Developer Tools

onlyharness.com

Searches and retrieves details about resources in the SuperSkill registry.

1 endpoint10 known toolsFirst detected July 25, 2026Last detected July 25, 2026

ENDPOINT 1

https://onlyharness.com/mcp

No auth detected

MCP server metadata

Name: superskill
Version: 0.3.1

Capabilities

tools.listChanged

Known tools 10

search_harnesses

Search the SuperSkill registry by task, job, title, summary or tag.

Inferred read-only

harness_detail

Return manifest, trust signals, example and file list for one harness.

Inferred read-only

search_resources

Search mixed source-aware resources: harnesses, skills, plugins, workflows, MCP servers, configs, guides, runtimes and directories.

Inferred read-only

resource_detail

Return provenance, trust, popularity and actions for one mixed resource.

Inferred read-only

resource_use_instructions

Return the best safe next action for a mixed resource.

Inferred read-only

pull_instructions

Return CLI and HTTP commands for pulling a harness into a local workspace.

Inferred read-only

pull_harness

Return archive files for a harness.

Inferred read-only

search_docs

Search /llms.

Inferred read-only

publish_markdown_to_harness

Convert markdown into an unverified harness scaffold.

Inferred read-only

publish_resource_package

Publish an immutable canonical hosted package release.

Potential side effects

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.superskill]
url = "https://onlyharness.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "superskill": {
      "type": "http",
      "url": "https://onlyharness.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: superskill
Remote MCP URL: https://onlyharness.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "superskill": {
      "url": "https://onlyharness.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "superskill": {
      "type": "http",
      "url": "https://onlyharness.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "superskill",
  "transport": "streamable-http",
  "url": "https://onlyharness.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for onlyharness.com was fetched 2026-07-29T15:09:18.046Z and is being refreshed.

Trust status Neutral

onlyharness.com is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.