# Quicknode Documentation > API reference for Quicknode: RPC/REST endpoints across 80+ chains, Streams, Webhooks, IPFS, SQL Explorer, and the Admin API, with per-chain method docs. Last updated: 2026-08-23 Full-text bundle: https://www.quicknode.com/docs/llms-full.txt (key pages in one file; prefer the scoped indexes below for targeted lookups) For AI agents, MCP clients, and coding assistants: [Build with AI](https://www.quicknode.com/docs/build-with-ai/llms.txt) is the entry point. It covers agentic payments (x402/MPP), agent subscriptions, MCP, and the Quicknode skills/APIs catalog. Protocol specs: x402 at https://x402.quicknode.com/llms.txt and MPP at https://mpp.quicknode.com/llms.txt. Each link below points to a per-product or per-chain `llms.txt` index file, not a content page. Fetch that file to see the full list of `.md` pages for that chain or product. Every documentation page is also available as raw markdown by appending `.md` to its URL. Long-form how-to content (440+ guides) is indexed separately at https://www.quicknode.com/guides/llms.txt. ## Top-Level Pages - [Welcome](https://www.quicknode.com/docs/welcome.md): Entry point to Quicknode's docs. Covers supported networks, products, endpoint authentication, and how to find the right RPC reference. - [Agent Subscriptions](https://www.quicknode.com/docs/build-with-ai/agent-subscriptions.md): Create a Quicknode account and subscription programmatically using x402 or MPP payments. Receive a full platform API key and provision RPC endpoints without human signup. - [Agentic Payments](https://www.quicknode.com/docs/build-with-ai/agentic-payments.md): Quicknode supports two wallet-based payment protocols, x402 and MPP, for one-shot RPC calls or to programmatically create a Quicknode account via Agent Subscriptions. - [Build Web3 Plugin](https://www.quicknode.com/docs/build-with-ai/build-web3-plugin.md): Agent plugin for AI coding assistants. One install adds the build-web3 skill and the Quicknode MCP server. The skill plans, builds, and repairs Web3 apps on EVM, Solana, and Hyperliquid. It covers use cases, architectures, chains, stacks, starter code, and security. It contains a reference file for each Quicknode product (Streams, SQL Explorer, RPC, Webhooks, Solana gRPC, Hypercore, IPFS, Key-Value Store, Admin API, SDK, CLI, x402, MPP, Agent Subscriptions). Install commands for Claude Code, Codex, Cursor, and other agents. - [Start Building with AI](https://www.quicknode.com/docs/build-with-ai.md): Entry point for building with AI on Quicknode. Routes each goal to a tool: Build Web3 plugin for coding agents, Quicknode MCP, CLI, and SDK for account management, x402 and MPP for keyless access, Agent Subscriptions for agent-created accounts, and llms.txt for documentation discovery. Explains the three access models: API key, agentic payments, and agent subscriptions. - [LLM-Optimized Docs](https://www.quicknode.com/docs/build-with-ai/llms-txt.md): Quicknode publishes llms.txt indexes so AI tools and LLMs can discover and reason about Quicknode's full developer resource library, including RPC methods, developer tooling, guides, sample apps, and ecosystem documentation. - [MPP Payments](https://www.quicknode.com/docs/build-with-ai/mpp-payments.md): Access Quicknode's blockchain infrastructure with pay-per-request stablecoin payments using the MPP protocol. No account or API keys required. - [Quicknode APIs](https://www.quicknode.com/docs/build-with-ai/quicknode-apis.md): Quicknode's blockchain APIs are standard HTTP endpoints that any AI agent or LLM-powered application can