CodeMap is a Roslyn-powered MCP server that lets AI agents navigate C# codebases by symbol, call graph, and architectural fact — instead of brute-reading thousands of lines of source code. One tool call. Precise answer. No context flood.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add codemap -- dnx codemap-mcp --yes~/.codex/config.toml
[mcp_servers.codemap]
command = "dnx"
args = ["codemap-mcp", "--yes"]
# codex mcp add codemap -- dnx codemap-mcp --yes~/.cursor/mcp.json
{
"mcpServers": {
"codemap": {
"command": "dnx",
"args": [
"codemap-mcp",
"--yes"
]
}
}
}.vscode/mcp.json
{
"servers": {
"codemap": {
"type": "stdio",
"command": "dnx",
"args": [
"codemap-mcp",
"--yes"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"codemap": {
"command": "dnx",
"args": [
"codemap-mcp",
"--yes"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"codemap": {
"command": "dnx",
"args": [
"codemap-mcp",
"--yes"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"codemap": {
"command": "dnx",
"args": [
"codemap-mcp",
"--yes"
]
}
}
}