# FastNear Builder Docs

AI-readable indexes for FastNear guides, RPC reference, and REST API reference.

## Indexes

- [Guides index](https://docs.fastnear.com/guides/llms.txt)
- [RPC reference index](https://docs.fastnear.com/rpcs/llms.txt)
- [REST API reference index](https://docs.fastnear.com/apis/llms.txt)
- [Full archive](https://docs.fastnear.com/llms-full.txt)

## RPC / API Guides

- [RPC / API Reference](https://docs.fastnear.com/index.md): Choose the right FastNear surface for raw RPC, indexed balances, transaction history, snapshots, higher limits, and near-realtime reads.
- [FastNear API](https://docs.fastnear.com/api.md): Indexed account, token, NFT, and public-key views for wallets, explorers, analytics, and agent backends.
- [API Reference](https://docs.fastnear.com/api/reference.md): Overview of the FastNear REST API families and how they differ from direct JSON-RPC methods.
- [Auth & Access](https://docs.fastnear.com/auth.md): Use one FastNear API key across the RPC and REST APIs, sent as a Bearer header or URL parameter.
- [KV FastData API](https://docs.fastnear.com/fastdata/kv.md): Read-only key-value lookups over FastData for predecessor, account, key, and batch retrieval flows.
- [NEAR Data API](https://docs.fastnear.com/neardata.md): Cached and archived block-family reads for optimistic, finalized, and redirect-style block access patterns.
- [RPC Reference](https://docs.fastnear.com/rpc.md): Direct JSON-RPC access to FastNear NEAR nodes for state queries, blocks, contract calls, and transaction submission.
- [Transfers API](https://docs.fastnear.com/transfers.md): Account-centric NEAR and fungible-token transfer history for product feeds and investigative tooling.
- [Transactions API](https://docs.fastnear.com/tx.md): Indexed transaction, receipt, account-history, and block-history queries for FastNear builders.

## AI & Agents

- [Agents on FastNear](https://docs.fastnear.com/agents.md): Orientation for AI agents and automation runtimes using the FastNear docs site and its RPC and REST APIs.
- [Auth for Agents](https://docs.fastnear.com/agents/auth.md): Secure FastNear credentials for AI agents, automations, workers, and backend runtimes.
- [Choosing the Right Surface](https://docs.fastnear.com/agents/choosing-surfaces.md): Decide whether your agent should use raw RPC, indexed APIs, NEAR Data, or snapshots.
- [Agent Playbooks](https://docs.fastnear.com/agents/playbooks.md): Suggested FastNear surface combinations for common AI and automation workflows.

## Other Guides

- [Internationalization Playbook](https://docs.fastnear.com/internationalization.md): Maintainer-facing guide for adding Docusaurus locales, localized FastNear overlays, and discovery-safe translation workflows.
- [redocly-config](https://docs.fastnear.com/redocly-config.md): Historical notes about the legacy Redocly backend and where it still matters for FastNear docs verification.

## Snapshots

- [Validator snapshots](https://docs.fastnear.com/snapshots.md): Regular and archival snapshots are available for validators, to assist in remaining current with block updates, and fetch historical data.
- [mainnet](https://docs.fastnear.com/snapshots/mainnet.md): Download mainnet RPC and archival snapshots for FastNear-backed NEAR infrastructure bootstrapping.
- [testnet](https://docs.fastnear.com/snapshots/testnet.md): Download testnet RPC and archival snapshots for FastNear-backed NEAR infrastructure bootstrapping.

