Imported from huytran1120/vietnam-agentic-skills (
skills/beatra/SKILL.md). Install upstream withnpx skills add huytran1120/vietnam-agentic-skills --skill beatra. Copyright stays with the author (MIT-0).
AI Media Generator Skill
Overview
Create AI images, videos, music, and voice-over from one Agent Skill for Claude Code, Codex, and OpenClaw. The work is produced on the hosted, paid Beatra service
(mcp.beatra.ai).
This catalog entry is a reviewed pointer, not the executable package. It contains no client code and performs no Beatra operation by itself. The package it points to bundles three standard-library Python scripts that make network calls and store a credential. It has no self-updater: it never downloads code and never changes its own files. Read Install and Security & Safety Notes before activating it.
| Pinned identity | Value |
|---|---|
| Package | beatra 2.9.7 |
| Source commit | beatra-ai/ai-media-generator-skill@26a5f79 (full SHA 26a5f7963aca434c2cbced911a2914e3224c2107) |
| Package tree | f35935ef2d28c325c60471f6f0934ae1800fd1b0 (Git tree ID of skills/beatra at that commit) |
| License | MIT No Attribution (MIT-0) |
The pinned tree holds regular files only (no symlinks, no executable bits, no binaries). Confirm that with the inspect commands below.
When to Use This Skill
- Use when one Beatra connection should cover image, video, music, and voice work.
- Do not use for public social-data lookup until the user approves that exact query.
- Do not use when the user wants local-only or offline generation.
Install (pinned, verified, approved twice)
Step 1: Fetch the pinned tree into a review directory
Explain that this fetches an external package from github.com, then ask
for approval. Only after approval:
set -e
umask 077
review_dir="$(mktemp -d)"
cd "$review_dir" || exit 1
git clone --quiet --filter=blob:none --no-checkout https://github.com/beatra-ai/ai-media-generator-skill.git src
git -C src checkout --quiet 26a5f7963aca434c2cbced911a2914e3224c2107 -- skills/beatra
test "$(git -C src rev-parse '26a5f7963aca434c2cbced911a2914e3224c2107:skills/beatra')" = 'f35935ef2d28c325c60471f6f0934ae1800fd1b0' && echo TREE-OK
Stop if the last command does not print TREE-OK. The expected commit and
tree IDs come from this catalog entry, not from the package or its website,
and Git addresses every fetched object by its hash.
Step 2: Inspect before activation
git -C src ls-tree -r 26a5f7963aca434c2cbced911a2914e3224c2107 -- skills/beatra | awk '$1 != "100644"' # expect no output
grep -n -E 'maybe_auto_update|download_update|_apply_update' src/skills/beatra/scripts/mcp_client.py # expect no output
The first check lists any symlink, executable, or submodule entry; the second finds the entry points of the self-updater that earlier versions shipped.
Report to the user what the review found: SKILL.md, manifest.json,
agents/openai.yaml, install-source.json (the one-line marker {"schema_version":1,"source":"github"}),
the bundled Markdown references, and scripts/authorize.py,
scripts/mcp_client.py, scripts/uninstall.py (Python 3.10+, standard
library only, no dependency installation, no lifecycle hooks). Summarize the
network, credential, local-state, telemetry, and version-notice behavior
listed under Security & Safety Notes.
The manifest and pattern scans above are only inventory aids. Before activation, read every file in the pinned tree, including each script, reference and hook, and inspect all dependency and network behavior. Do not claim source review from grep output. If complete review cannot be performed, stop before copying or executing; ask for a separate review rather than treating a digest as evidence of safety.
Step 3: Copy in
Ask for a second, separate approval, because this changes agent configuration. Then copy the reviewed tree to the host's skills directory (Claude Code shown; use the equivalent path for other hosts):
dest="$HOME/.claude/skills/beatra"
test ! -e "$dest" && test ! -L "$dest" || { echo "destination exists; stop and ask the user"; exit 1; }
cp -R "src/skills/beatra" "$dest"
There is no update switch to turn off in this version.
Step 4: Authorize as its own decision
Authorization opens a browser sign-in and stores a bearer token. Ask first.
python3 "$dest/scripts/authorize.py"
Start a new agent session if the host discovers skills only at startup.
How It Works
- Read the installed package's
SKILL.mdand its references; they define the routes, payload shapes, and review loop. - Use free, non-billable discovery first (
beatra.models.list, task list) to read current model cards and credit estimates. - Show the user a cost card for exactly one paid call: tool, model, estimate, and which files will be uploaded. Wait for explicit approval. Planning or "just do it" is not approval.
- Upload only files the user supplied and approved for this task, then submit
once with a stable
client_request_idand poll the returned task. - Report the delivered artifact and
billing.net_charged_credits, review the result with the user, and ask again before any further paid stage.
Examples
Free connection check (non-billable)
python3 "$HOME/.claude/skills/beatra/scripts/mcp_client.py" verify
One approved paid call
After the user approved the cost card for this exact payload, submit once with
a stable request id using the tool name from the installed SKILL.md. If the
response is lost, retry only with the same client_request_id and identical
arguments; never submit a replacement while the task is running.
Update
This pinned version cannot update itself: it has no code that downloads or
replaces package files. update only reports what the store or tool that
installed the copy offers; for a copy installed by the steps above it finds
no such record and says to update the way you installed it. See the version
notice under Security & Safety Notes.
To move to a newer version, repeat Steps 1 to 3 for that commit in a new
review directory, show the user the file-level changes against the installed
copy (for example git -C src diff --stat 26a5f79 <new-commit> -- skills/beatra),
and replace the directory only after approval. A version not listed in this
entry has not been reviewed here.
