Hex Graph MCP server
Deterministic layered code graph MCP server with framework overlays and SCIP interop.
565 stars31 downloads/wk
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Hex Graph tools (16)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
analyze_architectureReturn a high-level architecture view with modules, dependency boundaries, cycles, coupling, framework surfaces, and top risks.
analyze_changesReview a git diff, commit range, or worktree change set and return a compact semantic risk snapshot with changed symbols, deleted API warnings, and optional supporting paths.
analyze_edit_regionInspect the semantic impact of editing a concrete file range: edited symbols, external callers, downstream flow, framework wiring, and duplicate/code-clone risk.
api_impactInspect indexed API routes, inferred response-shape keys, client consumers, middleware, and route-level process facts before changing a handler or contract.
audit_workspaceAudit the indexed workspace for cleanup and maintainability issues: unused exports, hotspots, and clone groups with a single review-oriented result.
diagnose_graphCheck indexed graph health: files, symbols, providers, framework routes, API-shape facts, and process facts.
export_scipExport indexed symbol facts to a binary SCIP artifact. TypeScript/JavaScript uses the native compiler lane; Python, PHP, and C# use their upstream SCIP indexers.
find_implementationsFind implementations and overrides for a canonical symbol identity.
find_referencesFind semantic usages of a canonical symbol identity, including framework overlay wiring when present.
find_symbolsFind candidate symbols by name or partial name before selecting a canonical identity for deeper graph analysis.
import_scip_overlayImport a binary SCIP artifact into provenance-tagged overlay facts without replacing the native graph. The import lane is derived from the artifact documents.
index_projectScan and index a project into the graph kernel, honoring Git excludes by default and including precise/framework overlays when available.
inspect_symbolReturn a symbol-centric briefing: canonical resolution, local context, incoming and outgoing relations, reference summary, and implementation summary.
install_graph_providersDetect graph-specific providers and optional SCIP exporters for the current project, then return exact remediation steps or install them on demand. This never installs runtimes or project dependencies.
trace_dataflowFind deterministic source-to-sink dataflow paths between anchored flow points.
trace_pathsTrace graph paths from a canonical symbol through calls, references, imports, type, flow, or mixed edges. Mixed traces can include framework overlay hops.
Public scan report
scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it
- Code scan3 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancelast push 11 days ago15/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
How Hex Graph compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 92/100
- higher than 90% of 48,273 servers
- Tools
- 16
- the typical server has 7
- Tools that change things
- 0%
- typical: 0%. Fewer write tools means less an agent can break
- GitHub stars
- 565
- more than 95% of 28,534 servers
- Downloads a week
- 31
- more than 20% of 11,915 servers with a package
What its tools let an agent do: 14 read · 1 create · 1 run or deploy
Install Hex Graph in Claude Code, Cursor or VS Code
Runs npx -y @levnikolaevich/hex-graph-mcp on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add hex-graph-mcp -- npx -y @levnikolaevich/hex-graph-mcp
What the publisher says
From the Hex Graph repository's README, as published. We do not edit it. Read it on GitHub
Claude-Codex Skills
Give your AI agent a clear finish line.
You ask for a fix and get a new abstraction. A review lists generic advice. The agent says “done,” but you still have to work out what it checked.
These skills give Claude Code and Codex a concrete way to finish the task: establish the intended outcome, work within scope, verify the result, and make remaining gaps explicit. Choose the skill for the problem in front of you.
Project page · Install · Full catalog
What changes in your workflow
- A clearer target. Turn an idea, bug report, or incident into an outcome the agent can check.
- Focused work. Reuse existing capabilities, fix the owning cause, and remove what the change makes obsolete.
- A result you can assess. See the evidence, failed or unavailable checks, and remaining risks behind the verdict.
- Control over consequential actions. Reviews report findings; implementation stays within the agreed scope; publication and deployment follow their authorization boundaries.
Choose a route
Start where you need help. Each skill works independently; a small fix does not require a full lifecycle or audit.
For a larger task, combine only the steps needed to resolve decisions and produce evidence. Supplied requirements, existing designs, and current tests are valid starting points. Implementation includes its own verification; a separate test-building or review skill is optional.
Install
For a feature or fix, start with implementation-suite. Replace it with another plugin from Choose a route for a different task.
Claude Code:
/plugin marketplace add levnikolaevich/claude-code-skills
/plugin install implementation-suite@levnikolaevich-skills-marketplace
/reload-pluginsCodex:
codex plugin marketplace add levnikolaevich/claude-code-skills
codex plugin add implementation-suite@levnikolaevich-skills-marketplaceInvoke a skill by its full name: /implementation-suite:ln-41-surgical-change-implementer in Claude Code or $ln-41-surgical-change-implementer in Codex, followed by your task. For example: “Fix the total calculation when an item has a discount. Preserve the current rounding rules.”
Lifecycle and plugins
Standalone skills for Claude Code and Codex, grouped by the work you need to do. Browse the outcomes below to find the right skill for your task.
1 Product discovery → 2 Architecture → 3 Delivery planning
→ 4 Implementation → 5 Quality assurance → 6 Delivery → 7 Operations
↑ Product feedback / architecture changes / operational remediation ↵
8 Skill maintenance supports the collection itself.Shortened. The full README is on GitHub.
Nothing above is checked by us. What we check is on the safety report.
Hex Graph: common questions
- Is Hex Graph MCP server safe?
- Yes, by our scan: it is graded A (92/100). Read the Hex Graph safety report
- How do I install Hex Graph?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does Hex Graph need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Hex Graph maintained?
- The last commit was 47 days ago (2026-09-16). The latest release is v0.21.1.
- What can I use instead of Hex Graph?
- Servers from other publishers that do the same job: Trace MCP server.
- How does Hex Graph compare with other MCP servers?
- safety score 92/100 (higher than 90% of 48,273 servers); tools 16 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.
Alternatives to Hex Graph
Same job from other publishers: the closest match first, then the best rated.
TraceCode graph MCP: 81 languages, 91 frameworks, 72.7% fewer PR-review tokens, comprehension at paritynot reviewedEstablishedA