call directly for RPC, data pipelines, storage, and account management. - [MCP](https://www.quicknode.com/docs/build-with-ai/quicknode-mcp.md): Manage Quicknode infrastructure through natural language using the official MCP server with any compatible AI assistant. - [x402 Payments](https://www.quicknode.com/docs/build-with-ai/x402-payments.md): Access Quicknode's blockchain infrastructure with wallet-authenticated, pay-per-request stablecoin payments using the x402 protocol. No account or API keys required. ## Products - [Add-ons](https://www.quicknode.com/docs/add-ons/llms.txt): A catalog of Quicknode endpoint add-ons for data, transactions, and security. - [Custom RPC Options](https://www.quicknode.com/docs/custom-rpc-options/llms.txt): Dedicated and hybrid RPC deployments for workloads that need isolation, predictable latency, or capacity beyond shared infrastructure. - [IPFS](https://www.quicknode.com/docs/ipfs/llms.txt): REST API for pinning files, JSON, and metadata to IPFS. Manage pins, upload directories, and retrieve gateway URLs for content addressed by CID. - [Key-Value Store](https://www.quicknode.com/docs/key-value-store/llms.txt): Managed key-value storage for lists and values, accessible from Streams filters and a REST API. Used for watchlists, dedup keys, and counters that need to persist across blocks. - [Platform](https://www.quicknode.com/docs/platform/llms.txt): Billing, node types, and supported chains across plans — what's offered on the Quicknode platform and how it is billed. - [SQL Explorer](https://www.quicknode.com/docs/sql-explorer/llms.txt): Direct SQL access to indexed blockchain datasets (trades, orders, positions, liquidations, and more) without managing infrastructure. - [Streams](https://www.quicknode.com/docs/streams/llms.txt): Backfilled and real-time blockchain data delivery. Filter blocks, transactions, traces, receipts, and logs in JavaScript or Go, then route to Postgres, S3, Snowflake, BigQuery, or a webhook. - [Webhooks](https://www.quicknode.com/docs/webhooks/llms.txt): HTTP push notifications for on-chain events. Subscribe to logs, transactions, and contract activity across EVM chains and Solana; payloads delivered to your endpoint with retries. ## Tooling - [SDK](https://www.quicknode.com/docs/sdk/llms.txt): Quicknode's official SDK for calling Quicknode product APIs from Rust, Python, Node.js, and Ruby. - [CLI](https://www.quicknode.com/docs/cli/llms.txt): Quicknode's command-line interface for managing Quicknode product APIs from a terminal or script. - [Admin API](https://www.quicknode.com/docs/admin-api/llms.txt): REST API for programmatic account management: create, configure, and delete endpoints, rotate API keys, and read metrics and billing data. ## Chains - [0g](https://www.quicknode.com/docs/0g/llms.txt): Modular AI L1 with native data availability. EVM JSON-RPC and Debug. - [Abstract](https://www.quicknode.com/docs/abstract/llms.txt): ZK Stack rollup on Ethereum (zkSync-based) aimed at consumer apps. JSON-RPC with `zks_` namespace and Debug. - [Aleo](https://www.quicknode.com/docs/aleo/llms.txt): Get started with Aleo REST API on Quicknode. Access reliable, low-latency infrastructure for the Aleo blockchain with globally distributed endpoints for privacy-focused applications. - [Aptos](https://www.quicknode.com/docs/aptos/llms.txt): Move-based L1. Aptos Node REST API. - [Arbitrum](https://www.quicknode.com/docs/arbitrum/llms.txt): Optimistic rollup L2 on Ethereum. JSON-RPC, Arbitrum Trace, generic Trace, and Debug. - [Arbitrum Nova](https://www.quicknode.com/docs/arbitrum-nova/llms.txt): Arbitrum's