Home
Providers
APIToolkit (Monoscope)
APIToolkit (Monoscope)
APIToolkit (now Monoscope) is an open-source-friendly API observability and monitoring platform that helps teams find and fix production issues before customers notice. It unifies logs, traces, metrics, errors, monitors, and session replay across 17+ framework SDKs and 780+ OpenTelemetry integrations. The platform exposes a REST API (api.monoscope.tech/api/v1) for programmatic access to metrics, telemetry schema, and monitors, plus a hosted MCP server with ~50 auto-derived tools and workflow tools (analyze_issue, find_error_patterns, search_events_nl) and four Claude Code skills (investigate, triage, kql-reference, instrument) so agents can drive observability from the terminal or any LLM client. The apitoolkit.io domain now redirects to monoscope.tech.
APIToolkit (Monoscope) publishes 3 APIs on the APIs.io network: Metrics API, Monitors API, and Schema API. Tagged areas include AI Observability, API Analytics, API Catalog, API Management, and API Monitoring.
The APIToolkit (Monoscope) catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
APIToolkit (Monoscope)’s developer surface includes authentication, documentation, getting-started guide, API reference, pricing, engineering blog, YouTube channel, and 16 more developer resources.
7 APIs
18 Features
7 Use Cases
AI Observability API Analytics API Catalog API Management API Monitoring API Testing Breaking Change Detection CLI Debugging Error Tracking LLM Observability Logs and Traces MCP Server Metrics Monitors Observability OpenTelemetry Platform Session Replay
On this page
Kin Score
APIs 7
Postman 3
Open Collections 1
Pricing Plans 1
Rate Limits 1
FinOps 1
Features 18
Vocabularies 1
Spectral Rules 2
JSON Schema 3
JSON Structure 2
Examples 4
Security Posture 2
Agentic Access 1
Use Cases 7
Integrations 34
Resources 27
apis.yml
53 Operational Transparency
Composite quality — 57.5/100 · strong
Contract Quality
17.2 / 25
Developer Ergonomics
10.0 / 20
Commercial Clarity
10.0 / 20
Operational Transparency
6.8 / 13
Agent readiness — 34/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract
10 / 10
MCP Server
0 / 12
Machine-Readable Auth
10 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
7 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Individual APIs this provider publishes, each with its own machine-readable definition.
Scroll for all 7
Ready-to-run Postman collections for exercising this provider's APIs.
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Published pricing tiers and plan structures.
Documented rate limits and quota policies.
Cost, billing, and metering signals for API financial operations.
Notable capabilities this provider offers.
Scroll for all 18
JSON-LD contexts and semantic vocabularies used across these APIs.
Spectral governance rulesets for linting and validating these APIs.
Standalone JSON Schema definitions for this provider's data models.
JSON Structure definitions describing this provider's data shapes.
Example request and response payloads for these APIs.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Recommended x-agentic-access execution contracts for AI agents.
What developers build with this provider.
Scroll for all 7
Pre-built integrations with other platforms and tools.
Node.js SDK with Express, Fastify, NestJS, Next.js, and AdonisJS framework adapters.
Python SDK with Django, FastAPI, Flask, and Pyramid framework adapters.
Go SDK with Gin, Echo, Fiber, Chi, Gorilla Mux, and native net/http adapters.
Java SDK with Spring Boot integration.
.NET SDK for ASP.NET Core.
PHP SDK with Laravel, Symfony, and Slim adapters.
Elixir SDK with Phoenix framework integration.
Browser / Web Browser SDK for OpenTelemetry instrumentation, React/Next.js, and session replays.
Flutter Mobile OpenTelemetry instrumentation.
PostgreSQL Database instrumentation for PostgreSQL.
MongoDB Database instrumentation for MongoDB.
MySQL Database instrumentation for MySQL.
Redis Database instrumentation for Redis.
Elasticsearch Search and analytics datastore instrumentation.
Apache Kafka Messaging and streaming instrumentation.
RabbitMQ Messaging broker instrumentation.
Kubernetes Infrastructure instrumentation for Kubernetes, including OpenTelemetry Operator.
Docker Container runtime instrumentation.
NGINX Reverse proxy and web server instrumentation.
HAProxy Load balancer instrumentation.
AWS Cloud platform integration (with optional S3 bring-your-own bucket for storage).
Google Cloud Cloud platform integration for Google Cloud Platform.
Azure Cloud platform integration for Microsoft Azure.
Prometheus Metrics integration for Prometheus.
Jaeger Tracing integration for Jaeger.
Zipkin Tracing integration for Zipkin.
