Claude Connector

BlockchainQuery

Free blockchain data access across 60+ networks. Live lookups for balances, transactions, blocks, tokens, staking, governance, and domain resolution — powered by Pocket Network's decentralized RPC infrastructure. No API key required.

View in the Claude registry

Brand: Pocket Network

Category: Developer Tools
Primary Subcategory: Blockchain Developer Infrastructure

Integration details

Description

BlockchainQuery gives Claude real-time access to blockchain data across 60+ networks through Pocket Network's decentralized RPC gateway. Query balances, transactions, blocks, smart contracts, token metadata, staking positions, governance proposals, and domain resolution — all without API keys or authentication. Supported protocols: EVM (Ethereum, Arbitrum, Base, Polygon, Optimism, and 35+ more), Solana, Cosmos (Osmosis, Pocket, Akash, and 10+ more), Sui, Near, and Tron. Provided as a free public good by the Pocket Network Foundation.

Integration type: Connector
Verification status: Verified connector
Platform: Claude
Category: Developer Tools
Primary Subcategory: Blockchain Developer Infrastructure
Secondary Subcategories: None listed
Brand: Pocket Network
Access: Unknown
First tracked: 2026-03-31
Tool count: 37
Market: US

Agent DiscoverabilityClaude Discoverability Score

BlockchainQuery isn’t discoverable through Claude’s Connector picker

It runs as a local Claude Desktop Extension, so Claude cannot surface or score it there today.

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What the current score measures

Claude showing a list of relevant Connectors in a conversation

Remote Connectors Claude can surface from the Connector picker.

How this score is measured

Primary Subcategory

Blockchain Developer Infrastructure

View Category

BlockscoutComing soonGet notified

Etherscan7/100

HgraphPending VerificationGet notified

InfStones Blockchain IntelligencePending VerificationGet notified

QuickNodeComing soonGet notified

SoChainPending VerificationGet notified

—BlockchainQueryLocal Extension · Not scored

Tools

37 tools agents can invoke

Compare native token balances for an address across multiple chains (max 5)
Convert between blockchain denomination units (wei/ETH, lamports/SOL, MIST/SUI, yoctoNEAR/NEAR, SUN/TRX)
Get native or all token balances on any Cosmos SDK chain
Get block by height or latest on any Cosmos chain
Get governance proposals and votes on any Cosmos chain
Get staking delegations and rewards on any Cosmos chain
Get or search transactions on any Cosmos chain
Get validator list or details on any Cosmos chain
Execute a JSON-RPC call on any EVM-compatible blockchain
Execute a read-only smart contract function call
Estimate gas cost for a transaction on any EVM chain
Get native token balance for an address on any EVM chain
Get block details by number or hash from any EVM chain
Search event logs on any EVM chain with block range safety limits
Get transaction receipt including logs, status, and gas used
Get ERC-20 token balance, name, symbol, decimals, and total supply
Get transaction details by hash from any EVM chain
Get RPC URL, protocol type, supported methods, and status for a specific chain
List supported blockchain networks, with optional protocol or network filter
Get Near block by height, hash, or latest
Get Near transaction status and receipts by hash
Query Near Protocol: account info, view function calls, access keys, or contract state
Get all fungible token balances for a Radix account address
Get Radix consensus manager state including validator set and epoch information
Get Radix network configuration including version info and well-known addresses
Get Radix network status including current state version, epoch, round, and timestamp
Get the status of a Radix transaction by its intent hash
Resolve ENS (.eth) or Unstoppable Domains (.crypto, .nft, etc.) to a blockchain address
Get Solana account information including owner, lamports, and data
Get SOL or SPL token balance for a Solana address
Get Solana block details by slot number
Get recent transaction signatures for a Solana address
Get Solana transaction details by signature
Get SUI or token balance for a Sui address
Get coin details with pagination for a Sui address
Get Sui object details by ID or list owned objects
Get Sui transaction details by digest

FAQs

BlockchainQuery Claude Connector FAQ

How the directory, categories and Discoverability Score work.

Read the methodology

How do I improve BlockchainQuery's Claude Connector discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are BlockchainQuery alternatives on Claude?

As of 2026-11-02, BlockchainQuery competes with Etherscan, Blockscout, Hgraph, InfStones Blockchain Intelligence, QuickNode, SoChain in Claude Blockchain Developer Infrastructure, ranked by public Discoverability Score.

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.