AnyTrust chain for high-throughput, low-fee apps. JSON-RPC and Debug. - [Arc](https://www.quicknode.com/docs/arc/llms.txt): Circle's EVM L1 for stablecoin payments. JSON-RPC, Trace, and Debug. - [Ault](https://www.quicknode.com/docs/ault/llms.txt): Cosmos appchain with EVM compatibility. Cosmos REST/gRPC, Tendermint RPC, EVM JSON-RPC, and Debug. - [Avalanche](https://www.quicknode.com/docs/avalanche/llms.txt): Subnet-based L1 with the EVM C-Chain, asset-focused X-Chain, and validator P-Chain. C/X/P-Chain APIs plus Debug, Avalanche Index, and Info. - [B3](https://www.quicknode.com/docs/b3/llms.txt): Gaming OP-Stack L2 built on Base. JSON-RPC, OP-Node, and Debug. - [Base](https://www.quicknode.com/docs/base/llms.txt): Coinbase's OP-Stack L2. JSON-RPC, OP-Node, Trace, Debug, Flashblocks preconfirmations, Blockbook, and Block Timestamp Lookup. - [Berachain](https://www.quicknode.com/docs/berachain/llms.txt): EVM L1 with proof-of-liquidity consensus on CometBFT. JSON-RPC, Beacon Kit, CometBFT API, and Debug. - [Bitcoin](https://www.quicknode.com/docs/bitcoin/llms.txt): Bitcoin L1. Bitcoin JSON-RPC, Blockbook, Ordinals API, and Block Timestamp Lookup. - [Bitcoin Cash](https://www.quicknode.com/docs/bitcoincash/llms.txt): Bitcoin Cash L1. Bitcoin-compatible JSON-RPC. - [Blast](https://www.quicknode.com/docs/blast/llms.txt): OP-Stack L2 with native yield. JSON-RPC, OP-Node, and Debug. - [BNB Smart Chain](https://www.quicknode.com/docs/bnb-smart-chain/llms.txt): EVM-compatible L1 from BNB Chain. JSON-RPC, Trace, and Debug. - [Celestia](https://www.quicknode.com/docs/celestia/llms.txt): Modular data-availability L1. Celestia Node API, Celestia gRPC, Cosmos REST/gRPC, and Tendermint RPC. - [Celo](https://www.quicknode.com/docs/celo/llms.txt): EVM-compatible L2 on Ethereum (formerly an independent L1). JSON-RPC and Debug. - [Cosmos](https://www.quicknode.com/docs/cosmos/llms.txt): Cosmos Hub (ATOM). Cosmos REST, Cosmos gRPC, and Tendermint JSON-RPC. - [Cyber](https://www.quicknode.com/docs/cyber/llms.txt): OP-Stack L2 focused on social applications. JSON-RPC, OP-Node, and Debug. - [Data](https://www.quicknode.com/docs/data/llms.txt): L1 for data provenance, confidentiality, and rights governance. EVM-compatible with CometBFT consensus. JSON-RPC and Debug. - [Doge](https://www.quicknode.com/docs/doge/llms.txt): Dogecoin L1. Bitcoin-compatible JSON-RPC. - [Earn](https://www.quicknode.com/docs/earn/llms.txt): Documentation for Quicknode Earn, a non-custodial USDC yield optimizer. - [Ethereum](https://www.quicknode.com/docs/ethereum/llms.txt): L1 smart contract platform. Execution JSON-RPC, Beacon API, Erigon archive methods, Trace, Debug, plus ENS and Multi-Region Broadcast. - [Fantom](https://www.quicknode.com/docs/fantom/llms.txt): EVM-compatible L1 with `ftm_` namespace methods. JSON-RPC, Trace, and Debug. - [Flare](https://www.quicknode.com/docs/flare/llms.txt): EVM L1 with native data oracles. C-Chain, X-Chain, P-Chain, and Debug. - [Flow](https://www.quicknode.com/docs/flow/llms.txt): L1 built for consumer apps, supporting Cadence and EVM. EVM JSON-RPC, Debug, Flow REST API, and Flow gRPC. - [Fluent](https://www.quicknode.com/docs/fluent/llms.txt): Blended-execution L2 supporting EVM, SVM, and Wasm. JSON-RPC and Debug. - [Fraxtal](https://www.quicknode.com/docs/fraxtal/llms.txt): Frax Finance's OP-Stack L2. JSON-RPC and Debug. - [Fuel](https://www.quicknode.com/docs/fuel/llms.txt): Modular execution layer with parallel UTXO plus accounts. Fuel GraphQL queries. - [Gnosis](https://www.quicknode.com/docs/gnosis/llms.txt): EVM-compatible