# PipeLab / Pipelock > Pipelock is an open-source agent firewall for MCP and AI agent egress. Version 3.7.0 adds parallel signed receipt chains, filesystem grants for Linux containment, kernel-observed local MCP identities, and exact destination grants. `pipelock exec` steers cooperative commands through a running proxy; commands can ignore its settings. ## Full context - [Product facts](https://pipelab.org/.well-known/product-facts.json): Generated version, licensing, inspection scope, and source-pinned metrics. - [Schema mirrors](https://pipelab.org/schemas/): Pinned Agent Egress Bench and Pipelock Rules schema bytes with a machine-readable digest catalog. - [Full site context for agents](https://pipelab.org/llms-full.txt) ## Primary pages - [Product](https://pipelab.org/pipelock/): Pipelock overview, architecture, transports, threat model, install paths. - [Proof](https://pipelab.org/proof/): Public Agent Egress Bench corpus, signed rule bundles, and signed assessment evidence. - [Agent Egress Bench](https://pipelab.org/agent-egress-bench/): Tool-neutral attack corpus and reproducible scoring for agent egress controls. - [Pipelock Rules](https://pipelab.org/pipelock-rules/): Signed detection bundles that extend Pipelock without weakening built-in rules. - [Agent Evidence Level](https://pipelab.org/learn/agent-evidence-levels/): Open draft standard for grading AI-agent audit evidence. - [Pricing](https://pipelab.org/pricing/): Community detection is free. Paid tiers add multi-agent coordination, Assess reports, and Enterprise fleet governance. - [Enterprise](https://pipelab.org/enterprise/): Enterprise fleet governance with Conductor, signed policy distribution, remote kill, and free verifier access. - [About](https://pipelab.org/about/): Company origin and the relationship between PipeLab, Pipelock, and the gauntlet. - [Learn](https://pipelab.org/learn/): Setup guides and deep technical pages on MCP security. - [Compare](https://pipelab.org/compare/): Comparison hub for agent security categories and competing tools. - [Gauntlet](https://pipelab.org/gauntlet/): Public benchmark publishing Agent Egress Bench results against production binaries. ## Key reference pages - [Agent firewall](https://pipelab.org/agent-firewall/): Canonical definition of an agent firewall vs WAFs, gateways, guardrails, and sandboxes. - [MCP security](https://pipelab.org/learn/mcp-security/): Umbrella reference for MCP threat categories and runtime defenses. - [MCP proxy](https://pipelab.org/learn/mcp-proxy/): Why MCP needs protocol-aware proxying and what bidirectional inspection scans. - [Learn-and-lock](https://pipelab.org/learn/learn-and-lock/): Observed agent traffic compiled into signed contracts, shadow replay, ratification, promotion, and rollback. - [Agent egress security](https://pipelab.org/learn/agent-egress-security/): How agents leak credentials through HTTP, DNS, and MCP. - [MCP tool poisoning](https://pipelab.org/learn/mcp-tool-poisoning/): Malicious tool descriptions, rug-pulls, and runtime proxy-layer defense. - [Agent Evidence Level](https://pipelab.org/learn/agent-evidence-levels/): Open draft standard for grading AI-agent evidence by what an independent party can verify and what omission they can detect. ## High-intent guides - [Open-source AI firewall comparison](https://pipelab.org/learn/open-source-ai-firewall/): Compares inference firewalls, agent egress firewalls, and AI gateways by enforcement boundary. - [AI egress proxy](https://pipelab.org/learn/ai-egress-proxy/): Explains outbound agent traffic inspection, deployment patterns, and bypass prevention. - [Verify a Pipelock receipt](https://pipelab.org/learn/verify-a-receipt/): Copy-paste verification against the public signed-receipt conformance corpus. ## Pipelock v3.7 guides - [v3.7 upgrade actions](https://pipelab.org/learn/pipelock-v370-upgrade/) - [Parallel receipt chains](https://pipelab.org/learn/parallel-receipt-chains/) - [Cooperative command launch](https://pipelab.org/learn/pipelock-exec/) - [Verified local MCP services](https://pipelab.org/learn/verified-local-mcp-services/) - [Exact destination grants](https://pipelab.org/learn/destination-grants/)