Lakera
Lakera is an AI security company building runtime defenses for generative AI applications. Its flagship Lakera Guard API screens prompts and responses for prompt injection, jailbreaks, PII leakage, unsafe content, and policy violations, while Lakera Red provides automated red teaming and risk assessment for GenAI systems. Lakera follows an API-first architecture with a managed SaaS platform, regional endpoints, self-hosted deployments for regulated environments, and a free Gandalf training game that has driven much of the prompt injection research community.
Lakera publishes 3 APIs on the APIs.io network: Guard API, Health API, and Policies API. Tagged areas include AI Security, LLM Security, Prompt Injection, Guardrails, and Red Teaming.
Lakera’s developer surface includes authentication, documentation, API reference, getting-started guide, changelog, engineering blog, pricing, and 12 more developer resources.
Kin Score
APIs 6
Individual APIs this provider publishes, each with its own machine-readable definition.
Lakera Guard
Lakera Guard is a low-latency screening API that inspects text content sent to or from LLMs and flags threats including prompt injection, jailbreaks, PII, profanity, and policy ...
Lakera Red
Lakera Red is an automated red teaming product that probes GenAI applications for jailbreaks, prompt injection, data leakage, and other adversarial failures, then produces a ris...
Gandalf
Gandalf is Lakera's free interactive game that teaches prompt injection by challenging players to extract a secret from an LLM across progressively harder defenses. It has becom...
Lakera Guard API
Screen prompts and model responses for threats
Lakera Health API
Kubernetes-style health and lifecycle probes (self-hosted)
Lakera Policies API
Policy validation (self-hosted)
Open Collections 1
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Lakera Guard API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Lakera Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Lakera Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Lakera Finops
FINOPSFeatures 8
Notable capabilities this provider offers.
Prompt Injection Detection
Detects direct and indirect prompt injection attempts targeting LLM-powered applications and agents.
Jailbreak Detection
Identifies attempts to bypass system prompts, safety policies, and model guardrails.
PII Detection
Screens prompts and responses for personally identifiable information leakage.
Content Moderation
Flags unsafe, toxic, or policy-violating content in user inputs and model outputs.
Custom Policies
Configurable detection policies scoped to projects, models, and use cases.
Regional Endpoints
Hosted endpoints in US, EU, and APAC regions for data residency and latency.
Self-Hosted Deployment
On-premises and VPC deployments for regulated industries that cannot send data to a SaaS.
MCP Server
Model Context Protocol server for embedding Lakera Guard into AI clients like Claude Code and Cursor.
Scroll for all 8
Security Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Use Cases 5
What developers build with this provider.
LLM Application Guardrails
Screen inputs and outputs of chatbots, copilots, and RAG applications for prompt injection and unsafe content.
AI Agent Protection
Inspect tool inputs, retrieved context, and agent reasoning steps for indirect prompt injection.
Workforce AI Security
Govern employee use of public LLMs and prevent sensitive data exfiltration.
GenAI Red Teaming
Run automated adversarial assessments against pre-production GenAI applications.
Regulated Industry Deployments
Self-host Guard in financial services, healthcare, and government environments with strict data residency.
Integrations 6
Pre-built integrations with other platforms and tools.
OpenAI
Wrap OpenAI calls with Guard screening for input and output safety.
Anthropic
Screen prompts and responses from Anthropic Claude models.
LangChain
Drop-in callbacks and chains for integrating Guard into LangChain applications.
LlamaIndex
Screen queries and retrieved context in LlamaIndex RAG pipelines.
Model Context Protocol
MCP server for surfacing Lakera Guard inside Claude Code, Cursor, and other MCP clients.
Kubernetes
Self-hosted Helm-based deployments with health, readiness, and liveness probes.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 4
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 1
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Other 2
Properties that don't map to a standard resource type