mcpcost

io.github.aibitious/agent404

AIBITIOUS 404 LAB - 32 Free Agent Experiments

Is the AIBITIOUS 404 LAB MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.

32 free tools: CVE/data checks and offline agent decisions on permissions, budgets and recovery.

alive probed 2026-11-14 · unchanged since 2026-11-12 · HTTP 200

33tools
6.1ktokens in Claude Opus 5.5
3.0 %of Claude's 200k window
2.4×the median server
2.1 sto initialize
179 msto list tools
Endpoint
https://aibitious.com/404/mcp/ (streamable-http)
Host
aibitious.com
Protocol
2025-11-25
Reports itself as
AIBITIOUS 404 LAB - 32 Agent Experiments
Capabilities
prompts, resources, tools
Instructions
none
Of a 1M window
0.6 % of a 1M context window
Count
6.1k tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 6.3k. The o200k_base estimate is 3.0k. Counted again when the tool definitions change. Method.
Repository
https://github.com/aibitious/ai-micropayment-network
Registry
active, updated 2026-11-12 · registry entry
Changes
3 recorded, reachable in 3 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, 2.00×.

Tool≈ Claude tokenso200k estimateShare of this server
invoice_math_audit3371686 %
receipt_chain3051525 %
minimize_agent_data2291144 %
csv_data_doctor2271134 %
approval_packet2091043 %

Compare this server with others.

More servers

Servers that mention experiments or aibitious.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-12 11:44alive1.1 s336.1k3.0k
2026-11-10 11:41alive1.3 s111.9k955
2026-11-09 12:06alive2.1 s2322165

Badge for the README

mcpcost: alive

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

Atom feed

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

Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.