Datadog APM platform integration for forwarding data to Datadog.
New Relic APM platform integration for forwarding data to New Relic.
Splunk Observability platform integration.
OpenTelemetry Native OpenTelemetry collector and exporter support backing 780+ integrations.
Slack Alert and notification routing.
PagerDuty Incident management routing.
MCP / Model Context Protocol Native MCP server exposing tools to any compatible LLM client.
Claude Code Drop-in Claude Code skills for investigate, triage, KQL reference, and instrument workflows.
Scroll for all 34
Get Started 1
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 6
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Learn 1
Tutorials, courses, talks, and written guidance
Operate 4
Status, limits, changes, and where to get help
Commercial 4
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
Source (apis.yml)
aid: apitoolkit
url: https://raw.githubusercontent.com/api-evangelist/apitoolkit/refs/heads/main/apis.yml
name: APIToolkit (Monoscope)
tags:
- AI Observability
- API Analytics
- API Catalog
- API Management
- API Monitoring
- API Testing
- Breaking Change Detection
- CLI
- Debugging
- Error Tracking
- LLM Observability
- Logs and Traces
- MCP Server
- Metrics
- Monitors
- Observability
- OpenTelemetry
- Platform
- Session Replay
kind: contract
accessModel:
pricing: freemium
onboarding: self-serve
trial: false
try_now: true
public: false
label: Freemium · Self-serve signup
confidence: high
source:
- plans
- authentication
generated: '2026-07-22'
method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/apitoolkit.png
access: 3rd-Party
created: '2025-01-08'
modified: '2026-05-22'
position: Consuming
description: APIToolkit (now Monoscope) is an open-source-friendly API observability and monitoring platform that helps teams
find and fix production issues before customers notice. It unifies logs, traces, metrics, errors, monitors, and session
replay across 17+ framework SDKs and 780+ OpenTelemetry integrations. The platform exposes a REST API (api.monoscope.tech/api/v1)
for programmatic access to metrics, telemetry schema, and monitors, plus a hosted MCP server with ~50 auto-derived tools
and workflow tools (analyze_issue, find_error_patterns, search_events_nl) and four Claude Code skills (investigate, triage,
kql-reference, instrument) so agents can drive observability from the terminal or any LLM client. The apitoolkit.io domain
now redirects to monoscope.tech.
apis:
- aid: apitoolkit:monoscope-mcp
name: Monoscope MCP Server
tags:
- AI Observability
- LLM Observability
- MCP Server
- Observability
humanURL: https://monoscope.tech/docs/api-reference/mcp-server/
properties:
- url: https://monoscope.tech/docs/api-reference/mcp-server/
type: Documentation
- url: https://github.com/monoscope-tech/skills
type: SourceCode
description: Hosted Model Context Protocol endpoint exposing approximately 50 auto-derived REST tools plus workflow tools
(analyze_issue, find_error_patterns, search_events_nl) under the same Bearer API key as the REST API. Lets any MCP-compatible
LLM client drive observability workflows.
- aid: apitoolkit:monoscope-cli
name: Monoscope CLI
tags:
- CLI
- Observability
humanURL: https://monoscope.tech/docs/onboarding/cli/
properties:
- url: https://monoscope.tech/docs/onboarding/cli/
type: Documentation
description: Terminal-based client for Monoscope. Same auth, same primitives, same JSON as the REST API and MCP server.
Drives investigate, triage, KQL, and instrumentation workflows from the shell.
- aid: apitoolkit:testkit
name: Testkit (YAML API Testing DSL)
tags:
- API Testing
- Browser Automation
- CLI
humanURL: https://github.com/monoscope-tech/testkit
properties:
- url: https://github.com/monoscope-tech/testkit
type: SourceCode
description: MIT-licensed Rust testing tool by the APItoolkit/Monoscope team that uses a simplified YAML DSL for defining
API test scenarios and browser automation. Scripts persist in version control and can serve as both individual tests and
load tests.
- aid: apitoolkit:timefusion
name: TimeFusion (Timeseries Engine)
tags:
- Database
- Open Source
- Storage
humanURL: https://github.com/monoscope-tech/timefusion
properties:
- url: https://github.com/monoscope-tech/timefusion
type: SourceCode
description: Rust-based timeseries database for events, logs, traces, and metrics using a PostgreSQL dialect over S3 / Delta
Lake storage. Underpins Monoscope's affordable long-term retention and self-hosted offering.
