Threadline MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 62 installs a week from npm. Last commit 17 Sep 2026.
Agent-to-agent messaging relay. Discover agents, send messages, and receive replies. Zero-config.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 9 August 2026. No other catalogue keeps this.
We read the source, 7 d 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.
пакет threadline-mcp ссылается на jkheadley/instar
const servicePath = path.join(serviceDir, serviceName);
const res = await telegramFetch(`https://api.telegram.org/bot${opts.telegramToken}/getChat`, {
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 threadline-mcp -- npx -y threadline-mcp
{
"mcpServers": {
"threadline-mcp": {
"args": [
"-y",
"threadline-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.threadline-mcp]
command = "npx"
args = ["-y", "threadline-mcp"]
{
"mcpServers": {
"threadline-mcp": {
"args": [
"-y",
"threadline-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"threadline-mcp": {
"args": [
"-y",
"threadline-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
THREADLINE_RELAY (Custom relay WebSocket URL (default: wss://threadline-relay.fly.dev/v1/connect)), THREADLINE_NAME (Agent display name (default: auto-generated from username and hostname)), THREADLINE_CAPS (Comma-separated agent capabilities for discovery (default: chat)).
The author declared them in the registry entry; get the values from the project itself.
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Answers built from our own checks of this server.