helm-anthropic
HELM governance adapter for Anthropic Claude SDK.
What it does
Governs Anthropic Claude tool_use calls through HELM:
- Every tool_use content block is evaluated against HELM policy before execution
- Denied calls raise
HelmToolDenyError(fail-closed by default) - Receipts with SHA-256 hashes are collected for every approved execution
Quick start
from helm_anthropic import HelmAnthropicGovernor
governor = HelmAnthropicGovernor(helm_url="http://localhost:8080")
response = anthropic_client.messages.create(model="claude-sonnet-4-20250514", ...)
approved = governor.govern_message_response(response)
Configuration
| Parameter | Default | Description |
|---|---|---|
helm_url |
http://localhost:8080 |
HELM kernel URL |
api_key |
None |
HELM API key |
fail_closed |
True |
Deny on HELM errors |
collect_receipts |
True |
Keep receipt chain |
timeout |
30.0 |
HTTP timeout seconds |
License
Apache-2.0
1 maintainer
Metadata
1 maintainer
Release files for helm-anthropic 0.4.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
|---|---|---|---|---|
| helm_anthropic-0.4.0.tar.gz | 4.3 kB | Without provenance | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| helm_anthropic-0.4.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 8.9 kB
Release files / helm_anthropic-0.4.0.tar.gz
| Download URL | helm_anthropic-0.4.0.tar.gz |
|---|---|
| Size | 4.3 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
627799d00db7ee901860e77568cc3c0e4a6f46871f85a0276418e42787ad8eab
|
|
BLAKE2b-256 checksum How to use checksums |
6377680315414acdfef7650398beb258d2464ef272b35100080daca459a60738
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/6.2.0 CPython/3.12.11
|
Release files / helm_anthropic-0.4.0-py3-none-any.whl
| Download URL | helm_anthropic-0.4.0-py3-none-any.whl |
|---|---|
| Size | 4.6 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
975f78dc908ee3ac9bd8475aef3d2a73134cd6c16771e8a3ba74a7a217337f02
|
|
BLAKE2b-256 checksum How to use checksums |
93ae13a510ed1c2aeeba87b8c5d75b97932cb01ec090bc92bc7e5e9a6739bf17
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/6.2.0 CPython/3.12.11
|
Security for helm-anthropic 0.4.0
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