Home
Features
Observability & Monitoring
Feature
Observability & Monitoring
Metrics, traces, and logs for API usage.
94 providers
384 APIs
74 declared variants
The platform emits or ingests metrics, traces, and logs — often via OpenTelemetry — so teams can see latency, errors, and saturation. Determines how quickly a problem gets diagnosed.
94 API providers on the APIs.io network offer observability & monitoring. The highest-rated are Dynatrace, Vapi, LaunchDarkly, New Relic, Knock.
Providers
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar
8
Complete, well-documented, and agent-ready
Dynatrace Dynatrace is a software intelligence platform that provides application performance monitoring, artificial ... 6 APIs 77.4 Vapi Vapi is a San Francisco-based voice AI platform that lets developers build real-time, low-latency voice age... 15 APIs 72.5 LaunchDarkly LaunchDarkly is a feature management and runtime control platform. Development teams use it to wrap release... 3 APIs 71.0 New Relic New Relic provides observability platform APIs for monitoring, analyzing, and optimizing your entire softwa... 5 APIs 69.7 Knock Knock is notifications infrastructure as a service — a product and customer messaging platform you use to p... 13 APIs 69.3 Arcade Arcade.dev is the MCP runtime for production AI agent deployments. The Arcade Engine — a hosted or self-hos... 1 API 68.8 Postman Postman is the world's leading API platform, used by 35+ million developers to design, build, test, documen... 21 APIs 67.2 Highlight (highlight.io) Highlight (highlight.io) is the open-source, full-stack monitoring platform — session replay, error monitor... 5 APIs 66.8
Strong
18
Solid coverage with minor gaps
Reducto Reducto is an AI document-parsing platform that turns unstructured PDFs, images, spreadsheets, slides, and ... 10 APIs 65.5 Daytona Daytona is open-source, secure, and elastic infrastructure for running AI-generated code. Daytona sandboxes... 12 APIs 64.9 socure Socure is the leading vertically-integrated digital identity verification and fraud-prevention platform, us... 3 APIs 64.7 Freestyle Freestyle is the infrastructure for code you didn't write — VMs and Git for AI agents. The platform provide... 8 APIs 61.7 Google Cloud Platform Google Cloud Platform enables developers to build, test, and deploy applications on Google's highly-scalabl... 1 API 61.2 Amazon X-Ray AWS X-Ray is a distributed tracing service that helps developers analyze and debug production applications,... 2 APIs 61.1 Amazon Elastic Load Balancing Amazon Elastic Load Balancing automatically distributes incoming application traffic across multiple target... 1 API 60.9 Solo.io Solo.io is a cloud-native application-networking company founded in 2017 that builds enterprise and open-so... 5 APIs 60.7 Amazon Elastic Beanstalk AWS Elastic Beanstalk is a platform-as-a-service (PaaS) that makes it easy to deploy, manage, and scale web... 1 API 59.5 Amazon CloudWatch Amazon CloudWatch is an intelligent observability platform providing complete visibility into performance, ... 1 API 59.2 Datadog Datadog is a monitoring and analytics platform that helps organizations gain insight into their infrastruct... 6 APIs 58.5 Amazon GuardDuty Amazon GuardDuty is an intelligent threat detection service that continuously monitors your AWS accounts, w... 1 API 58.4 Vercel Vercel is a cloud platform that helps developers build, deploy, and scale modern web applications quickly a... 2 APIs 57.7 Hatchet Hatchet is an open-source distributed task queue and workflow orchestration engine for background jobs, AI ... 1 API 57.0 Auth0 Auth0 (now part of Okta) is a leading identity-as-a-service platform providing authentication and authoriza... 3 APIs 56.3 AgentGateway AgentGateway is an open-source, AI-native proxy and gateway for routing, observing, and governing traffic t... 1 API 55.8 Encore Encore is a backend application framework and developer cloud that lets engineering teams build type-safe d... 2 APIs 55.4 AWS CloudWatch Amazon CloudWatch is a monitoring and observability service that provides data and actionable insights for ... 1 API 54.8
Developing
38
Usable, with meaningful gaps to close
