io.github.OSSNokalva/asn1-mcp
Asn1Compiler.McpWrapper
Is the io.github.OSSNokalva/asn1-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-07.
ASN.1 tools. Validate, compile ASN.1 schema, encode and decode ASN.1 data.
alive probed 2026-11-15 · unchanged since 2026-11-07 · HTTP 200
- Endpoint
- https://asn1.io/mcp (streamable-http)
- Host
- asn1.io
- Protocol
- 2025-11-25
- Reports itself as
- Asn1Compiler.McpWrapper 1.0.0.0
- Capabilities
- logging, tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 901 tokens in Claude Opus 5.5, exact, measured 2026-11-07. With the Claude Code prefix mcp__…__ on each tool name: 925. The o200k_base estimate is 555. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-11-06 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.62×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| compile_asn1_schema | 599 | 369 | 66 % |
| validate_asn1_schema | 302 | 186 | 34 % |
Compare this server with others.
More servers
Servers that mention asn1 or validate or compile.
- io.github.mrfentmen/asn1-mcp · alive
- Arclan MCP Registry ai.arclan/registry · alive
- Calaf Seed Tools ai.calaf/seeds · alive
- Clarid HMDA Validator ai.clarid/hmda · needs auth
- Demand Discovery AI ai.demanddiscovery/mcp · alive
- Helixar Security ai.helixar/mcp · needs auth
- Nexez Agentic Commerce ai.nexez/commerce · alive
- Simplio3D - 3D CPQ and Product Configuration ai.simplio3d/platform · needs auth
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-11-07 10:41 | alive | 1.5 s | 2 | 901 | 555 |
| 2026-10-27 09:18 | alive | 347 ms | 1 | 586 | 369 |
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.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.