Opencrater MCP Server
by open-craterio.github.open-crater/opencrater-mcpv0.1.1
Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.
context tax
queued
security
queued
cold start
queued
freshness
Slowing4mo ago
Install Opencrater MCP server
Install in Claude Code
claude mcp add opencrater -- npx -y opencrater-mcpInstall in Cursor
{
"mcpServers": {
"opencrater": {
"command": "npx",
"args": [
"-y",
"opencrater-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"opencrater": {
"command": "npx",
"args": [
"-y",
"opencrater-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"opencrater": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"opencrater-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"opencrater": {
"command": "npx",
"args": [
"-y",
"opencrater-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Remote endpoints
- streamable-http
https://opencrater.to/mcp
Freshness
Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-06-23 · 4mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-23 · 4mo ago · official registry · v0.1.1
FAQ
›How do I install the Opencrater MCP server in Claude Code?
Run: claude mcp add opencrater -- npx -y opencrater-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Opencrater require an API key?
No required environment variables are declared in its published metadata.
›Can I use Opencrater as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is Opencrater in the official MCP registry?
Yes, as io.github.open-crater/opencrater-mcp.