Sentry Sentry is a developer-first application monitoring platform that helps software teams discover, triage, and... 1 API 54.2 Amazon DevOps Guru Amazon DevOps Guru is a machine learning-powered service that makes it easy to improve an application's ope... 1 API 53.8 Amazon IoT Device Defender AWS IoT Device Defender is a security service that lets you continuously audit your IoT configurations to d... 1 API 53.7 SolarWinds A collection of APIs provided by SolarWinds for IT infrastructure management, monitoring, and observability. 5 APIs 53.6 Citrix NetScaler Citrix NetScaler is an application delivery controller (ADC) that provides load balancing, traffic manageme... 1 API 53.3 WunderGraph Full Lifecycle API Management for (Federated) GraphQL. Schema Registry, composition checks, analytics, metr... 11 APIs 53.2 AWS App Mesh AWS App Mesh is a service mesh based on the Envoy proxy that provides application-level networking to make ... 1 API 52.9 CrewAI Cloud CrewAI Cloud (CrewAI AMP) is the managed Agent Management Platform for deploying, monitoring, scaling, and ... 1 API 52.7 AWS App Runner AWS App Runner is a fully managed service that makes it easy to build, deploy, and run containerized web ap... 1 API 52.6 Grafana Grafana Labs builds the open and composable observability stack used by millions of engineers to visualize,... 20 APIs 52.3 Aklivity Aklivity builds Zilla, a stateless, source-available multi-protocol gateway for event-driven applications a... 4 APIs 52.2 Cobalt Traditional integrations are slow, fragmented, and hinder growth. Cobalt is changing that. A next-gen integ... 1 API 52.1 Amazon Lookout for Equipment Amazon Lookout for Equipment uses machine learning to analyze sensor data from your industrial equipment an... 1 API 51.5 Vantage Vantage is a cloud cost management platform designed for modern engineering teams to monitor, optimize, and... 2 APIs 51.2 LangWatch LangWatch is an open-source LLM observability, evaluation, and AI agent testing platform. Built around Open... 1 API 50.5 Bifrost Bifrost is a high-performance open-source AI gateway that unifies access to 20+ AI providers through a sing... 4 APIs 50.0 Instabug (Luciq) Instabug — now rebranded as Luciq — is an agentic mobile observability platform covering bug reporting, cra... 1 API 49.4 Amazon Lookout for Metrics Amazon Lookout for Metrics uses machine learning to automatically detect anomalies in business and operatio... 1 API 49.1 Apache APISIX Apache APISIX is a dynamic, real-time, high-performance cloud-native API gateway built on NGINX and etcd, d... 2 APIs 47.5 Acceldata Acceldata is an agentic data management platform that helps enterprises monitor, govern, and optimize data ... 3 APIs 47.2 Splunk Splunk is a platform for searching, monitoring, and analyzing machine-generated big data via a web-style in... 1 API 46.7 APIToolkit (Monoscope) APIToolkit (now Monoscope) is an open-source-friendly API observability and monitoring platform that helps ... 1 API 46.3 Radio Browser Radio Browser is a free, community-driven directory of internet radio stations. The project publishes a pub... 1 API 46.2 CAST AI CAST AI is an Application Performance Automation (APA) platform for Kubernetes that automates cost optimiza... 1 API 46.0 Coolify Coolify is an open-source, self-hostable Platform-as-a-Service alternative to Vercel, Heroku, Netlify, and ... 1 API 45.8 Axiom Axiom is a serverless log management and analytics platform that provides real-time insights into structure... 15 APIs 45.6 Amazon App Mesh AWS App Mesh is a service mesh that provides application-level networking to make it easy for your services... 2 APIs 45.1 Unity Unity is a real-time 3D content creation platform — the Unity engine powers cross-platform games, simulatio... 19 APIs 45.0 Amazon Monitron Amazon Monitron is an end-to-end system that uses machine learning to detect abnormal behavior in industria... 3 APIs 43.6 Elasticsearch Elasticsearch is an open source search and analytics engine for all types of data, including textual, numer... 1 API 42.5 Amazon Cloud Map Amazon Cloud Map is a cloud resource discovery service that maintains an updated registry of application re... 3 APIs 42.0 Apache Dubbo Apache Dubbo is a high-performance, Java-based open-source RPC framework that provides service discovery, t... 1 API 41.9 Jaeger Jaeger is an open-source, end-to-end distributed tracing platform for monitoring and troubleshooting transa... 