spArxx.io | Zero-Knowledge Blockchain Timestamping MCP server — tools & history

spArxx.io | Zero-Knowledge Blockchain Timestamping MCP server: observed auth status, tool schemas, linked apps and version history.

spArxx.io | Zero-Knowledge Blockchain Timestamping

Endpoint: https://gateway.sparxx.io/mcp

Observed status: auth. Checked: 2026-10-10T06:18:54+00:00.

Linked apps

• spArxx.io | Zero-Knowledge Blockchain Timestamping

  Prove you made it first. Timestamp your creative work on the blockchain via Claude or any MCP-enabled AI agent.

Observed tools

Data as of 2026-10-10T06:18:54+00:00.

OpenApps records store listings and observed changes. Store ranks are not download counts; launch dates may be derived or use the first observation. Coverage gaps are shown in the interactive catalog.

REST API specification · Guide for AI clients · Manage API keys and MCP connections