L1 secured by independent validators. JSON-RPC, Beacon API, Erigon archive, and Trace. - [Gravity](https://www.quicknode.com/docs/gravity/llms.txt): EVM L1 designed as an omnichain settlement layer for intent-based transactions. JSON-RPC and Debug. - [Hedera](https://www.quicknode.com/docs/hedera/llms.txt): Hashgraph-based public network (HBAR) with EVM compatibility. EVM JSON-RPC, Debug, and Mirror Node REST API. - [Hemi](https://www.quicknode.com/docs/hemi/llms.txt): Bitcoin-secured modular rollup on Ethereum. JSON-RPC, OP-Node, and Debug. - [Hyperliquid](https://www.quicknode.com/docs/hyperliquid/llms.txt): Perp DEX appchain with HyperEVM execution and HyperCore exchange. EVM JSON-RPC, HyperCore Info/REST/JSON-RPC, HyperCore gRPC streaming, Trace, and Debug. - [Immutable zkEVM](https://www.quicknode.com/docs/immutable-zkevm/llms.txt): Polygon zkEVM-based L2 for games. JSON-RPC and Debug. - [Injective](https://www.quicknode.com/docs/injective/llms.txt): Cosmos appchain for trading and derivatives, EVM-compatible. Cosmos REST/gRPC, Tendermint RPC, EVM JSON-RPC, CosmWasm REST, and Peggy bridge. - [Ink](https://www.quicknode.com/docs/ink/llms.txt): Kraken's OP-Stack L2. JSON-RPC, OP-Node, and Debug. - [Joc](https://www.quicknode.com/docs/joc/llms.txt): Japan Open Chain, a regulated EVM L1. JSON-RPC and Debug. - [Kaia](https://www.quicknode.com/docs/kaia/llms.txt): EVM L1 from the Klaytn-Finschia merger. JSON-RPC plus Debug and the `kaia_` and legacy `klay_` namespaces. - [Katana](https://www.quicknode.com/docs/katana/llms.txt): L2 for DeFi liquidity, built on OP Stack and Polygon CDK with AggLayer integration. JSON-RPC, OP-Node, and Debug. - [Linea](https://www.quicknode.com/docs/linea/llms.txt): ConsenSys zkEVM rollup on Ethereum. JSON-RPC, `linea_` namespace, and Debug. - [Lisk](https://www.quicknode.com/docs/lisk/llms.txt): OP-Stack L2 succeeding the original Lisk SDK chain. JSON-RPC and Debug. - [Litecoin](https://www.quicknode.com/docs/litecoin/llms.txt): Litecoin L1. Bitcoin-compatible JSON-RPC. - [Mantle](https://www.quicknode.com/docs/mantle/llms.txt): OP-Stack L2 with modular data availability. JSON-RPC, OP-Node, and Debug. - [Megaeth](https://www.quicknode.com/docs/megaeth/llms.txt): Real-time L2 on Ethereum. JSON-RPC, Trace, and Debug. - [Moca](https://www.quicknode.com/docs/moca/llms.txt): Identity-focused chain combining Cosmos and EVM. Cosmos REST/gRPC, Tendermint RPC, EVM JSON-RPC, and Debug. - [Mode](https://www.quicknode.com/docs/mode/llms.txt): OP-Stack L2 with sequencer fee sharing. JSON-RPC and Debug. - [Monad](https://www.quicknode.com/docs/monad/llms.txt): EVM-compatible L1 with parallel execution. JSON-RPC and Debug. - [Morph](https://www.quicknode.com/docs/morph/llms.txt): Hybrid optimistic/ZK rollup on Ethereum. JSON-RPC and Debug. - [Near](https://www.quicknode.com/docs/near/llms.txt): Sharded proof-of-stake L1. NEAR JSON-RPC. - [Optimism](https://www.quicknode.com/docs/optimism/llms.txt): Optimistic rollup L2 on Ethereum. JSON-RPC, OP-Node, Optimism namespace, Trace, Debug, and Flashblocks preconfirmations. - [Osmosis](https://www.quicknode.com/docs/osmosis/llms.txt): Cosmos DEX appchain. Cosmos REST/gRPC and Tendermint JSON-RPC. - [Peaq](https://www.quicknode.com/docs/peaq/llms.txt): Substrate-based DePIN L1 operating as a Polkadot parachain, with EVM compatibility. EVM JSON-RPC and Polkadot JSON-RPC. - [Plasma](https://www.quicknode.com/docs/plasma/llms.txt): Stablecoin-focused EVM L1. JSON-RPC, Trace, and Debug. - [Polkadot](https://www.quicknode.com/docs/polkadot/llms.txt): Heterogeneous