io.github.appvantagelabs2-a11y/barcode
Barcode Tools (decode, render, GTIN validate)
io.github.appvantagelabs2-a11y/barcode costs 569 tokens of context per session. It has 4 tool definitions. That is 0.3 % of a 200k window. Measured 2026-10-03.
Decode, render, validate barcodes: QR, DataMatrix, EAN, UPC, PDF417. All tools free, no auth.
alive probed 2026-10-03 · HTTP 200
4tools
569tokens for the tool definitions
0.3 %of a 200k context window
1.7 sto initialize
421 msto list tools
- Endpoint
- https://mcp.casuyi.com/mcp (streamable-http)
- Host
- mcp.casuyi.com
- Protocol
- 2025-11-25
- Reports itself as
- barcode-mcp 0.3.0
- Capabilities
- tools
- Instructions
- none
- Website
- https://mcp.casuyi.com/
- Registry
- active, updated 2026-09-16 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| render_barcode | 227 | 40 % |
| decode_barcode | 182 | 32 % |
| validate_gtin | 110 | 19 % |
| list_formats | 50 | 9 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:36 | alive | 1.7 s | 4 | 569 |
| 2026-10-03 17:52 | alive | 228 ms | 4 | 569 |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.appvantagelabs2-a11y/barcode)