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Most agent safety controls are advisory until they sit on the tool-call path. VellaVeto is positioned as a runtime proxy for MCP tools: every call is evaluated against policy before execution, and policy failures deny the call. That fail-closed posture matters for agents that can read files, call Sa
Prompt injection becomes operationally dangerous when an agent can both read secrets and make network or tool calls. Pipelock addresses that boundary problem by sitting between the agent, MCP servers, and the network. This article is for developers running coding agents locally or in CI who want a p
Agents often need credentials to be useful. They also read files, execute tools, and ingest untrusted content. That combination makes plaintext API keys in .env files, shell profiles, and agent config a poor default. Pincer-MCP takes a proxy-token approach: the agent receives a limited token, while
MCP tools are not just code endpoints. Their names, descriptions, and schemas are fed to the model so it can decide what to call. That makes tool metadata part of the instruction channel. Tool shadowing and poisoned descriptions abuse that trust by hiding instructions where users rarely look but mod
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