- aid: apitoolkit:apitoolkit-metrics-api
name: APIToolkit (Monoscope) Metrics API
description: Query timeseries and aggregate metric data.
humanURL: https://monoscope.tech/
baseURL: https://api.monoscope.tech/api/v1
tags:
- Metrics
properties:
- type: OpenAPI
url: openapi/apitoolkit-metrics-api-openapi.yml
- type: Documentation
url: https://monoscope.tech/docs/
- type: GettingStarted
url: https://monoscope.tech/docs/onboarding/
- type: SDKs
url: https://monoscope.tech/docs/sdks/
- type: APIReference
url: https://monoscope.tech/docs/api-reference/
- type: Authentication
url: https://monoscope.tech/docs/api-reference/getting-started/authentication/
- type: RateLimits
url: https://monoscope.tech/docs/api-reference/getting-started/rate-limits/
- type: Glossary
url: https://monoscope.tech/docs/glossary/
- type: FAQ
url: https://monoscope.tech/docs/faqs/
- type: SpectralRules
url: rules/monoscope-platform-rules.yml
- type: Capabilities
url: capabilities/monoscope-platform.yaml
- type: Vocabulary
url: vocabulary/apitoolkit-vocabulary.yml
- type: JSONLD
url: json-ld/apitoolkit-context.jsonld
- aid: apitoolkit:apitoolkit-monitors-api
name: APIToolkit (Monoscope) Monitors API
description: List monitors and their evaluation status.
humanURL: https://monoscope.tech/
baseURL: https://api.monoscope.tech/api/v1
tags:
- Monitors
properties:
- type: OpenAPI
url: openapi/apitoolkit-monitors-api-openapi.yml
- type: Documentation
url: https://monoscope.tech/docs/
- type: GettingStarted
url: https://monoscope.tech/docs/onboarding/
- type: SDKs
url: https://monoscope.tech/docs/sdks/
- type: APIReference
url: https://monoscope.tech/docs/api-reference/
- type: Authentication
url: https://monoscope.tech/docs/api-reference/getting-started/authentication/
- type: RateLimits
url: https://monoscope.tech/docs/api-reference/getting-started/rate-limits/
- type: Glossary
url: https://monoscope.tech/docs/glossary/
- type: FAQ
url: https://monoscope.tech/docs/faqs/
- type: SpectralRules
url: rules/monoscope-platform-rules.yml
- type: Capabilities
url: capabilities/monoscope-platform.yaml
- type: Vocabulary
url: vocabulary/apitoolkit-vocabulary.yml
- type: JSONLD
url: json-ld/apitoolkit-context.jsonld
- aid: apitoolkit:apitoolkit-schema-api
name: APIToolkit (Monoscope) Schema API
description: Retrieve telemetry field schema for a project.
humanURL: https://monoscope.tech/
baseURL: https://api.monoscope.tech/api/v1
tags:
- Schema
properties:
- type: OpenAPI
url: openapi/apitoolkit-schema-api-openapi.yml
- type: Documentation
url: https://monoscope.tech/docs/
- type: GettingStarted
url: https://monoscope.tech/docs/onboarding/
- type: SDKs
url: https://monoscope.tech/docs/sdks/
- type: APIReference
url: https://monoscope.tech/docs/api-reference/
- type: Authentication
url: https://monoscope.tech/docs/api-reference/getting-started/authentication/
- type: RateLimits
url: https://monoscope.tech/docs/api-reference/getting-started/rate-limits/
- type: Glossary
url: https://monoscope.tech/docs/glossary/
- type: FAQ
url: https://monoscope.tech/docs/faqs/
- type: SpectralRules
url: rules/monoscope-platform-rules.yml
- type: Capabilities
url: capabilities/monoscope-platform.yaml
- type: Vocabulary
url: vocabulary/apitoolkit-vocabulary.yml
- type: JSONLD
url: json-ld/apitoolkit-context.jsonld
common:
- type: PostmanWorkspace
url: https://www.postman.com/kinlaneapi/apitoolkit-monoscope/overview
- type: AgenticAccess
url: agentic-access/apitoolkit-agentic-access.yml
- type: DomainSecurity
url: security/apitoolkit-domain-security.yml
- type: Authentication
url: authentication/apitoolkit-authentication.yml
- type: Documentation
url: https://monoscope.tech/docs/
- type: GettingStarted
url: https://monoscope.tech/docs/onboarding/
- type: APIReference
url: https://monoscope.tech/docs/api-reference/
- type: Authentication
url: https://monoscope.tech/docs/api-reference/getting-started/authentication/
- type: RateLimits
url: https://monoscope.tech/docs/api-reference/getting-started/rate-limits/
- type: SDKs
url: https://monoscope.tech/docs/sdks/
- type: Pricing
url: https://monoscope.tech/pricing/
- type: StatusPage
url: https://status.monoscope.tech/
- type: Blog
url: https://monoscope.tech/blog/
- type: Integrations
url: https://monoscope.tech/integrations/
- type: GitHubOrganization
url: https://github.com/monoscope-tech
- type: X
url: https://twitter.com/monoscope_tech
- type: LinkedIn
url: https://linkedin.com/company/monoscope
- type: YouTube
url: https://www.youtube.com/@Monoscope
- type: FAQ
url: https://monoscope.tech/docs/faqs/
- type: Glossary
url: https://monoscope.tech/docs/glossary/
- type: SourceCode
url: https://github.com/monoscope-tech/monoscope
- type: License
name: AGPL-3.0 (community edition); commercial license available
- type: Plans
url: plans/apitoolkit-plans-pricing.yml
- type: RateLimits
url: rate-limits/apitoolkit-rate-limits.yml
- type: FinOps
url: finops/apitoolkit-finops.yml
- type: Features
data:
- name: Error Tracking
description: Catch breaking changes and critical errors in real time before customers notice.
