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ARGENTUM

R0· no sign-in

Karma economy for AI agents. Community attestations, on-chain reputation on Arbitrum.

v0.4.0 · active · repository · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality70needs work
Trust82of 100
Uptime, 30 days95%
Latency p501036 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "argentum": {
      "type": "sse",
      "url": "https://argentum-mcp.rgiskard.xyz/sse"
    }
  }
}
claude mcp add --transport sse argentum https://argentum-mcp.rgiskard.xyz/sse
[mcp_servers.argentum]
url = "https://argentum-mcp.rgiskard.xyz/sse"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "argentum": {
      "type": "remote",
      "url": "https://argentum-mcp.rgiskard.xyz/sse",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "argentum": {
      "type": "sse",
      "url": "https://argentum-mcp.rgiskard.xyz/sse"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=argentum&config=eyJ0eXBlIjoic3NlIiwidXJsIjoiaHR0cHM6Ly9hcmdlbnR1bS1tY3Aucmdpc2thcmQueHl6L3NzZSJ9"
}
{
  "servers": {
    "argentum": {
      "type": "sse",
      "url": "https://argentum-mcp.rgiskard.xyz/sse"
    }
  }
}
{
  "mcpServers": {
    "argentum": {
      "url": "https://argentum-mcp.rgiskard.xyz/sse"
    }
  }
}
extensions:
  "argentum":
    enabled: true
    name: "argentum"
    type: sse
    uri: "https://argentum-mcp.rgiskard.xyz/sse"
    timeout: 300

Quality 70 / 100needs work

protocol50 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • warn
    protocol.transportonly the legacy HTTP+SSE transport, deprecated until 2027-07-28
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_action_detail (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_leaderboard (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); submit_action (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 1,196 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

10 tools, about 1,196 tokens to load them all · tool set d12af7e9a958 · checked 2026-10-20 07:21 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 82 / 100

provenance80
liveness98
freshness45
hygiene100

+repository +namespace-matches-repo +reachable +uptime-95% -stale-189d

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://argentum-mcp.rgiskard.xyz/sse ssenoneyes95%1036 ms2025-11-252026-10-20

Tools (10)

attest_actionAttest (verify) someone else's action. Your karma weight counts toward verification. action_id: the action to attest attester_id: your identifier attester_name: your display name note: optional comment
execute_trailRecord execution of a Mycelium Trail. The executor self-attests success or failure. trail_id: the trail being executed executor_id: your unique identifier executor_name: your display name status: 'success' or 'fail' output_hash: optional sha256 of the output payment_hash: optional Lightning payment hash
get_action_detailGet details of a specific action including attestations. action_id: the action to look up
get_karmaCheck an entity's karma, verified actions, and attestations given. entity_id: the entity to look up
get_leaderboardGet the karma leaderboard — top entities by reputation. top: how many to show (default 10)
get_trailGet details of a Mycelium Trail including its step sequence. trail_id: the trail id
list_trailsList Mycelium Trails available for execution. sort: reputation | popular | recent | rating limit: how many to show (default 20, max 50)
rate_trailRate a Trail execution 1..5. Cannot rate own trail. trail_id: the trail execution_id: the execution to rate rating: 1..5
register_trailRegister a Mycelium Trail — a verifiable recipe of MCP service calls. author_id: your unique identifier author_name: your display name name: short trail name description: what the trail does steps_json: JSON list of steps, each {"service": "...", "tool": "...", "note": "..."} price_sats: cost in sats per execution
submit_actionSubmit a good action to ARGENTUM for community verification. entity_id: your unique identifier (e.g. GitHub username) entity_name: display name entity_type: 'human' or 'agent' action_type: HELP | BUILD | TEACH | FIX | WITNESS | CONNECT | RELEASE description: what you did proof: URL to evidence (GitHub PR, commit, etc.)

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.giskard09/argentum",
  "title": "ARGENTUM",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://argentum-mcp.rgiskard.xyz/sse",
      "type": "sse"
    }
  ],
  "version": "0.4.0",
  "repository": {
    "url": "https://github.com/giskard09/argentum-core",
    "source": "github"
  },
  "description": "Karma economy for AI agents. Community attestations, on-chain reputation on Arbitrum."
}