## Account RPC

- [NEAR Protocol RPC: View Access Key](https://docs.fastnear.com/rpcs/account/view_access_key.md): View account access key
- [NEAR Protocol RPC: View Access Key List](https://docs.fastnear.com/rpcs/account/view_access_key_list.md): View all account access keys
- [NEAR Protocol RPC: View account](https://docs.fastnear.com/rpcs/account/view_account.md): View account

## Block RPC

- [NEAR Protocol RPC: Block by Height](https://docs.fastnear.com/rpcs/block/block_by_height.md): Get block by height
- [NEAR Protocol RPC: Block by ID](https://docs.fastnear.com/rpcs/block/block_by_id.md): Get block by ID
- [NEAR Protocol RPC: Get block effects](https://docs.fastnear.com/rpcs/block/block_effects.md): Get block effects

## Contract RPC

- [NEAR Protocol RPC: Call Function](https://docs.fastnear.com/rpcs/contract/call.md): Call contract function
- [NEAR Protocol RPC: View contract code](https://docs.fastnear.com/rpcs/contract/view_code.md): View contract code
- [NEAR Protocol RPC: View global contract code](https://docs.fastnear.com/rpcs/contract/view_global_contract_code.md): View global contract code
- [NEAR Protocol RPC: View global contract code by account](https://docs.fastnear.com/rpcs/contract/view_global_contract_code_by_account_id.md): View global contract code by account
- [NEAR Protocol RPC: View Contract State](https://docs.fastnear.com/rpcs/contract/view_state.md): View contract state

## Protocol RPC

- [NEAR Protocol RPC: Get state changes](https://docs.fastnear.com/rpcs/protocol/changes.md): Get state changes
- [NEAR Protocol RPC: Chunk by Block ID and Shard ID](https://docs.fastnear.com/rpcs/protocol/chunk_by_block_shard.md): Get chunk by block ID and shard ID
- [NEAR Protocol RPC: Chunk by Hash](https://docs.fastnear.com/rpcs/protocol/chunk_by_hash.md): Get chunk by hash
- [NEAR Protocol RPC: Get client config](https://docs.fastnear.com/rpcs/protocol/client_config.md): Get client config
- [NEAR Protocol RPC: Get congestion level](https://docs.fastnear.com/rpcs/protocol/EXPERIMENTAL_congestion_level.md): Get congestion level
- [NEAR Protocol RPC: Get light client block proof](https://docs.fastnear.com/rpcs/protocol/EXPERIMENTAL_light_client_block_proof.md): Get light client block proof
- [NEAR Protocol RPC: Get light client execution proof](https://docs.fastnear.com/rpcs/protocol/EXPERIMENTAL_light_client_proof.md): Get light client execution proof
- [NEAR Protocol RPC: Get protocol config](https://docs.fastnear.com/rpcs/protocol/EXPERIMENTAL_protocol_config.md): Get protocol config
- [NEAR Protocol RPC: Get split storage info](https://docs.fastnear.com/rpcs/protocol/EXPERIMENTAL_split_storage_info.md): Get split storage info
- [NEAR Protocol RPC: Gas Price](https://docs.fastnear.com/rpcs/protocol/gas_price.md): Get current gas price
- [NEAR Protocol RPC: Gas Price By Block](https://docs.fastnear.com/rpcs/protocol/gas_price_by_block.md): Get gas price by block
- [NEAR Protocol RPC: Get genesis config](https://docs.fastnear.com/rpcs/protocol/genesis_config.md): Get genesis config
- [NEAR Protocol RPC: Node Health](https://docs.fastnear.com/rpcs/protocol/health.md): Check node health
- [NEAR Protocol RPC: Latest Block](https://docs.fastnear.com/rpcs/protocol/latest_block.md): Get latest block
- [NEAR Protocol RPC: Light Client Proof](https://docs.fastnear.com/rpcs/protocol/light_client_proof.md): Get light client proof
- [NEAR Protocol RPC: Get maintenance windows](https://docs.fastnear.com/rpcs/protocol/maintenance_windows.md): Get maintenance windows
- [NEAR Protocol RPC: Node Metrics](https://docs.fastnear.com/rpcs/protocol/metrics.md): Get node metrics
- [NEAR Protocol RPC: Network Information](https://docs.fastnear.com/rpcs/protocol/network_info.md): Get network information
- [NEAR Protocol RPC: Get next light client block](https://docs.fastnear.com/rpcs/protocol/next_light_client_block.md): Get next light client block
- [NEAR Protocol RPC: Node Status](https://docs.fastnear.com/rpcs/protocol/status.md): Get node status

