Argentum MCP Server

Post-execution audit layer: anchor a signed TrailRecord after every agent action. Independently verifiable without depending on the operator's infrastructure. It is available as a remote MCP endpoint.

Teams that want a hosted endpoint instead of running a local process. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 5 · #702 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

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

01 · Install Argentum

before you install - you'll need

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

Claude Code

claude mcp add giskard09-argentum-core --transport sse https://argentum-mcp.rgiskard.xyz/sse

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "giskard09-argentum-core": {
      "url": "https://argentum-mcp.rgiskard.xyz/sse"
    }
  }
}

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://argentum-mcp.rgiskard.xyz/sse

transport: sse

endpoint responds (non-MCP reply - review) · probed 2026-08-25

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 argentum-mcp.rgiskard.xyz

license Apache-2.0 - declared in the repository

registry namespace io.github.giskard09 is GitHub-verified and matches the repo owner

03 · What Argentum can do

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

Latest releases

integrator-v1.0 · 2026-06-02

Today we signed a revenue share agreement with our first external integrator, a financially-meaningful agent execution platform built on the Mycelium stack. · When the agreement was signed, a trail was automatically…

cross-system-verification-v1.0 · 2026-06-03

Any external stack verifies a Mycelium Trail without calling Giskard. Four canonical steps: recompute action_ref from preimage, match trail record, fetch OP_RETURN anchor from public chain RPC, match payload. No…

delegation-chain-ref-v1.0 · 2026-06-03

Formalizes how a delegation chain of N hops (A→B→C→D) is verified end-to-end without trusting any intermediary. Per-hop parent_delegation_ref enables independent backward traversal from leaf to root. Byte-verified…

04 · Who maintains Argentum

ARGENTUM is maintained by giskard09. We track 5 MCP servers from giskard09 - 4 actively maintained, 7 combined GitHub stars, oldest repo from Mar 2026.

05 · Facts

repository: github.com/giskard09/argentum-core
category: other - ranked #702 of 848 actively-maintained other servers as of 2026-08-25.
release cadence: 5 releases in the last 90 days (latest 2026-06-02)
registry: io.github.giskard09/argentum (active, first published 2026-04-14)

06 · Argentum FAQ

What is Argentum?

Is Argentum still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-24 and it shipped 5 releases in the last 90 days. We re-verify nightly.

How do I install Argentum?

Run `claude mcp add giskard09-argentum-core --transport sse https://argentum-mcp.rgiskard.xyz/sse`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

07 · Alternatives to Argentum

Alternatives to Argentum

Maintained other servers if Argentum isn't the fit.

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