Opencrater MCP vs Skillmd

A side-by-side look at the Opencrater MCP and Skillmd MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Opencrater MCP logoOpencrater MCPDeveloper Tools · Local subprocess (stdio)Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.49FairAuth: not declaredSkillmd logoSkillmdDeveloper Tools · Local subprocess (stdio)Search, fetch, lint, and install Agent Skills (SKILL.md) from the SkillMD registry.67GreatAuth: not declared

Verdict: choose Opencrater MCP for developer tools work as a local process; choose Skillmd for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Opencrater MCP logoChoose Opencrater MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like opencrater_network_stats, opencrater_supported_tools, opencrater_get_started.
Explore Opencrater MCP

Skillmd logoChoose Skillmd when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like skillmd_search, skillmd_get, skillmd_install.
Explore Skillmd

Feature & specification comparison

Rows where the two servers differ are marked.

SpecOpencrater MCP logoOpencrater MCPSkillmd logoSkillmd
CategoryDeveloper ToolsDeveloper Tools
Quality signal49/100 · Fair67/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars0190
Directory activity 0 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools37

Tools & capabilities

Opencrater MCP tools 3

  • opencrater_network_statsLive network momentum — Blips delivered, developers reached, budget committed to creators, USDC earned by maintainers, supported tools.
  • opencrater_supported_toolsThe AI coding tools where OpenCrater Blips render.
  • opencrater_get_startedHow a maintainer starts earning USDC with OpenCrater.

Skillmd tools 7

  • skillmd_searchSearch the SkillMD registry of Agent Skills (SKILL.md files) by task, name or keywords. Returns matching skills with their owner/name slug, description, category, safety verdict and install snippet, best match first.
  • skillmd_getFetch one skill by owner/name slug, including its SKILL.md body, provenance (source repo and pinned commit), license, safety verdict and capability flags.
  • skillmd_installInstall a skill by owner/name slug: validates it, then writes one canonical copy (.agents/skills/<name>) and links it into the chosen agents' skill directories. Never executes scripts. The response reports the skill's capability flags (docs_only, network_calls, executes_scripts, reads_secrets) as information.
  • skillmd_trendingTop skills on the SkillMD leaderboard, ranked by installs, saves and ratings, optionally within one category and time window.
  • skillmd_recommendRecommend skills. With based_on set to a skill's owner/name slug, returns the top skills in that skill's category (excluding itself); without it, returns what is trending over the last 30 days.
  • skillmd_list_savedList the signed-in user's saved skills. Requires the SKILLMD_TOKEN environment variable (a SkillMD personal access token).
  • skillmd_lintValidate a SKILL.md against the SkillMD format and return diagnostics, capability flags and a 0-100 quality score. Pass raw SKILL.md content, or a registry slug (owner/name) to fetch and lint that skill.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Opencrater MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "opencrater-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "opencrater-mcp"
      ]
    }
  }
}

Skillmd

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "skillmd": {
      "command": "npx",
      "args": [
        "-y",
        "skillmds"
      ]
    }
  }
}

Frequently asked questions

Opencrater MCP is categorized under Developer Tools and uses a local stdio subprocess. Skillmd belongs to Developer Tools and uses a local stdio subprocess. Pick Opencrater MCP for developer tools work and Skillmd for developer tools.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Opencrater MCP has no declared pricing — check the project's own site. Skillmd has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add opencrater-mcp and skillmd as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Opencrater MCP has a quality signal of 49/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. Skillmd has 67/100 (Great) with 1 views, 0 installs and 190 GitHub stars.