multi-chain protocol (relay chain plus parachains). Polkadot JSON-RPC, Asset Hub JSON-RPC, and Substrate API Sidecar. - [Polygon](https://www.quicknode.com/docs/polygon/llms.txt): EVM PoS sidechain anchored to Ethereum. JSON-RPC with `bor_` methods, Erigon archive, Trace, and Debug. - [Redstone](https://www.quicknode.com/docs/redstone/llms.txt): OP-Stack L2. JSON-RPC and Debug. - [Robinhood](https://www.quicknode.com/docs/robinhood/llms.txt): Robinhood Chain, an Arbitrum Orbit L2. JSON-RPC and Debug. - [Sahara](https://www.quicknode.com/docs/sahara/llms.txt): Sahara AI's L1 for AI data and agents. JSON-RPC and Debug. - [Scroll](https://www.quicknode.com/docs/scroll/llms.txt): EVM-equivalent zk rollup on Ethereum. JSON-RPC, `scroll_` namespace, and Debug. - [Sei](https://www.quicknode.com/docs/sei/llms.txt): Cosmos-based EVM-compatible L1 optimized for trading. JSON-RPC and Debug. - [Solana](https://www.quicknode.com/docs/solana/llms.txt): High-performance L1. Solana JSON-RPC plus Solana gRPC (Yellowstone-compatible Geyser gRPC), priority fees, and Jito bundles. - [Soneium](https://www.quicknode.com/docs/soneium/llms.txt): Sony-led OP-Stack L2. JSON-RPC, OP-Node, and Debug. - [Sonic](https://www.quicknode.com/docs/sonic/llms.txt): High-performance EVM L1 with sub-second finality. JSON-RPC, Trace, and Debug. - [Stacks](https://www.quicknode.com/docs/stacks/llms.txt): Bitcoin L2 with Clarity smart contracts. Stacks REST API V2 (V1 deprecated). - [Starknet](https://www.quicknode.com/docs/starknet/llms.txt): STARK-based ZK rollup with Cairo smart contracts. Node API, Trace, WebSocket subscriptions, and Pathfinder-specific methods. - [Stellar](https://www.quicknode.com/docs/stellar/llms.txt): Payments-focused L1 with Soroban smart contracts. Horizon REST API and Soroban JSON-RPC. - [Sui](https://www.quicknode.com/docs/sui/llms.txt): Move-based L1. Sui JSON-RPC, Sui gRPC, and Sui GraphQL. - [Tempo](https://www.quicknode.com/docs/tempo/llms.txt): EVM-compatible L1 with a `tempo_` namespace for fork schedule and transaction simulation. JSON-RPC, Trace, and Debug. - [Ton](https://www.quicknode.com/docs/ton/llms.txt): The Open Network (Telegram-aligned). TON HTTP API v2 and v3. - [Tron](https://www.quicknode.com/docs/tron/llms.txt): EVM-compatible L1 from the Tron Foundation. EVM JSON-RPC, Tron HTTP and Solidity APIs, and gRPC. - [Unichain](https://www.quicknode.com/docs/unichain/llms.txt): Uniswap's OP-Stack L2. JSON-RPC, OP-Node, Debug, and Flashblocks preconfirmations. - [Vana](https://www.quicknode.com/docs/vana/llms.txt): Data-DAO L1 with proof-of-stake consensus. JSON-RPC, Beacon API, and Debug. - [World Chain](https://www.quicknode.com/docs/worldchain/llms.txt): Worldcoin's OP-Stack L2. JSON-RPC, OP-Node, and Debug. - [Xlayer](https://www.quicknode.com/docs/xlayer/llms.txt): OKX's zkEVM L2 built on Polygon CDK. JSON-RPC, Erigon archive, `zkevm_` namespace, Trace, and Debug. - [XRPL](https://www.quicknode.com/docs/xrpl/llms.txt): XRP Ledger. XRP Ledger JSON-RPC. - [XRPL EVM](https://www.quicknode.com/docs/xrplevm/llms.txt): EVM-compatible sidechain extending the XRP Ledger, built on the Cosmos SDK with CometBFT consensus. JSON-RPC and Debug. - [Zcash](https://www.quicknode.com/docs/zcash/llms.txt): Privacy-focused L1 with shielded transactions. Zcash JSON-RPC. - [zkSync](https://www.quicknode.com/docs/zksync/llms.txt): ZK rollup L2 on Ethereum (Matter Labs). JSON-RPC with `zks_` namespace and Debug. - [Zora](https://www.quicknode.com/docs/zora/llms.txt): OP-Stack L2 focused on NFTs and creators. JSON-RPC.