io.github.xyzzylabs/wasm-mcp
wasm-mcp
io.github.xyzzylabs/wasm-mcp costs 1 232 tokens of context per session. It has 9 tool definitions. That is 0.6 % of a 200k window. Measured 2026-10-03.
Read-only MCP server for the WebAssembly spec: instructions, types, sections, search, proposals.
alive probed 2026-10-03 · HTTP 200
9tools
1.2ktokens for the tool definitions
0.6 %of a 200k context window
205 msto initialize
135 msto list tools
- Endpoint
- https://mcp.xyzzylabs.ai/wasm/mcp (streamable-http)
- Host
- mcp.xyzzylabs.ai
- Protocol
- 2024-11-05
- Reports itself as
- wasm-mcp 0.2.16
- Capabilities
- tools
- Instructions
- 3 057 characters
- Repository
- https://github.com/xyzzylabs/wasm-mcp
- Website
- https://mcp.xyzzylabs.ai/wasm/
- Registry
- active, updated 2026-07-11 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| instruction_list | 203 | 16 % |
| proposal_list | 189 | 15 % |
| section_list | 180 | 15 % |
| instruction_get | 169 | 14 % |
| spec_search | 131 | 11 % |
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 20:40 | alive | 205 ms | 9 | 1.2k |
| 2026-10-03 17:55 | alive | 133 ms | 9 | 1.2k |
Badge
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