AI Plugin Index
Sigmap
Verified · npm:sigmapMCP server by manojmallick · updated · ★ 647 · 1.7k downloads a week
The deterministic, verifiable grounding layer for AI code work. Flags fabricated files, imports and symbols in AI answers against your repo and installed libraries. Zero dependencies, offline, byte-stable; also a ranked signature map and MCP server. Sigmap is published by npm:sigmap from its verified domain in the official MCP Registry.
Last commit in the past day
MIT: permissive, fine for commercial use
Clear description, published package or server URL, 647 stars, original repository
Not checked yet. What we check
Install Sigmap
Built from the published package, never by AIclaude mcp add sigmap -- npx -y sigmapRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"sigmap": {
"command": "npx",
"args": [
"-y",
"sigmap"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"sigmap": {
"command": "npx",
"args": [
"-y",
"sigmap"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"sigmap": {
"command": "npx",
"args": [
"-y",
"sigmap"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add sigmap -- npx -y sigmap{
"mcpServers": {
"sigmap": {
"command": "npx",
"args": [
"-y",
"sigmap"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add sigmap npx -y sigmapGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the sigmap block.
Alternatives to Sigmap
All alternatives →
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Sigmap: common questions
How do I install Sigmap?
In Claude Code run claude mcp add sigmap -- npx -y sigmap. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Sigmap the official server?
Sigmap is published by npm:sigmap from its verified domain in the official MCP Registry.
Is Sigmap free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Sigmap safe to use?
It scores 86 of 100. Grades: maintenance A, licence A, quality A. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Sigmap?
Similar MCP servers: mockserver, XcodeBuildMCP, Repowise, SmartBear MCP.
Does Sigmap work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.