Runx MCP Server

the governed runtime for agent skills A skill is expertise published as a portable SKILL.md: an operating manual that a human can understand and an agent can act from. Skills compose into graphs and real work without bespoke glue code. Runx supplies the boundary: it admits each act under explicit authority, delivers credentials without turning them into prompt material, supervises execution, and seals the result…. It is available as a remote MCP endpoint.

Teams that work with agent orchestration, ai governance and provenance and want a hosted endpoint instead of running a local process. The project is written in Rust.

VERIFIED ACTIVE

LAST COMMIT 2026-09-18 · ★ 90 · #130 OF 227 MAINTAINED AUTOMATION · VERIFIED 2026-09-18

Apache-2.0 · Rust servers · how we verify → /methodology

01 · Install Runx

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add runxhq-runx --transport http https://api.runx.ai/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "runxhq-runx": {
      "url": "https://api.runx.ai/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://api.runx.ai/mcp

transport: streamable-http

endpoint alive - responded to MCP initialize · probed 2026-09-18

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as remote - your agent's requests go to api.runx.ai

endpoint auth accepted our unauthenticated MCP initialize - no credentials needed to connect

license Apache-2.0 - declared in the repository

registry vendor namespace ai.runx - domain-verified with the official MCP registry

03 · What Runx can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

cli-v0.9.1 · 2026-09-13

Runx CLI 0.9.1 · Runx 0.9.1 fixes Windows child-process startup from canonical working · directories and brings the public first-receipt documentation back into line · with the shipped CLI and receipt contracts. It…

cli-v0.9.0 · 2026-09-09

Runx CLI 0.9.0 · Runx 0.9.0 consolidates local skill execution and removes obsolete execution · surfaces. CLI and MCP hosts use the same local orchestration boundary, with · persistent continuation state and an…

cli-v0.8.2 · 2026-07-28

Runx CLI 0.8.2 · Runx 0.8.2 closes the remaining gaps between prepared operator context, · runtime authority, packaged execution, and receipt verification. It removes · parallel resolution and test projections…

04 · Who maintains Runx

runx is maintained by runxhq. It's the only MCP server we track from this author; the repo dates to Apr 2026.

05 · Facts

category
automation - ranked #130 of 227 actively-maintained automation servers as of 2026-09-18.
release cadence
10+ releases in the last 90 days (latest 2026-09-13)
registry
ai.runx/runx (active, first published 2026-09-07)

06 · Runx FAQ

What is Runx?

the governed runtime for agent skills A skill is expertise published as a portable SKILL.md: an operating manual that a human can understand and an agent can act from. Skills compose into graphs and real work without bespoke glue code. Runx supplies the boundary: it admits each act under explicit authority, delivers credentials without turning them into prompt material, supervises execution, and seals the result…. It is available as a remote MCP endpoint.

Is Runx still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-18 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Runx?

Run `claude mcp add runxhq-runx --transport http https://api.runx.ai/mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Runx require authentication?

No - the endpoint accepted our unauthenticated MCP initialize when probed on 2026-09-18; you can connect without credentials.

07 · Alternatives to Runx