Uninstall
dest="$HOME/.claude/skills/beatra"
python3 "$dest/scripts/uninstall.py" --dry-run
python3 "$dest/scripts/uninstall.py"
Read the JSON decision. disconnected means this was the last Beatra skill on
the device: the token was revoked (when revoked is true) and the files
credentials.json, installation.json, host.json, skills.json,
network.json, balance-holds.json, pending_authorization.json, and
.authorize.lock under ~/.beatra were removed. keep_connection means
another Beatra skill still uses the shared token, which stays.
revoke_retry means the server refused the revocation and nothing changed;
run it again shortly. The script never deletes the package directory: after
confirming the path it prints with the user, delete $dest.
uninstall.py does not remove ~/.beatra/updates/. When the decision is
disconnected and no other Beatra skill is installed, remove that directory
and then the empty ~/.beatra; otherwise leave them. A token that could not
be revoked expires after 15 days idle and can be revoked at once in the
Beatra Console under Agents.
Best Practices
- ✅ Keep one approval per paid call, per upload set, and per install step.
- ✅ Report net charged credits from the terminal task, not the estimate.
- ❌ Do not replace the installed copy with an unreviewed version silently.
- ❌ Do not print, paste, or move the token out of
~/.beatra/credentials.json. - ❌ Do not retry a paid call with a new request ID after an uncertain response.
Limitations
- Requires a Beatra account, network access, Python 3.10+, and prepaid credits.
- Models, prices, schemas, and availability are controlled by Beatra and its upstream model providers and can change; the service is provided as is.
- Outputs are probabilistic, not guaranteed unique or non-infringing, and need human review before publication.
- This catalog entry reviews only the pinned tree above. A newer version is a different review.
Security & Safety Notes
risk: critical is deliberate.
- Network. Every request is HTTPS and refuses redirects. Authorization
uses
api.beatra.aiand tool calls go tomcp.beatra.ai; an upload is aPUTof the approved file to the HTTPS address the server returns, without the bearer token. Unless a cached decision is still valid (10 minutes to 7 days), each run first askshttps://api.beatra.ai/skill-route, and alsohttps://api.beatra.cn/skill-routewhen the first is slow or answerscn, which network to use. These probes carry no credential or package identity. When the answer iscn, authorization and tool calls go toapi.beatra.cnandmcp.beatra.cnwith the same bearer token, and the version notice reads fromwww.beatra.cn; Beatra serves these.cnhosts from mainland China.python3 "$dest/scripts/mcp_client.py" network --use aipins the.aihosts and stops the probes; a failed version-notice read can still retry once on the other network. - Version notice, no self-update. This version has no code that downloads
or replaces package files and writes nothing inside the install directory.
Before
verify,tools,upload, orcall, at most once every 24 hours per install path, it records the check time and looks, read-only, for records another installer left beside the package (ClawHuborigin.json, SkillHub orskillsCLI lock entries,gh skillfrontmatter). A copy installed by the steps above normally has none and makes no request. When one is found, it readshttps://beatra.ai/skills/beatra/sources.json(no credential, 3-second timeout, 64 KiB cap) and, if that installer offers a newer version, prints one line to stderr with the installer's own update command. It never runs the command. - Uploads and third parties. Prompts and uploaded media are sent to Beatra
and forwarded to the third-party model provider executing the task. Beatra
runs the service outside mainland China; on the
cnroute (see Network) requests reach it through Beatra's hosts in mainland China. See the privacy policy. - Public social-data lookup. The universal package can query public social data. Treat that as its own approval, separate from a paid render.
- Billing. Paid tools consume prepaid credits. Credits for tasks that fail for reasons attributable to Beatra or the upstream model are returned automatically; otherwise purchases are non-refundable, and actual usage can exceed the estimate and leave a negative balance. See the terms.
- Credentials.
authorize.pyruns an OAuth device flow, opens the browser on the approval page, and stores one bearer token in~/.beatra/credentials.json(directory0700, file0600). The token never goes into argv, environment variables, or output. It carries full Beatra scope, includingwallet:spend, has a sliding 15-day idle lifetime, and is shared by every Beatra skill on the device. While the user has not yet selected Allow, the pending device code is kept in~/.beatra/pending_authorization.json(0600) so a rerun finishes the same approval instead of opening a new one. Whenverify,tools,upload, orcallfinds no working token, the client makes one check of that saved approval and stores the token if the user has already selected Allow; it never starts a new authorization or opens a browser. - Local state.
~/.beatra/also holdsinstallation.json(random installation reference),host.json(agent platform and hostname),skills.json(installed Beatra skill paths),network.json(route decision, with a country code when the route answer includes one),balance-holds.json(after an insufficient-credit refusal, that tool is answered locally for up to 30 minutes;call --recheck-balancesends one call), a short-lived.authorize.lock, and, per install path,updates/<id>/state.json(last version check),source.json(install source), andregistration.json(last registration). Files are0600excepthost.json, which follows the umask. - Telemetry. Authorization sends the hostname as the device name, the
package slug and version, the detected agent platform (for example
claude-code, from environment variables), and the installation reference. After connecting, at most once a day unless the version, platform, route, or install source changes, the client makes a non-billablebeatra.installations.registercall with those package and platform fields, the release channel, the network route, the install source (githubfor this tree), and coarse runtime facts: OS and OS version, CPU architecture, Python version, locale, and UTC offset. Every tool call addssource_package_slugandsource_platform. There is no opt-out for these fields. - Retention. Account data is kept for the life of the account. Task records, artifacts, and billing ledgers are retained after account closure for audit and tax purposes.
- Content rights. Users keep rights in their inputs and receive Beatra's rights in outputs; they must hold rights to uploaded media and must not create deceptive impersonations.
