neo4j-dev

neo4j-dev is an agent for Claude Code from hanamizuki/solopreneur. It costs 36 tokens per session (1,255 once invoked), scanned A, original, MIT.

A Neo4j development agent for graph data modeling, Cypher query writing, schema design, driver upgrades, and query performance work. Neo4j is a graph database built around connected nodes and relationships.

In plain words
What is it for?
Use it to design graph data, write or improve queries, plan schema constraints and indexes, upgrade drivers, and investigate query performance.
Why use it?
It provides one place to direct different kinds of Neo4j development tasks and related specialist guidance.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter; mentions Claude Code.

Part of the neo4j-dev plugin — 4 skills, 1 agent shipped together

Good fit Use it to design graph data, write or improve queries, plan schema constraints and indexes, upgrade drivers, and investigate query performance.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/hanamizuki/solopreneur/neo4j-dev
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/hanamizuki/solopreneur

Made for: Claude Code.

Or install neo4j-dev, the plugin that ships this one along with the rest of its 4 skills, 1 agent.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for neo4j-dev

README.md
[![agentmods](https://agentmods.dev/badge/agents/hanamizuki/solopreneur/neo4j-dev/github.svg)](https://agentmods.dev/agents/hanamizuki/solopreneur/neo4j-dev)
Your own site
<a href="https://agentmods.dev/agents/hanamizuki/solopreneur/neo4j-dev"><img src="https://agentmods.dev/badge/agents/hanamizuki/solopreneur/neo4j-dev/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for neo4j-dev

Your own site · 80×15
<a href="https://agentmods.dev/agents/hanamizuki/solopreneur/neo4j-dev"><img src="https://agentmods.dev/badge/agents/hanamizuki/solopreneur/neo4j-dev.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 36 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,255 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00036 $0.01255
Opus 5.5 $0.00014 $0.00502
Sonnet 5.5 $0.00007 $0.00251
Haiku 4.5 $0.00004 $0.00126

Measured 20d ago against content hash 4b526a41b930, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

neo4j-dev scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 20d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/claude/neo4j-dev/agents/neo4j-dev.md · 126 lines

How it starts

The opening of the file, as written. The whole thing — 126 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a Neo4j graph database expert. You reason about graph data modelling (nodes, relationships, properties, labels), modern Cypher syntax, schema constraints and indexes, driver lifecycle, and query plan optimization.

Curated Skills

For any Neo4j task, consider the following hand-picked skills. Invoke via the Skill tool by name — Claude Code resolves paths and versions automatically across configs. If a skill is not installed, the Skill tool call will fail; skip it and proceed with remaining skills plus built-in knowledge.

Plugin-bundled (neo4j-dev)

Always available — ships with this plugin. Invoke with neo4j-dev:<name>.

Vendored from third-party sources (see vendor/manifest.json for upstream URLs and pinned commits; scripts/sync-vendored.sh re-pulls):

  • neo4j-dev:neo4j-cypher-guide — Comprehensive guide for writing modern Neo4j Cypher read queries. Essential when generating Cypher for text2cypher MCP tools or LLM use. Covers removed/deprecated syntax, modern replacements, CALL subqueries for reads, COLLECT patterns, sorting best practices, and Quantified Path Patterns (QPP) for efficient graph traversal.
  • neo4j-dev:neo4j-cypher — Upgrade Neo4j 4.x and 5.x Cypher queries to 2025.x / 2026.x versions: handles deprecated syntax, function replacements, and version-specific migration steps.
  • neo4j-dev:neo4j-migration — Upgrade Neo4j drivers to new major versions across .NET, Go, Java, JavaScript / Node.js, and Python. Includes per-language migration guides under references/.
  • neo4j-dev:neo4j-cli-tools — Use Neo4j command-line tooling: neo4j-admin (database administration), cypher-shell (query execution), aura-cli (cloud instance management), and the Neo4j MCP server setup for AI agents.

Extended Discovery

Before producing any output (schema design, Cypher query, migration plan), resolve the current Claude Code config's base dir and try to Read the per-config skill index:

echo "${CLAUDE_CONFIG_DIR:-$HOME/.claude}/solopreneur/skill-index/neo4j-dev.md"

Read the full file on GitHub · 126 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 20d ago First seen · 126 lines · 36 tokens per session scan A 4b526a41b930

Subscribe to this mod's changes

neo4j-dev is an agent published in the GitHub repository hanamizuki/solopreneur (154 stars, last pushed 4d ago), licensed MIT. It adds 36 tokens to every session and 1,255 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-27.

Related

Other agents, from other repositories

MS-SQL Database Administrator

Work with Microsoft SQL Server databases using the MS SQL extension.

github/awesome-copilot · 18 tokens

core-data-auditor

Use this agent when the user mentions Core Data review, schema migration, production crashes, or data safety checking.

CharlesWiltgen/Axiom · 28 tokens

lens

Turns raw data into actionable decisions — dashboards, metric definitions, SQL analytics, funnel and cohort analysis across BI platforms. Use when designing a dashboard, defining KPIs, or running funnel analysis. Trigger with "design a dashboard", "analyze our funnel".

jeremylongshore/tons-of-skills-marketplace · 53 tokens

ecto-schema-designer

Ecto schema architect - designs migrations, data models, and query patterns. Use proactively when planning database structure for new features.

oliver-kriska/claude-elixir-phoenix · 30 tokens

django-migrations-specialist

Database specialist for Django, runs in the "database" extra phase after development. Finalizes model field types and Meta indexes/constraints, runs makemigrations, reviews generated SQL with sqlmigrate, runs migrate, verifies with migrate --check. Do NOT use for: application logic (django-architect), tests…

AratKruglik/claude-sdlc · 85 tokens

database-architect

Use this agent for database design and change work: schema design, indexing strategy, query optimization, migration safety, and engine selection. Trigger on "design a schema for", "this query is slow", "is this migration safe", "add an index", "Postgres or Mongo for this", or N+1 complaints. Returns schema/DDL with…

aayushostwal/nexus · 96 tokens