Security

Agents on real systems, without taking anyone's word for it.

The moment an agent can act on production, the question stops being what a model might say and becomes what it is permitted to do. This is how that is decided, enforced and evidenced.

See MCP Policies
The Palma console showing governed team spaces, surrounded by shields marking each one as checked

Posture

Where it runs, and what it never holds.

Most of the security question is answered by architecture rather than by features.

  • It runs on your infrastructure

    Docker, Kubernetes or bare metal, inside your network and in front of your own MCP servers. There is no shared tenancy to reason about and no data aggregation on our side.

  • Your identity provider stays the authority

    OIDC and SAML SSO with SCIM provisioning and just-in-time user creation. Palma is not an IdP and does not want to be one — it reads the groups you already maintain.

  • Credentials are not handed out

    Seven outbound strategies, including RFC 8693 token exchange and vault-held credentials, so a downstream system can be reached without its secret ever reaching an agent or a user.

On every call

Attribution is not optional.

A shared service account is where accountability goes to die. Every request through Palma carries all three principals, so the answer to “who did this” is a person — and the answer to “what happened” includes the calls that were stopped.

Every entry records
3
  • User
  • Agent
  • Host client
Outcomes recorded, not just successes
Allowed
Held for approval
Denied by policy
Rate limited

Controls

What is enforced at the call.

Every one of these applies before the request reaches your system, at the single point every agent-to-tool call passes through.

  • Least privilege, by construction

    A tool an identity is not entitled to is not listed to that identity. Access is decided by subject, group and token issuer, before anything is offered.

  • Approval for the actions that warrant it

    High-risk calls pause for a named approver mid-flight instead of failing silently or proceeding quietly.

  • Argument-level rules

    Policies decide on the contents of a request, not just its name — so a permitted capability can still be stopped on a specific value.

  • Rate limits at the gateway

    A looping agent is contained at the point of the call, before it becomes an incident downstream.

  • Secrets stripped from Skills

    Redaction runs before a Skill version is stored, and scanning blocks versions carrying injection, exfiltration or privilege-escalation patterns.

  • Scoped visibility for resources

    Tenant-wide, private by ownership chain, or restricted to a need-to-know allowlist — chosen per resource rather than assumed.

Evidence

An audit trail a reviewer can actually read.

Each entry names the person, the agent acting for them and the client it arrived through, alongside the tool, the server and the outcome. Failures carry their reason rather than a status code.

  • User, agent and host client on every call
  • Denials and rate-limit stops recorded alongside successes
  • Filterable by space, agent, server and status across the org
Palma activity timeline showing each tool call attributed to an agent acting on behalf of a named user via a specific client

Attribution

Who did this, answered properly.

Shared service accounts are how attribution dies. Every call carries the chain that produced it.

  • Three principals on every entry

    The user, the agent acting for them, and the client it came through. "Who did this" resolves to people, not to a service account.

  • Control-plane changes are tracked

    Configuration changes are recorded with diffs, so a change to the rules is as reviewable as a call made under them.

  • Readable by your reviewer

    Activity filters by space, agent, server and status across the organisation, so an auditor can answer their own question without a walkthrough.

Book a demo

See what governed AI agents look like.

A 20-minute demo on your stack. We'll show Palma working with the agents, tools and identity provider you already run.

  • Enterprise security
  • Role-based access
  • Instant integration

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