Launched January 6, 2026
Bevel

Bevel

Understanding legacy code through docs and diagrams

FreeDocs319 impressions#532 of its week

Bevel is a VS Code extension we built to keep docs up-to-date and generate deterministic sequence diagrams right inside the IDE. It helps us understand what our code does and why. We built it for ourselves, and we'd love to see if it helps others too.

Bevel provides a vendor-agnostic, git-backed control plane to define, version and govern enterprise AI agents, their context, skills and tool access.

for
Enterprise developers and ops teams building and managing AI agents at scale
pricing
open source
license
open source
Bevel-Software/bevel-language-server-releases 7 1updated a year ago
works withClaude CodeCursorChatGPTopencodeSalesforceSharePoint

Key features

6 features of Bevel
  • Typed Knowledge Nodes — Store facts with provenance in a traversable graph for dashboards and mass updates.
  • Markdown Skills — Define agent procedures in plain Markdown, reviewable via diffs.
  • Tool Manifests & Permissions — Declare tools and access rules in YAML, with secrets stored in a vault.
  • Per-Agent Identity — Each agent has its own credentials and scoped permissions.
  • Git-Backed Configuration — All definitions live in Git, using branches, change requests and diffs.
  • UTCP Protocol & CodeMode — Open universal tool-calling protocol and library for chaining tools without a proxy.

Use cases

  • Version-controlled AI agent definitions across multiple runtimes
  • Securely expose internal APIs to agents via tool manifests
  • Govern tool access and audit actions per agent
  • Integrate existing enterprise tools (e.g., Salesforce, SharePoint) into AI workflows
  • Build reusable AI agents for RFI handling, GTM campaigns, market intelligence

Bevel vs alternatives

BevelMintlifyGitBookMoxie DocsOutline
Best forUnified control plane for AI agentsAI-agnostic documentation platformTeam knowledge baseLiving docs tied to GitHub reposQuick collaborative knowledge base
PricingOpen sourceSubscriptionSubscriptionSubscriptionFree
DevHunt upvotes00040
LaunchedJan 2026——Jul 2026—
  • Bevel vs Mintlify: Focuses on generating developer documentation, not on AI agent governance.
  • Bevel vs GitBook: Provides a docs knowledge base, lacking control-plane features for agents.
  • Bevel vs Moxie Docs: Offers living docs with MCP context but does not include full vendor-agnostic control plane or UTCP.
  • Bevel vs Outline: Fast team wiki without AI agent management or tool-calling protocols.

Bevel FAQ

What is the core of Bevel and can I use it for free?+

The core, called Hexis, is open source and available on GitHub at no cost.

How are agent definitions stored and managed?+

All context, skills, tools and access policies are kept in plain Markdown/YAML files in a Git repository, using standard Git workflows.

Can Bevel work with my existing AI runtimes?+

Yes, Bevel serves definitions to any agent runtime, including Claude Code, Cursor, ChatGPT, opencode and self-hosted models.

What does the Universal Tool Calling Protocol (UTCP) provide?+

UTCP lets you describe existing tools as HTTP endpoints so agents can call them directly without a proxy, enabling scalable multi-tenant AI applications.

Is there a way to chain multiple tool calls efficiently?+

The CodeMode library enables tool-chaining through code execution rather than single sequential calls.

How does Bevel handle secrets and permissions?+

Secrets are stored in a vault and access rules are defined per-agent in policy files, with changes reviewed via Git change requests.

Summarized by DevHunt from bevel.software · Oct 6, 2026. Details may change; check the official site.