## Transaction RPC

- [NEAR Protocol RPC: Broadcast Transaction Async](https://docs.fastnear.com/rpcs/transaction/broadcast_tx_async.md): Send transaction asynchronously
- [NEAR Protocol RPC: Broadcast Transaction Commit](https://docs.fastnear.com/rpcs/transaction/broadcast_tx_commit.md): Send transaction and wait for commit
- [NEAR Protocol RPC: Get receipt by ID](https://docs.fastnear.com/rpcs/transaction/EXPERIMENTAL_receipt.md): Get receipt by ID
- [NEAR Protocol RPC: Get detailed transaction status](https://docs.fastnear.com/rpcs/transaction/EXPERIMENTAL_tx_status.md): Get detailed transaction status
- [NEAR Protocol RPC: Send transaction](https://docs.fastnear.com/rpcs/transaction/send_tx.md): Send transaction
- [NEAR Protocol RPC: Transaction Status](https://docs.fastnear.com/rpcs/transaction/tx_status.md): Check transaction status

## Validators RPC

- [NEAR Protocol RPC: Get validators ordered](https://docs.fastnear.com/rpcs/validators/EXPERIMENTAL_validators_ordered.md): Get validators ordered
- [NEAR Protocol RPC: Validators By Epoch](https://docs.fastnear.com/rpcs/validators/validators_by_epoch.md): Get validators by epoch
- [NEAR Protocol RPC: Current Validators](https://docs.fastnear.com/rpcs/validators/validators_current.md): Get current validators

## FastNear API

- [FastNEAR API - Health](https://docs.fastnear.com/apis/fastnear/system/health.md): Get service health
- [FastNEAR API - Status](https://docs.fastnear.com/apis/fastnear/system/status.md): Get service sync status
- [FastNEAR API - V0 Account FT](https://docs.fastnear.com/apis/fastnear/v0/account_ft.md): Lookup fungible token contract IDs for an account
- [FastNEAR API - V0 Account NFT](https://docs.fastnear.com/apis/fastnear/v0/account_nft.md): Lookup NFT contract IDs for an account
- [FastNEAR API - V0 Account Staking](https://docs.fastnear.com/apis/fastnear/v0/account_staking.md): Lookup staking pool account IDs for an account
- [FastNEAR API - V0 Public Key Lookup](https://docs.fastnear.com/apis/fastnear/v0/public_key_lookup.md): Lookup full-access accounts by public key
- [FastNEAR API - V0 Public Key Lookup (All)](https://docs.fastnear.com/apis/fastnear/v0/public_key_lookup_all.md): Lookup all indexed accounts by public key
- [FastNEAR API - V1 Account FT](https://docs.fastnear.com/apis/fastnear/v1/account_ft.md): Lookup indexed fungible token rows for an account
- [FastNEAR API - V1 Account Full](https://docs.fastnear.com/apis/fastnear/v1/account_full.md): Lookup full indexed account information
- [FastNEAR API - V1 Account NFT](https://docs.fastnear.com/apis/fastnear/v1/account_nft.md): Lookup indexed NFT contract rows for an account
- [FastNEAR API - V1 Account Staking](https://docs.fastnear.com/apis/fastnear/v1/account_staking.md): Lookup indexed staking pools for an account
- [FastNEAR API - V1 FT Top Holders](https://docs.fastnear.com/apis/fastnear/v1/ft_top.md): Lookup top indexed holders for a fungible token
- [FastNEAR API - V1 Public Key Lookup](https://docs.fastnear.com/apis/fastnear/v1/public_key_lookup.md): Lookup full-access accounts by public key
- [FastNEAR API - V1 Public Key Lookup (All)](https://docs.fastnear.com/apis/fastnear/v1/public_key_lookup_all.md): Lookup all indexed accounts by public key

