Constraints Registry runs on your own machine — the client starts it, so there is no endpoint to ping. 61 installs a week from pypi. Last commit 27 Jun 2026.
Policy-as-code guardrails for AI coding agents, validated via OPA, Conftest, Checkov & Semgrep.
We read the source, 20 h ago · rules 3dff92dd89df
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
proc = subprocess.run(
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add constraints-registry -- uvx constraints-registry
{
"mcpServers": {
"constraints-registry": {
"args": [
"constraints-registry"
],
"command": "uvx"
}
}
}
[mcp_servers.constraints-registry]
command = "uvx"
args = ["constraints-registry"]
{
"mcpServers": {
"constraints-registry": {
"args": [
"constraints-registry"
],
"command": "uvx"
}
}
}
{
"mcpServers": {
"constraints-registry": {
"args": [
"constraints-registry"
],
"command": "uvx"
}
}
}
Operational memory for AI agents: code graph, session memory & guardrails. No context rot.
Context-aware code retrieval MCP server — ranked, gated results for AI coding agents
Security audit for AI agents — scan code/diffs for leaked secrets, check deps via OSV.
Semantic code graph MCP server for coding agents
Local code search and task context packs for coding agents
Structural code-quality tools for AI coding agents.
AI-powered yaml ai MCP server for agents. Supports validate yaml, convert yaml json, lint yaml. By
Code Intelligence Platform for AI Coding Agents
Answers built from our own checks of this server.