- name: Logs and Traces
description: Unified view correlating logs with trace breakdowns and request timelines.
- name: API Analytics
description: Identify trends and monitor API performance metrics that matter to your business.
- name: API Catalog and Docs
description: Dynamic catalog with up-to-date documentation and developer onboarding.
- name: Metrics and Dashboards
description: Custom metrics tracking with real-time data visualization, pre-built templates per stack.
- name: Performance Monitoring
description: Monitor APIs, databases, and services with uptime tracking.
- name: Monitors and Healthchecks
description: Automated uptime tracking and early failure detection with threshold and interval-based monitors.
- name: Alerts and Notifications
description: Real-time alerts routed to Slack, PagerDuty, email, and webhooks.
- name: Anomaly Detection
description: Real-time API change detection and automated monitoring of unusual traffic.
- name: Breaking Change Detection
description: Identify API schema and contract changes in real time.
- name: Session Replay
description: Watch user sessions that triggered errors for root-cause analysis.
- name: AI-Powered Natural Language Query
description: Ask questions in plain English via search_events_nl and get instant answers from API data.
- name: AI Agents
description: AI agents analyze logs, metrics, events, and API traffic in real time for anomaly detection.
- name: Weekly Reports
description: AI-generated summaries of new errors, regressions, and anomalies.
- name: MCP Server
description: Hosted Model Context Protocol endpoint with ~50 auto-derived REST tools and workflow tools.
- name: Claude Code Skills
description: Drop-in skills (investigate, triage, kql-reference, instrument) wrapping the CLI for Claude Code.
- name: CLI
description: Terminal-based queries, log tailing, request tracing, and resource management.
- name: KQL Query Language
description: Kusto-style query language for searching events, logs, and traces with operators and aggregations.
- type: UseCases
data:
- name: Real-Time Error Detection
description: Detect and debug API errors in production before they impact end users.
- name: API Performance Optimization
description: Monitor and optimize API performance with analytics and trend identification.
- name: Third-Party Integration Monitoring
description: Monitor third-party API dependencies and detect breaking changes automatically.
- name: Incident Response
description: Correlate logs, traces, and errors for faster root-cause analysis and incident resolution.
- name: API Contract Monitoring
description: Continuously monitor API contracts for compliance and detect schema drift.
- name: Agent-Driven Observability
description: Let LLM agents query, triage, and remediate via the MCP server and Claude Code skills.
- name: API Testing in CI
description: Run Testkit YAML scenarios against APIs as part of CI pipelines and load testing.
- type: Integrations
data:
- name: Node.js
description: SDK with Express, Fastify, NestJS, Next.js, and AdonisJS framework adapters.
- name: Python
description: SDK with Django, FastAPI, Flask, and Pyramid framework adapters.
- name: Go
description: SDK with Gin, Echo, Fiber, Chi, Gorilla Mux, and native net/http adapters.
- name: Java
description: SDK with Spring Boot integration.
- name: .NET
description: SDK for ASP.NET Core.
- name: PHP
description: SDK with Laravel, Symfony, and Slim adapters.
- name: Elixir
description: SDK with Phoenix framework integration.
- name: Browser / Web
description: Browser SDK for OpenTelemetry instrumentation, React/Next.js, and session replays.
- name: Flutter
description: Mobile OpenTelemetry instrumentation.
- name: PostgreSQL
description: Database instrumentation for PostgreSQL.
