io.github.mrfentmen/vcard-mcp
vcard-mcp
Is the io.github.mrfentmen/vcard-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.
Read and build vCard contacts offline: parse .vcf cards or JSON and generate vCard 4.0
alive probed 2026-11-15 · unchanged since 2026-10-29
- Run it
- npx -y @mrfentmen/vcard-mcp@1.0.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- vcard-mcp 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 717 tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 753. The o200k_base estimate is 401. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mrfentmen/awesome-servers
- Registry
- active, updated 2026-10-28 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.79×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| create_vcard | 349 | 195 | 49 % |
| parse_vcard | 186 | 104 | 26 % |
| vcard_to_json | 182 | 102 | 25 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.mrfentmen/vb6-mcp · alive
- io.github.mrfentmen/vba-mcp · alive
- io.github.mrfentmen/vbnet-mcp · alive
- io.github.mrfentmen/vbscript-mcp · alive
- io.github.mrfentmen/vcf-variants-mcp · alive
- io.github.mrfentmen/vcl-mcp · alive
- io.github.mrfentmen/vdm-mcp · alive
- io.github.mrfentmen/vdm-sl-mcp · alive
Servers that mention vcard.
- co.whooshly/whooshly-mcp · needs auth
- stagenth · 二维码工具箱 com.stagenth/qr-kit · TLS error
- HonestQR com.zalize.qr/honestqr · not found
- dev.cz-agents/payqr · alive
- QRGenerator io.github.therealMrFunGuy/qr-generator · server error
- McpStamp QR Codes and Barcodes io.github.theluckystrike/barcode-qr-code-sepa-payment-ean13 · alive
- QR Rápido site.qrrapido/qr-generator · needs auth
- vCard shape, body discarded io.github.sadri-dridi/vcard-ok · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.