How to Use the BlockCypher (Multi-chain Blockchain Developer API) MCP in Claude Code

Q: How do I register the BlockCypher (Multi-chain Blockchain Developer API) MCP Server in Claude Code?

Run the claude mcp add command with the HTTP transport flag and your Vinkius endpoint URL. Claude Code stores this in your local json configuration file and connects instantly.

Q: Does BlockCypher (Multi-chain Blockchain Developer API) support real-time terminal alerts in Claude Code?

Yes. Claude Code can run createwebhook to register webhooks that forward event payloads to your local server or terminal listening ports.

Q: How do I inspect specific block details from the command line?

Ask the agent to find a block, and it will execute either getblockbyheight or getblockbyhash depending on the identifier you provide.

Manage multi-chain transactions and monitor blocks directly from your terminal with Claude Code.

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Connect BlockCypher (Multi-chain Blockchain Developer API) MCP to Claude Code

Create your Vinkius account to connect BlockCypher (Multi-chain Blockchain Developer API) to Claude Code and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup BlockCypher (Multi-chain Blockchain Developer API) with Claude Code

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Headless Blockchain Queries via Claude Code

`get_blockchain` fetches the live state of any supported blockchain directly to your terminal. Claude Code uses this raw data to feed your shell scripts or pipeline tools without requiring custom node setups. When debugging specific transaction failures, the CLI agent runs `get_transaction` to inspect inputs, outputs, and confirmations. This replaces bloated block explorer websites with fast, text-based terminal output.

Terminal-Driven Address and Wallet Generation

`generate_address` creates secure cryptographic keypairs and addresses with a single shell command using this MCP Server. Claude Code generates these keys during local setup scripts, saving them directly to your specified environment files. To verify balances in headless CI environments, the agent runs `get_address_balance`. This allows your deployment scripts to fail early if a wallet lacks the gas required for migration.

Automated Scripting for Block Audits

`get_block_by_height` pulls full block data for any arbitrary block number. The MCP connection allows Claude Code to parse this block data to extract transaction hashes, gas usage, and timestamps for your local auditing scripts. If you need to search by block hash instead, the agent uses `get_block_by_hash` to locate the target block. This makes chain indexing tasks incredibly simple to automate via the terminal.

Setup guide

Set up BlockCypher (Multi-chain Blockchain Developer API) MCP in Claude Code

Prerequisites

Claude Code CLI installed (npm install -g @anthropic-ai/claude-code)
Active Vinkius subscription with a valid endpoint token

1

Run the add command

Open your terminal and run the command shown on the right. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com. Use --scope user to make it available across all projects.
2

Verify the connection

Start a Claude Code session and type /mcp to list connected servers. You should see blockcypher-multi-chain-blockchain-developer-api-mcp with a green status indicator.
3

Start using tools

Ask Claude Code something like "Check my latest BlockCypher (Multi-chain Blockchain Developer API) transactions." It will automatically discover and invoke the available BlockCypher (Multi-chain Blockchain Developer API) tools.

Terminal

claude mcp add --transport http blockcypher-multi-chain-blockchain-developer-api-mcp https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Get your connection token →

Prerequisites

Claude Code CLI installed
Active Vinkius subscription with a valid endpoint token

1

Open the config file

Create or edit .mcp.json in your project root for project-level scope, or ~/.claude.json for user-level scope.
2

Add the BlockCypher (Multi-chain Blockchain Developer API) MCP

Paste the JSON snippet shown on the right into the mcpServers object. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Restart Claude Code

Start a new Claude Code session. Type /mcp to confirm the server is connected. The tools will be automatically available in your conversation.

.mcp.json

{
  "mcpServers": {
    "blockcypher-multi-chain-blockchain-developer-api-mcp": {
      "type": "url",
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by BlockCypher. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

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Common questions about BlockCypher (Multi-chain Blockchain Developer API) MCP in Claude Code

Run the `claude mcp add` command with the HTTP transport flag and your Vinkius endpoint URL. Claude Code stores this in your local json configuration file and connects instantly.

Yes. You can pipe signed transaction hex strings directly to Claude Code, which then uses `send_transaction` to publish them to the live blockchain.

Yes. Claude Code can run `create_webhook` to register webhooks that forward event payloads to your local server or terminal listening ports.

Ask the agent to find a block, and it will execute either `get_block_by_height` or `get_block_by_hash` depending on the identifier you provide.

Your API token is passed securely to the Vinkius MCP Server sandbox. This ephemeral environment processes your request and communicates with BlockCypher, preventing your credentials from being exposed in shell histories or LLM training logs.

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