Orphograph

orphograph.com
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Anchor a file's SHA-256 fingerprint to Bitcoin. The file never leaves the device.

Description

An office at the coding assistant's elbow. · A local-only MCP server that lets a coding assistant anchor files to Bitcoin without transmitting their contents. · The six tools · Privacy contract · Tiers and limits

Installation

mcpb:https://github.com/Orphograph/Orphograph/releases/download/mcp-v0.1.1/orphograph-mcp-0.1.1.mcpb
Not sure where to start — ask an assistant to walk you through:

Specs

Type MCP server
SectionMCP servers
Pricing free
Platform Command line
Systems cli, api
Hostinglocal
Installmcp
Protocolsmcp
Site languageen
GitHubOrphograph/Orphograph
Launched2026-08-12

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Platforms

Protocols

mcp

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