Skillmd vs Vnsh

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

Skillmd logoSkillmdDeveloper Tools · Local subprocess (stdio)Search, fetch, lint, and install Agent Skills (SKILL.md) from the SkillMD registry.68GreatAuth: not declaredVnsh logoVnshDeveloper Tools · Local subprocess (stdio)Ephemeral encrypted file sharing for AI. AES-256 encryption, 24h auto-vaporization.64GoodAuth: not declared

Verdict: choose Skillmd for developer tools work as a local process; choose Vnsh 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?

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

Vnsh logoChoose Vnsh when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like vnsh_read, vnsh_share, vnsh_share_file.
Explore Vnsh

Feature & specification comparison

Rows where the two servers differ are marked.

SpecSkillmd logoSkillmdVnsh logoVnsh
CategoryDeveloper ToolsDeveloper Tools
Quality signal68/100 · Great64/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars249158
Directory activity 0 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools714

Tools & capabilities

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.

Vnsh tools 14

  • vnsh_readReads any vnsh URL: decrypts legacy vnsh.dev/v links locally, or directly fetches a public vnshcontent.dev/p link. Public content is intentionally unencrypted.
  • vnsh_shareEncrypts text content locally and uploads it to vnsh, returning a shareable URL. Use this when output exceeds ~50 lines or ~2000 characters, when generating complete code files, or when the user wants portable/shareable output. ALWAYS prefer vnsh_share over dumping large content into chat. The content is encrypted before upload - the server only sees encrypted bytes.
  • vnsh_share_fileEncrypts a local file and uploads it to vnsh, returning a shareable URL. Use this for images, screenshots, PDFs, binaries, or any file that should not be loaded into context. More efficient than vnsh_share for large or binary files.
  • vnsh_artifact_createCreates a permanent, service-readable Account Artifact in the signed-in user’s Library. Use this for durable knowledge that the user wants their other Agents to discover and update. Requires VNSH_TOKEN. This is different from an encrypted Incognito workspace: vnsh can read Account Artifact content so authorized Agents can collaborate on it.
  • vnsh_artifact_listLists permanent Account Artifacts available to the connected user. Use this instead of asking the human to paste a link when continuing earlier account knowledge. Requires VNSH_TOKEN.
  • vnsh_artifact_readReads the current content and version of one permanent Account Artifact. Pass the returned version to vnsh_artifact_update so another Agent cannot be overwritten.
  • vnsh_artifact_updateCreates a new immutable version of an Account Artifact. Requires the base_version returned by vnsh_artifact_read. On conflict, re-read, merge, and retry; never silently overwrite.
  • vnsh_workspace_createCreates a shared workspace and returns one link that any agent can read AND write. Use this when work will continue somewhere else: handing a plan, status doc, design, or investigation to another agent or another session, or when the user says they will pick this up in a different tool. Unlike vnsh_share (a one-shot snapshot), a workspace keeps the same URL as its content evolves. Content is encrypted locally; the server never sees the key. Anonymous workspaces expire 24h after the last write (ttl can extend this to a week). With VNSH_TOKEN, new workspaces and artifacts are kept until the account owner deletes them.
  • vnsh_workspace_renewExtends the expiry of a vnsh workspace without changing its content. Use this when the user says a link is about to expire, or asks to keep something alive longer. Needs the edit link (a #w= fragment); a view-only #r= link cannot renew. The version is not bumped, so any pending edit still applies.
  • vnsh_workspace_readReads the current content of a workspace: encrypted /w/ links with #w= or #r=, and public /p/ links with no fragment. Use this whenever the user provides such a link — it is how you pick up work another agent left for you. Returns the content and its version number; pass that version to vnsh_workspace_update to write safely.
  • vnsh_workspace_updateReplaces the content of a vnsh workspace, keeping the same URL. Use this to record progress so far, revise a shared plan, or leave the next agent an updated document. Writes are version-checked: if someone else wrote first, this returns their current content so you can merge it with yours and call this again.
  • vnsh_workspace_openDecrypts a vnsh workspace to a local temp file and opens it in the browser. Use this when the user wants to LOOK at a workspace rather than have its content read into context — HTML reports, dashboards, and diagrams render properly this way. Rendering happens locally from file://, so nothing is exposed to any server.
  • +2 more on the listing page

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.

Skillmd

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

Vnsh

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "vnsh": {
      "command": "npx",
      "args": [
        "-y",
        "vnsh-mcp@1.9.0"
      ]
    }
  }
}

Frequently asked questions

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

Skillmd has no declared pricing — check the project's own site. Vnsh 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 skillmd and vnsh as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Skillmd has a quality signal of 68/100 (Great) with 0 views, 0 installs and 249 GitHub stars. Vnsh has 64/100 (Good) with 0 views, 0 installs and 158 GitHub stars.