Cubiczan/chp-mcp

Overview

Cubiczan/chp-mcp is a TypeScript implementation of the Consensus Hardening Protocol as a Model Context Protocol (MCP) server. It provides approval receipts and policy gates for MCP-based agents, enabling auditable consensus checks on actions.

Best for

Best for
Developers building MCP agents that need policy gates and approval receipts.

Use cases

• Gate agent actions behind policy approval
• Record approval receipts for audit trails
• Add consensus checks to MCP workflows

How to use

Install

npx -y @cubiczan/chp-mcp

Tools exposed

• evaluate_spend_gate
• approve_spend
• evaluate_tool_approval
• issue_approval_receipt
• authorize_tool_call
• request_authorization
• place_equity_order
• wire_treasury_transfer
• rebalance_portfolio
• inspect_audit_ledger
• chp_content_hash
• chp_version
• args_hash
• policy_version
• policy_deny
• args_changed
• missing_receipt
• ambiguous_policy

Tested with

Claude Desktop, Claude Code, Cursor

Notes

Cubiczan/chp-mcp is a TypeScript implementation of the Consensus Hardening Protocol as a Model Context Protocol (MCP) server. It provides approval receipts and policy gates for MCP-based agents, enabling auditable consensus checks on actions.

0 stars on GitHub. Last updated 2026-09-07. Licensed MIT.

Use cases

• Gate agent actions behind policy approval
• Record approval receipts for audit trails
• Add consensus checks to MCP workflows

Pros

• TypeScript codebase for easy integration
• Focused on a specific protocol, not a general-purpose tool
• MCP-native, works with MCP clients

Cons

• No stars or community traction yet
• Requires an MCP-compatible client
• Unclear maturity or documentation

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.