cost-tracker skillA
cost-tracker is agent-read markdown (skill) from suryast/free-ai-agent-skills: Track LLM API spend per session and task. Estimate token usage across providers. Warn before you blow your budget..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
How to install
mdr add suryast/free-ai-agent-skills/cost-tracker@v1.0.0mdr add suryast/free-ai-agent-skills/cost-tracker@sha256:2f0ce242328a0958Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_lhh36paqpnwwmgig)
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Versions
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (7875 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
suryast/free-ai-agent-skills · 2 stars · license MIT · pushed 2026-09-10 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_lhh36paqpnwwmgig GET https://markdownregistry.com/api/v1/resolve?ref=suryast/free-ai-agent-skills/cost-tracker GET https://markdownregistry.com/api/v1/blob/2f0ce242328a0958895fa02b1b0eb5d1900210eac2f32e9892a75c51e7cb677e
Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.