Kairos Lang MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 316 installs a week from npm. Last commit 27 Oct 2026.
Evaluate (list/next) and validate Kairos schedule definitions; look up the descriptor reference
We read the source, 6 d ago · rules 995398eba69f
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.
return ok(phases.eval(resolve) as unknown as Record<string, unknown>);
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 kairos-lang-mcp -- npx -y kairos-lang-mcp
{
"mcpServers": {
"kairos-lang-mcp": {
"command": "npx",
"args": [
"-y",
"kairos-lang-mcp"
]
}
}
}
[mcp_servers.kairos-lang-mcp]
command = "npx"
args = ["-y", "kairos-lang-mcp"]
{
"mcpServers": {
"kairos-lang-mcp": {
"command": "npx",
"args": [
"-y",
"kairos-lang-mcp"
]
}
}
}
{
"servers": {
"kairos-lang-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"kairos-lang-mcp"
]
}
}
}
Test, describe, and validate regular expressions locally. No network and no key.
Validate Formhaus form definitions and simulate multi-step paths against the real engine.
US Harmonized Tariff Schedule from the USITC: look up a tariff code, search descriptions, walk a.
Validate Formhaus form definitions and simulate multi-step paths against the real engine.
MCP server exposing Mélodium program validation and reference lookup
Schedule health, logic audit, and validation.
Look up npm and PyPI packages: versions, descriptions, and metadata. No key required.
Look up word definitions and etymology from Wiktionary. No key required.
Answers built from our own checks of this server.