Products

CostKey

Skill

Your agents work all night.Someone should keep watch.

costkey.dev SourceMITAI Models & Agents / Prompts, Evals & LLM Observability

AI Benchmark
Desktop
Mobile
Monthly visits
<5K
Oct 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
Free
No monthly subscription pricing
Creators
Costkey
GitHub @costkey
Launched
7mo ago
2026-04-09 · Est.

Traffic

Last 12 months
Monthly visitsData through Oct 2026
Events1 marketing move

Marketing moves

Launches, search & content, referrals, promotions

  • Launched on Product HuntLaunch

    Your AI bill, broken down by function. Automatically.

    Apr 9 · 7mo agoLaunch page

Open Source & Agent Ecosystem

GitHub · MCP / Skill
costkey/costkey
Last commit 2026-05-17
GitHub Stars
Public repo
Forks
—
License
MIT
Primary language
JavaScript
Browse peer open-source projects →

Agent, MCP & Developer Integration

Agent SkillCLI / SDK
Integration docs
Ecosystem & integrations:
SlackOpenAI Agents SDKVercel AI SDKMastraLangChainLangGraphCrewAILlamaIndexPydantic AIGoogle ADK
Exposed tool capabilities:
Token TrackingAgent MonitoringSee every runFind what brokeCheck qualityControl spend
Browse developer & CLI tools →

Traffic sources

Oct 2026

Traffic breakdown

Channels

No data yet

Countries

No data yet

Search

Domain authority —Domain registered 2026-04-01

No search keyword data for this website yet.

Traffic data: Vaneform

Pricing

Website does not list public plan prices.

Trial: None · Observed 2026-11-06 · Source page

Pages & changes

Tracked since 2026-04-09

Key pages

Weekly snapshots
Home
costkey.dev/ Snapshot 2026-11-07

Changes

No pricing, plan, or positioning changes detected since tracking started.

Questions & evidence

How much website traffic does CostKey get?
Vaneform estimates <5K website visits in 2026-10. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is CostKey and what platforms does it support?
CostKey is catalogued under Prompts, Evals & LLM Observability: Your agents work all night.Someone should keep watch.. Supported platforms: CLI / SDK.
Is CostKey open source?
CostKey has a public repository (https://github.com/costkey/costkey) under the MIT license.Source

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