3 APIs 41.9 Zipkin Zipkin is an open source distributed tracing system for gathering timing data to troubleshoot latency probl... 1 API 41.7 Zabbix Zabbix is an enterprise-class open source distributed monitoring solution for networks and applications. Za... 1 API 41.5 NGINX NGINX is a high-performance open-source web server, reverse proxy, and API gateway widely used for load bal... 1 API 40.9 Kong AI Gateway Kong AI Gateway is the AI-native capability layer built on top of Kong Gateway and managed through Kong Kon... 21 APIs 40.2 Apache Zipkin Apache Zipkin is a distributed tracing system that helps gather timing data needed to troubleshoot latency ... 1 API 39.8
Thin
24
Limited public surface area
Langflow Langflow is an open-source low-code visual builder for AI agents, RAG pipelines, and LangChain-based workfl... 1 API 39.1 AI Gateway An API Evangelist landscape index of AI gateways — the LLM routers, prompt firewalls, model fallback proxie... 1 API 38.8 Axiom Controller Axiom is a cloud-native observability platform providing APIs for ingesting, querying, and managing telemet... 4 APIs 38.8 Trino Trino is an open-source, distributed SQL query engine built for lightning-fast analytics over large, hetero... 1 API 38.7 Elastic Elastic is a software company that builds search-powered solutions for observability, security, and search ... 3 APIs 38.0 Syndica Syndica is a Solana-only infrastructure company building developer infrastructure for Web3. Its production ... 4 APIs 37.9 honeycomb Build integrations and automate workflows with the Honeycomb API. Programmatically manage datasets, queries... 1 API 36.2 Conductor OSS Conductor OSS is the Netflix-founded, Orkes-stewarded open source workflow and agentic AI orchestration pla... 1 API 34.2 Akri Akri is a CNCF Sandbox project that exposes heterogeneous leaf devices (such as IP cameras and USB devices)... 1 API 32.8 bugsnag Bugsnag is an application stability monitoring platform that helps software teams detect, diagnose, and fix... 5 APIs 32.4 Apache Camel Apache Camel is an open-source integration framework developed by the Apache Software Foundation that imple... 4 APIs 31.7 Amnic Amnic is a cloud cost observability platform providing real-time cost monitoring, anomaly detection, and op... 1 API 31.0 Vert.x Eclipse Vert.x is a toolkit for building reactive applications on the JVM, providing support for multiple l... 7 APIs 30.7 BFE BFE (Beyond Front End) is an open-source layer 7 load balancer developed by Baidu, providing advanced traff... 3 APIs 30.6 EMC EMC Corporation, acquired by Dell Technologies in 2016 and now operating as Dell EMC, builds enterprise sto... 2 APIs 30.6 Fluidstack Fluidstack is an AI cloud platform that builds and operates high-performance, single-tenant GPU clusters fo... 1 API 30.0 Allianz Future Cloud Platform The Allianz Future Cloud Platform is an internal developer platform powering cloud-native insurance microse... 5 APIs 29.7 Incident.io incident.io is an incident management platform that helps teams declare, manage, and learn from incidents. 25 APIs 29.6 Confident AI Confident AI is the company behind DeepEval, the widely adopted open-source LLM evaluation framework, and t... 3 APIs 29.3 Lightstep Lightstep, now ServiceNow Cloud Observability, is a distributed tracing and observability platform that hel... 1 API 29.2 AppDynamics AppDynamics, now part of Cisco, is an application performance monitoring (APM) and observability platform t... 9 APIs 27.9 FastMCP FastMCP is the fast, Pythonic framework for building Model Context Protocol (MCP) servers, clients, and app... 6 APIs 27.8 Ambient Mesh Ambient Mesh is a sidecar-less service mesh architecture built on Istio that simplifies microservices commu... 1 API 27.4 Zero-Trust Security Model The Zero Trust security model is a strategic cybersecurity approach that eliminates implicit trust and requ... 5 APIs 27.3
Emerging
5
Early or largely undocumented
Minimal
1
Almost no public developer surface
What Providers Actually Declared
This feature is a canonical term. These are the free-text strings
providers wrote in their own apis.yml that map onto it.
