Amazon S3
How to issue AWS IAM credentials scoped to S3 and connect them to Nora.S3 integrations let your agents read/write objects, list buckets, and manage object metadata. Nora authenticates with an AWS Access Key ID + Secret Access Key — same shape every AWS SDK uses.
Where to apply for credentials
AWS IAM — Users
1
Create an IAM user (or pick an existing one)
Open IAM → Users → Create user. Give it a programmatic-access name (e.g.
nora-agent-s3). Skip console access — it’s a service identity.2
Attach an S3 policy
Smallest policy that works for read/write on a single bucket:For read-only agents, AWS’s managed
AmazonS3ReadOnlyAccess policy is fine.3
Generate an access key
Open the user → Security credentials → Create access key → choose Application running outside AWS. Copy the Access key ID and Secret access key (you only see the secret once).
Connect in Nora
1
Open the Amazon S3 integration
From an agent’s detail page, open the Integrations tab and find Amazon S3.
2
Paste the keys
Paste Access Key ID + Secret Access Key. Set Default Bucket and Region if your
agent operates against a single bucket.
3
Connect
Click Connect. Nora validates the field shapes and stores credentials encrypted. It does not sign a test request — that happens at runtime with the AWS SDK.
MCP server
No official S3 MCP server. The standard AWS SDK env vars are present (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_REGION) so any community S3 MCP can pick them up.

