

6

Rust implementation of the SQD Network worker node.

infra

Portal Server

HTTP gateway serving validated blockchain data from the SQD Network.

infra

Network Contracts

25

Solidity smart contracts powering SQD Network staking, delegation, and worker registration.

infra

Firehose gRPC

7

Drop-in replacement for firehose-ethereum gRPC server backed by SQD Network.

infra

Portal MCP Server

Model Context Protocol server for querying SQD Portal from AI agents.

tool

AI Agent Skills

SQD's official collection of pre-built skills for AI coding agents.

tool

ElizaOS Plugin

SQD plugin for the ElizaOS autonomous agent framework.

tool

LangChain Integration

3

Query and analyze blockchain data using LangChain and LlamaIndex.

tool

Subsquid Datasets

16

Jupyter notebooks for blockchain data analysis with SQD.

tool

SQD Benchmarks

Performance benchmarks comparing SQD indexing speed.

tool

EVM Starter Template

12

Quickstart template for indexing Ethereum and EVM-compatible chains.

exampleSQUIDEVM

Substrate Starter Template

33

Quickstart template for indexing Substrate-based chains.

exampleSQUIDSubstrate

Multi-chain Transfers

Index Transfer events from ETH and BSC into the same database.

exampleSQUIDEVM

Solana Indexing

16

Index Solana programs and instructions with Squid SDK.

exampleSQUIDSolana

All USDC Transfers

4

Stream all USDC Transfer events on Ethereum in real time.

exampleSQUIDEVM

NFT Transfer Scraper

4

Scrape all NFT contract deployments on Ethereum, capture their Transfer events.

exampleSQUIDEVM

Uniswap V3 Indexer

4

Full Uniswap V3 trading data indexer — pools, swaps, positions, and fees.

exampleSQUIDEVM

Multicall Example

3

Batch on-chain state reads using Multicall contracts.

exampleSQUIDEVM

Factory Contracts

3

Dynamically track contracts created by a factory (e.g. Uniswap pairs).

exampleSQUIDEVM

Parquet Output

3

Store indexed data as Apache Parquet files for analytics workloads.

exampleSQUIDEVM

S3 Output

Write indexed data as CSV files to S3-compatible cloud storage.

exampleSQUIDEVM

BigQuery Output

Stream indexed blockchain data directly into Google BigQuery.

exampleSQUIDEVM

Ethscriptions

19

Index Ethscriptions — calldata-based inscriptions on Ethereum.

exampleSQUIDEVM

All Contract Deployments

Collect data on every contract deployment on Ethereum.

exampleSQUIDEVM

Starknet Indexing

Index Starknet events and transactions.

exampleSQUIDEVM

Tron Indexing

Index Tron network data — transfers, contract calls, and events.

exampleSQUIDEVM

MegaETH Indexing

New

Index WETH transfers on MegaETH.

exampleSQUIDEVM

Pipes Examples & Docs

5

Example pipelines and documentation for the Pipes SDK.

examplePIPESEVM

Simple Pipe

Minimal pipe showing the basic streaming architecture.

examplePIPESEVM

Stablecoin Pipeline

Stream and process stablecoin transfer data.

examplePIPESEVM

Hyperliquid Trading Data

New4

Fetch trading data from Drip.trade on Hyperliquid.

examplePIPESHyperliquid

MegaETH Streaming

New

Stream MegaETH data with lightweight pipes.

examplePIPESEVM

DEX Data Pipeline

Full-featured DEX data pipeline used by SQDGN.

examplePIPESEVM

Soldexer

5

Solana DEX indexer built with Pipes SDK.

examplePIPESSolana
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