280+ one-click services (databases, CMSes, analytics, observability) 30+ Unity Services REST APIs documented at services.docs.unity.com with consistent /service/version/ paths and OAuth2 bearer auth (Authentication, Cloud Save, Cloud Code, Economy, Leaderboards, Remote Config, Relay, Lobby, Matchmaker, Multiplay, Vivox, Friends, Analytics, Triggers, Scheduler, Content Delivery, Asset Manager, Monetize/Advertise, SCIM, Access, Unity Core, Releases, Observability, Collaboration, Annotations, Presence, QoS, Distributed Authority, Session Observability, Workflow Engine, Storage, App Linking, Automation, Data Streaming) AI Gateway for LLM routing and observability AI-Powered Anomaly Detection APM Pro with Data Streams Monitoring for queue/pipeline observability Advanced Observability Analytics, Insights, Observability Scorecards, and Evals for production monitoring and regression testing Anomaly Detection Automated Anomaly Detection Bot Detection and Anomaly Detection Built-in trace explorer plus integrations with LangSmith and LangFuse for observability Business at $80/mo: insights, anomaly detection, SAML/SCIM Cloud-Native Observability (Logs, Metrics, Traces) CloudWatch Alarms with composite alarm support and anomaly detection Continuous Monitoring Continuous Stream Health Checks Cost Anomaly Detection Data Quality and Observability Data warehouse / Segment / Datadog observability streams Detailed observability — RPC call logging, performance metrics, usage insights, analytics dashboard Distributed Tracing Distributed tracing platform — CNCF graduated project, originated at Uber, now community maintained Elastic Serverless: VCU + storage usage-based for Search/Observability/Security Elasticsearch (Elastic): hundreds of services across Search and Observability End-to-End Distributed Tracing End-to-end distributed tracing Enterprise Observability Error monitoring with custom grouping, GitHub-issue linking, sourcemap support, and alerting Full-Stack Observability Global Watchlist Screening with continuous Monitoring across OFAC, UN, EU, HMT, DFAT, PEP, and adverse media Health Checks Health Monitoring Health monitoring and auto-scaling Hybrid VPC and on-premise deployment options (AWS, Azure, GCS, Box) with database, OCR, LLM, fair-queueing, observability, and file-cleanup configuration Local Development Dashboard with distributed tracing, API explorer, service catalog, database explorer, and architecture flow diagrams MCP server (`@langwatch/mcp-server`) exposing observability, prompts, datasets, scenarios, and evaluator tools to Claude / Cursor / other MCP clients ML Anomaly Detection ML-Based Anomaly Detection ML-Powered Anomaly Detection Managed Kubernetes — bare-metal container orchestration with NVIDIA operators and health checks
Showing 40 of 74 declared variants
Every feature here is available over the APIs.io API and to AI agents over MCP. Features is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for features
3 MCP tools reach this
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.
All 92 tools →
Call it yourself
curl for this page
Search the catalog
curl "https://apis.io/api/v1/search?q=observability&limit=10"
Everything under a tag
curl "https://apis.io/api/v1/tags/observability"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no email required.
A second provider on the same verified email joins the account you already have.