## KV FastData API

- [KV FastData API - All Latest Keys by Predecessor](https://docs.fastnear.com/apis/kv-fastdata/v0/all_by_predecessor.md): Fetch latest key-value rows for one predecessor across all contracts
- [KV FastData API - History by Exact Key](https://docs.fastnear.com/apis/kv-fastdata/v0/get_history_key.md): Fetch historical rows for one exact key under one predecessor and contract
- [KV FastData API - Latest by Exact Key](https://docs.fastnear.com/apis/kv-fastdata/v0/get_latest_key.md): Fetch the latest row for one exact key under one predecessor and contract
- [KV FastData API - History by Account](https://docs.fastnear.com/apis/kv-fastdata/v0/history_by_account.md): Fetch historical key-value writes for one contract across all predecessors
- [KV FastData API - History by Global Key](https://docs.fastnear.com/apis/kv-fastdata/v0/history_by_key.md): Fetch historical rows by exact key across all indexed contracts
- [KV FastData API - History by Predecessor](https://docs.fastnear.com/apis/kv-fastdata/v0/history_by_predecessor.md): Fetch historical key-value writes for one predecessor and contract
- [KV FastData API - Latest by Account](https://docs.fastnear.com/apis/kv-fastdata/v0/latest_by_account.md): Fetch latest key-value rows for one contract across all predecessors
- [KV FastData API - Latest by Predecessor](https://docs.fastnear.com/apis/kv-fastdata/v0/latest_by_predecessor.md): Fetch latest key-value rows for one predecessor and contract
- [KV FastData API - Multi-Key Lookup](https://docs.fastnear.com/apis/kv-fastdata/v0/multi.md): Fetch the latest rows for multiple fully qualified keys

## NEAR Data API

- [NEAR Data API - Health](https://docs.fastnear.com/apis/neardata/system/health.md): Get service health
- [NEAR Data API - Block](https://docs.fastnear.com/apis/neardata/v0/block.md): Fetch a finalized block by height
- [NEAR Data API - Block Chunk](https://docs.fastnear.com/apis/neardata/v0/block_chunk.md): Fetch one chunk from a finalized block
- [NEAR Data API - Block Headers](https://docs.fastnear.com/apis/neardata/v0/block_headers.md): Fetch the block-level object for a finalized block
- [NEAR Data API - Optimistic Block](https://docs.fastnear.com/apis/neardata/v0/block_optimistic.md): Fetch an optimistic block by height
- [NEAR Data API - Block Shard](https://docs.fastnear.com/apis/neardata/v0/block_shard.md): Fetch one shard from a finalized block
- [NEAR Data API - First Block](https://docs.fastnear.com/apis/neardata/v0/first_block.md): Redirect to the first block after genesis
- [NEAR Data API - Last Final Block](https://docs.fastnear.com/apis/neardata/v0/last_block_final.md): Redirect to the latest finalized block
- [NEAR Data API - Last Optimistic Block](https://docs.fastnear.com/apis/neardata/v0/last_block_optimistic.md): Redirect to the latest optimistic block

## Transactions API

- [Transactions API - Account History](https://docs.fastnear.com/apis/transactions/v0/account.md): Fetch account transaction history
- [Transactions API - Block Lookup](https://docs.fastnear.com/apis/transactions/v0/block.md): Fetch a block by height or hash
- [Transactions API - Block Range](https://docs.fastnear.com/apis/transactions/v0/blocks.md): Fetch a list of blocks
- [Transactions API - Receipt Lookup](https://docs.fastnear.com/apis/transactions/v0/receipt.md): Fetch a receipt by ID
- [Transactions API - Transactions by Hash](https://docs.fastnear.com/apis/transactions/v0/transactions.md): Fetch transactions by hash

## Transfers API

- [Transfers API - Query Transfers](https://docs.fastnear.com/apis/transfers/v0/transfers.md): Query transfers for an account