mcpcost

io.github.mdfifty50-boop/agentic-observability

Agentic Observability MCP

Agent tracing, cost tracking, anomaly detection for LLM agents

alive probed 2026-10-19

6tools
≈ 1.1ktokens, estimate
≈ 0.5 %of Claude's 200k window
0.7×the median server
395 msto initialize
12 msto list tools
Run it
npx -y agentic-observability-mcp@0.1.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
agent-observability-mcp 0.1.0
Capabilities
resources, tools
Instructions
none
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/mdfifty50-boop/agent-observability-mcp
Registry
active, updated 2026-04-23 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

Estimates with the o200k_base tokenizer.

Toolo200k estimateShare of this server
track_token_usage25424 %
log_tool_call20820 %
trace_agent_action19418 %
get_cost_report18517 %
detect_anomaly13313 %

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