- name: MongoDB
description: Database instrumentation for MongoDB.
- name: MySQL
description: Database instrumentation for MySQL.
- name: Redis
description: Database instrumentation for Redis.
- name: Elasticsearch
description: Search and analytics datastore instrumentation.
- name: Apache Kafka
description: Messaging and streaming instrumentation.
- name: RabbitMQ
description: Messaging broker instrumentation.
- name: Kubernetes
description: Infrastructure instrumentation for Kubernetes, including OpenTelemetry Operator.
- name: Docker
description: Container runtime instrumentation.
- name: NGINX
description: Reverse proxy and web server instrumentation.
- name: HAProxy
description: Load balancer instrumentation.
- name: AWS
description: Cloud platform integration (with optional S3 bring-your-own bucket for storage).
- name: Google Cloud
description: Cloud platform integration for Google Cloud Platform.
- name: Azure
description: Cloud platform integration for Microsoft Azure.
- name: Prometheus
description: Metrics integration for Prometheus.
- name: Jaeger
description: Tracing integration for Jaeger.
- name: Zipkin
description: Tracing integration for Zipkin.
- name: Datadog
description: APM platform integration for forwarding data to Datadog.
- name: New Relic
description: APM platform integration for forwarding data to New Relic.
- name: Splunk
description: Observability platform integration.
- name: OpenTelemetry
description: Native OpenTelemetry collector and exporter support backing 780+ integrations.
- name: Slack
description: Alert and notification routing.
- name: PagerDuty
description: Incident management routing.
- name: MCP / Model Context Protocol
description: Native MCP server exposing tools to any compatible LLM client.
- name: Claude Code
description: Drop-in Claude Code skills for investigate, triage, KQL reference, and instrument workflows.
- type: SDKs
data:
- name: monoscope-go
url: https://github.com/monoscope-tech/monoscope-go
description: Go SDK with Gin, Echo, Fiber, Chi, Gorilla Mux, and native net/http adapters. MIT.
- name: monoscope-python
url: https://github.com/monoscope-tech/monoscope-python
description: Python SDK with Django, FastAPI, Flask, and Pyramid adapters. MIT.
- name: monoscope-js
url: https://github.com/monoscope-tech/monoscope-js
description: Shared TypeScript code backing Node/Browser framework SDKs.
- name: monoscope-laravel
url: https://github.com/monoscope-tech/monoscope-laravel
description: Laravel / PHP client SDK.
- name: monoscope-web
url: https://github.com/monoscope-tech/monoscope-web
description: Browser SDK for OpenTelemetry instrumentation and session replays.
- name: apitoolkit-dotnet
url: https://github.com/monoscope-tech/apitoolkit-dotnet
description: .NET SDK for ASP.NET Core.
- type: Tools
data:
- name: monoscope (platform)
url: https://github.com/monoscope-tech/monoscope
description: Open-source Haskell observability platform with S3-native storage and NL querying. AGPL-3.0.
- name: TimeFusion
url: https://github.com/monoscope-tech/timefusion
description: Rust timeseries database (PostgreSQL dialect + S3/Delta Lake) underpinning long-term retention.
- name: Testkit
url: https://github.com/monoscope-tech/testkit
description: Rust YAML-based DSL for API testing and browser automation. MIT.
- name: Monoscope CLI
url: https://monoscope.tech/docs/onboarding/cli/
description: Terminal client sharing auth and primitives with the REST API and MCP server.
- name: Claude Code Skills
url: https://github.com/monoscope-tech/skills
description: investigate, triage, kql-reference, instrument skills wrapping the monoscope CLI.
- name: OpenTelemetry Demo
url: https://github.com/monoscope-tech/opentelemetry-demo
description: Demo deployment showing OpenTelemetry integration patterns.
- type: Blog
data:
- name: 'Monoscope 2025: A Year in Review'
date: '2025-12-17'
author: Anthony Alaribe
- name: 'Deep Dive into API Traces: How monoscope Captures and Displays Them'
date: '2025-09-17'
author: Patrick Odey
- name: 5 Common API Issues (and How to Fix Them)
date: '2025-03-21'
author: Patrick Odey
- name: Add monoscope To Your Next.js Application In 5 Minutes
date: '2025-03-06'
author: Patrick Odey
- name: Monitoring your Express.js application using OpenTelemetry with monoscope
date: '2025-02-27'
author: Patrick Odey
integrations:
- name: Test JSON Redaction
maintainers:
- FN: Kin Lane
email: info@apievangelist.com
specificationVersion: '0.19'