Penumbra MCP Server

@bmorphism

Repository

Basic information

About Penumbra MCP Server

MCP server for interacting with Penumbra blockchain - providing privacy-preserving tools for chain interaction

#penumbra#blockchain#privacy-tools

Penumbra MCP Server config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

Penumbra MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Penumbra MCP Server?

An MCP server providing tools for interacting with the Penumbra blockchain. It enables privacy-preserving interactions with Penumbra's core features including transaction queries, validator set information, DEX state, and governance proposals.

How to use Penumbra MCP Server?

Install via npm or yarn, then configure as an MCP server in Claude Desktop settings using environment variables such as PENUMBRA_NODE_URL. Once configured, users can ask Claude natural language queries like "Show me the current Penumbra validator set" to invoke the available tools.

Key features of Penumbra MCP Server

Query the current validator set
Check chain status (block height, chain ID)
Retrieve details of a specific transaction
View current DEX state and batch auction results
List active governance proposals

Use cases of Penumbra MCP Server

Quickly check the current Penumbra validator set
Monitor chain status and block height
Look up transaction details by hash
Inspect the DEX state and auction results
Browse active governance proposals

Frequently asked questions

What tools does Penumbra MCP Server currently provide?

It provides `get_validator_set`, `get_chain_status`, `get_transaction`, `get_dex_state`, and `get_governance_proposals`. All are currently mock implementations.

What are the runtime requirements?

Node.js, npm or yarn. The package is installed via `npm install @timeheater/penumbra-mcp`.

How is the Penumbra node connection configured?

Set the `PENUMBRA_NODE_URL` environment variable (default: https://rpc.penumbra.zone) along with other optional parameters for timeout, retries, and chain specifics.

What data is currently returned?

The server uses mock implementations for all tools. Future versions will integrate with Penumbra’s client libraries and node API endpoints.

Does the server support authentication or transport beyond MCP?

No authentication is mentioned. It uses the standard MCP transport and requires a Penumbra RPC node URL.

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