Neo4J for AI agents
Neo4j is a graph database platform for connected data, used here to manage Neo4j Aura cloud database instances and snapshots. Connect it once through Arc0, and your agent, or Claude, ChatGPT and Cursor, can use it through one MCP endpoint, limited to what each user approved.
What agents do in Neo4J.
Check an Aura instance's details
Look up an instance's configuration and status before making a change, read-only.
Create a snapshot before a change
Create a backup snapshot of an instance before applying an update, in case a rollback is needed.
Approve before pausing an instance
Require approval before pausing an Aura instance, since it stops the database from serving queries.
21 Neo4J actions, graded by risk.
Every Neo4J action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.
read
13Look things up. Allowed by default.
- neo4j.get_projectGet Neo4j Aura Project Details
- neo4j.list_agentsList Neo4j Aura Agents
- neo4j.get_snapshotGet Neo4j Aura Snapshot Details
- neo4j.list_projectsList Aura Projects
- neo4j.list_snapshotsList Neo4j Aura Snapshots
- neo4j.list_ip_filtersList IP Filters
- neo4j.get_project_betaGet Neo4j Aura Project Details (v1beta5)
- neo4j.get_instance_betaGet Neo4j Aura Instance Details
- neo4j.list_gds_sessionsList GDS Sessions
- neo4j.list_project_usersList Project Users
- neo4j.list_instances_betaList Neo4j Aura Instances
- neo4j.get_organization_userGet Neo4j Aura Organization User
- neo4j.estimate_gds_session_sizeEstimate GDS Session Size
write
8Create and change things. Allow, or ask the user first.
- neo4j.create_snapshotCreate Neo4j Aura Snapshot
- neo4j.update_instanceUpdate Neo4j Aura Instance
- neo4j.update_ip_filterUpdate IP Filter
- neo4j.create_instance_betaCreate Neo4j Aura Instance
- neo4j.update_instance_betaUpdate Neo4j Aura Instance
- neo4j.restore_snapshotRestore Neo4j Aura Instance from Snapshot
- neo4j.aggregate_directorsAggregate Directors Count
- neo4j.pause_instance_betaPause Neo4j Aura Instance
destructive
0Delete, cancel or archive. Ask first, or deny outright.
- No destructive actions.
Neo4J in three steps.
- 01Your users connect Neo4JThey sign in to Neo4J on Arc0 Connect, under your brand, and approve the access you ask for.
- 02You set the rulesReads run, and writes like “create Neo4j Aura Snapshot” can wait for the user to approve.
- 03Any agent can actYour agent calls Neo4J through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
await arc0.policies.set('neo4j', { read: 'allow', write: 'ask', // create_snapshot destructive: 'deny', }) # Claude Code: the same connection, one URL $ claude mcp add --transport http arc0 \ https://mcp.arc0.ai/u/u_8f2
How Neo4J connects.
Users sign in to Neo4J on Arc0 Connect and approve the scopes you request. Build with Arc0’s Neo4J OAuth app, or bring your own so the Neo4J consent screen names you. Tokens refresh automatically, and you can export them whenever you want.
The same Neo4J connection serves your agent over MCP and your own backend over REST and the proxy, so a user connects once. How Arc0 handles credentials →
- AUTH
- API key · Username and password · OAuth 2.0 · OAuth 2.0 client credentials
- CREDENTIALS
- Per-tenant encrypted vault
- MODEL SEES
- Results only, never credentials
- AUDIT LOG
- Every call, on every plan
Use Neo4J from any agent.
More databases and spreadsheets apps.
Neo4J and Arc0, answered.
Can I use Neo4J with Claude, ChatGPT or Cursor?
Yes. Connect Neo4J to Arc0 once, then add your Arc0 MCP URL to Claude, ChatGPT, Cursor, Claude Code or any other remote-MCP client. Each assistant only gets the Neo4J actions you allow.
How do users connect Neo4J?
Users sign in to Neo4J on Arc0 Connect and approve the scopes you request. Build with Arc0’s Neo4J OAuth app, or bring your own so the Neo4J consent screen names you. Tokens refresh automatically, and you can export them whenever you want.
Which Neo4J actions can my agent take?
21 in total: 13 read, 8 write and 0 destructive, such as “create Neo4j Aura Snapshot”. Your policies decide which of them each agent may call.
Can I make my agent read-only in Neo4J?
Yes. Allow read actions and deny writes in the Neo4J policy. Your agent can still look things up, and any write it attempts is blocked and logged.
Can my own backend call Neo4J too?
Yes. The same Neo4J connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.
Plug Neo4J into your agent.
Your users connect Neo4J once, under your brand. Your agent gets 21 actions behind your policies, with every call on the record.
Free to build · MCP + REST · Audit log on every plan