PyRank

Information Flow Control Python Packages

Python packages with the GitHub topic information-flow-control. Sorted by monthly downloads, with stars and forks.
macmaia
catraca

Provenance-aware authorisation for LLM agent tool calls. Denies a call when a consequential argument came from untrusted content. Stdlib only.

2K 5 0
responsibleai
agent-control-spec

Policy decision runtime for agent security, built on the agent-hooks control contract.

925 4 2
nelsonduarte
capa-language

A capability-typed language that emits machine-verifiable supply-chain SBOMs by construction: per-function CycloneDX, SPDX, VEX and SLSA artefacts that match the code, not a scanner's guess.

676 3 0
yairsabag
verb-authority

Prevent untrusted data from authoring protected tool-call arguments.

613 0 1
mvar-security
clawzero

Deterministic execution boundary for AI agents. IFC enforcement at the sink. 5 frameworks. 50 attack vectors. Apache 2.0.

492 3 1
deconvolute-labs
interbolt

Blocks AI agent tool calls acting on untrusted data before they cause damage.

294 2 0
ShresthSamyak
tessera-proxy

Contain the blast radius of a prompt injection — a provenance control plane for tool-using agents over MCP.

168 1 0
Harshith029
sentinel-prox

Provenance-aware security proxy for AI agents — block prompt-injection actions at the MCP tool boundary, with no agent code changes.

114 2 0