Guardrails
Providers using this tag (22)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Strong 1 Solid coverage with minor gaps
Developing 9 Usable, with meaningful gaps to close
Thin 8 Limited public surface area
Emerging 2 Early or largely undocumented
APIs with this tag (22)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Strong 2 Solid coverage with minor gaps
Developing 11 Usable, with meaningful gaps to close
Comet Guardrails APIGuardrails related resourcesH2O.ai Guardrails APIThe Guardrails API from H2O.ai — 4 operation(s) for guardrails.Portkey Guardrails APICreate, List, Retrieve, Update, and Delete prompt Guardrails.Opik Guardrails APIGuardrails related resourcesAleph Alpha Guardrails APICheck content against guardrail policies.University of Amsterdam Guardrails APIThe Guardrails API from University of Amsterdam — 20 operation(s) for guardrails.Tavus Guardrails APIThe Guardrails API from Tavus — 2 operation(s) for guardrails.Fiddler REST APIREST API (v3) for the Fiddler AI Observability platform — projects, models, applications, events, traces/se...W&B Weave (LLM Observability)LLM observability and evaluation platform providing tracing, output evaluation, cost estimation, prompt pla...Traefik AI GatewaySelf-hosted Kubernetes-native gateway for LLM traffic. OpenAI-compatible unified API in front of OpenAI, An...AI Custom Guardrail PluginLets operators define custom guardrail logic for prompts and responses without writing a full Kong plugin.
Thin 6 Limited public surface area
AI Gateway Guardrails APIThe Guardrails API from AI Gateway — 1 operation(s) for guardrails.PortkeyPortkey is a production-grade AI gateway and control plane that fronts 1,600+ LLMs with unified routing, fa...Tetrate Agent Router ServiceTetrate Agent Router Service is an Envoy AI Gateway-as-a-service from the creators of Envoy, providing an a...Traefik AI GatewayTraefik AI Gateway is an enterprise, self-hosted, Kubernetes-native AI gateway with safety and governance (...Corridor Guardrails APIManage per-project security guardrails (reports) and packs.LiteLLM Guardrails APIProvides /guardrails/apply_guardrail endpoint for applying configured content filtering and safety guardrai...
Emerging 3 Early or largely undocumented
AI Firewall (Legacy)The Robust Intelligence AI Firewall provided runtime guardrails for LLM and ML applications, screening prom...Aporia Guardrails (Legacy)The original Aporia Guardrails product offered millisecond-latency policy enforcement on LLM prompts and re...Coralogix AI GuardrailsCoralogix AI Guardrails is the post-acquisition continuation of Aporia's guardrails product, intercepting p...
Companies reaching this through an API (13)
These companies publish an API, specification or operation carrying “Guardrails” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.
Aleph Alpha
Aporia
Civic
Comet
CoreStack
H2O.ai
Kong AI Gateway
LiteLLM
Opik
Tavus
Traefik Labs
University of Amsterdam
Weights and Biases
Score breakdown
Frequency
49.4
log-scaled weighted occurrences
Breadth
0.6
spread across providers
Quality lift
41.7
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor
Related tags
Red Teaming 8 co-occurrences
LLM Security 7 co-occurrences
Prompt Injection 6 co-occurrences
AI Observability 5 co-occurrences
LLM Evaluation 5 co-occurrences
AI Security 9 co-occurrences
Prompts 7 co-occurrences
LLM Observability 5 co-occurrences
Where this tag comes from
Provider tag22
Api tag22
Openapi tag9
Openapi op tag63
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.