nav-substrate
Relativistic navigation calcs for agents: time dilation, trip planning, chronometry, gamma.
Install
PyPIstdio
uvx nav-substrate-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-wchampe-nav-substrate": {
"command": "uvx",
"args": [
"nav-substrate-mcp"
]
}
}
} Source: official MCP Registry record · registry name io.github.Wchampe/nav-substrate · published 2026-09-09 · updated 2026-09-09. Not an endorsement; review the code before connecting it to anything sensitive.