io.github.ryudi84/api-tester
api-tester
MCP server for API testing: HTTP requests, cURL generation, health checks.
alive probed 2026-10-19
5tools
≈ 649tokens, estimate
≈ 0.3 %of Claude's 200k window
0.5×the median server
370 msto initialize
28 msto list tools
- Run it
- npx -y sovereign-api-tester-mcp@1.0.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- api-tester 1.0.0
- Capabilities
- tools
- Instructions
- 151 characters
- Of a 1M window
- ≈ <0.1 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/ryudi84/sovereign-mcp-servers
- Registry
- active, updated 2026-02-25 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| http_request | 165 | 25 % |
| test_endpoint | 155 | 24 % |
| generate_curl | 144 | 22 % |
| mock_response | 107 | 16 % |
| api_health_check | 78 | 12 % |
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 Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.