com.aiappsthatwork/tools

AI Apps That Work free tools

Is the AI Apps That Work free tools MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.

Real cost per AI result, LLM prices, switch costs, shutdown dates, A/B test sizes and judge checks.

alive probed 2026-11-14 · HTTP 200

8tools

5.5ktokens in Claude Opus 5.5

2.8 %of Claude's 200k window

2.2×the median server

676 msto initialize

155 msto list tools

Endpoint: https://aiappsthatwork.com/mcp (streamable-http)
Host: aiappsthatwork.com
Protocol: 2025-11-25
Reports itself as: ai-apps-that-work-tools 1.0.0
Capabilities: tools
Instructions: 444 characters
Of a 1M window: 0.6 % of a 1M context window
Count: 5.5k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 5.6k. The o200k_base estimate is 3.4k. Counted again when the tool definitions change. Method.
Repository: https://github.com/amit-timalsina/aiappsthatwork-mcp
Website: https://aiappsthatwork.com/connect
Registry: active, updated 2026-11-14 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.64×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
real_cost_per_result	1 744	1 064	32 %
build_judge_prompt	1 123	685	20 %
judge_agreement	593	362	11 %
launch_checklist	488	298	9 %
ab_test_sample_size	462	282	8 %

Servers that mention apps or work.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

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