Substitute Backend MCP Server
by zero-niumio.github.Zero-nium/project-substitute-arenav1.0.1
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context tax
queued
security
queued
cold start
queued
freshness
Slowing4mo ago
Install Substitute Backend MCP server
Install in Claude Code
claude mcp add --transport http substitute-backend https://zero-wispy-shadow-3951.fly.dev/mcpInstall in Cursor
{
"mcpServers": {
"substitute-backend": {
"url": "https://zero-wispy-shadow-3951.fly.dev/mcp"
}
}
}Install in Claude Desktop
{
"mcpServers": {
"substitute-backend": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://zero-wispy-shadow-3951.fly.dev/mcp"
]
}
}
}Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.
Install in VS Code
{
"servers": {
"substitute-backend": {
"type": "http",
"url": "https://zero-wispy-shadow-3951.fly.dev/mcp"
}
}
}Install in Windsurf
{
"mcpServers": {
"substitute-backend": {
"serverUrl": "https://zero-wispy-shadow-3951.fly.dev/mcp"
}
}
}Remote endpoints
- streamable-http
https://zero-wispy-shadow-3951.fly.dev/mcp
Freshness
Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-06-25 · 4mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-04-01 · 6mo ago · official registry · v1.0.1
FAQ
›How do I install the Substitute Backend MCP server in Claude Code?
Run: claude mcp add --transport http substitute-backend https://zero-wispy-shadow-3951.fly.dev/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Substitute Backend require an API key?
No required environment variables are declared in its published metadata.
›Can I use Substitute Backend as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is Substitute Backend in the official MCP registry?
Yes, as io.github.Zero-nium/project-substitute-arena.