Apitoolkit
FreeNot checkedAPIToolkit (now Monoscope) is an open-source-friendly API observability and monitoring platform that helps teams find and fix production issues before customers
About
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.
README
About this repository
This is not our API. This repository is an independent, third-party profile of a company's publicly available API surface, maintained by API Evangelist. API Evangelist does not operate, host, resell, or support this company's APIs, and is not affiliated with or endorsed by the company unless stated on the profile.
Where the information came from. Everything here is assembled from material a member of the public can reach with a browser and no credentials — the company's own website, developer portal and documentation, the specifications it publishes for public use (OpenAPI, AsyncAPI, JSON Schema,
apis.json,llms.txtand similar), its public repositories, and its public status, pricing and changelog pages. Nothing here is obtained by breaching a system, defeating an access control, or using credentials of any kind.The rating is an independent assessment. The Kin Score and Agent Readiness rating are independently calculated scores of a company's public API artifacts, produced by API Evangelist against a published rubric. They are not certifications, endorsements, security assessments, or audits, and they score published artifacts — not the quality, safety, or security of the software.
Corrections, re-scores, and removal are free. No partnership, contract, or purchase is required, and you do not need to justify the request.
- Something wrong? Open an issue on this repository, or email [email protected].
- Published something new? Ask for a re-score and we will re-run the rating.
- Want the listing taken down? Say so and we will honor it. The profile is reduced to your company name, a factual description, and a link to your own site, and the company is recorded as unrated — never scored zero for having asked.
Response times. Acknowledgement within one business day; removal or restriction within two business days; corrections and re-scores within five business days.
On a security or compliance team? Email [email protected] with security in the subject line and you will get a person, not a form. We will tell you exactly which public URLs this profile was built from so your team can see the same surface we did, and we will take the listing down on request while you work through it.
Full detail: Where this data comes from
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.json: https://raw.githubusercontent.com/api-evangelist/apitoolkit/refs/heads/main/apis.yml
Scope
- Position: Consuming
- Access: 3rd-Party
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
Timestamps
- Created: 2025-01-08
- Modified: 2026-05-22
APIs
Monoscope Platform API
The Monoscope Platform REST API lets teams programmatically query metrics, retrieve telemetry schemas, and manage monitors per project. Authentication is via project-scoped Bearer API keys. Companion surfaces include native OpenTelemetry SDKs for 17+ frameworks, a CLI, a hosted MCP server, and Claude Code skills.
- Human URL: https://monoscope.tech/
- Base URL:
https://api.monoscope.tech/api/v1
Tags
- API Analytics
- API Catalog
- API Monitoring
- Breaking Change Detection
- Error Tracking
- Logs and Traces
- Metrics
- Monitors
- Observability
- OpenTelemetry
- Session Replay
Properties
- Documentation
- Getting Started
- SDK
- API Reference
- Authentication
- Rate Limits
- Glossary
- F A Q
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
- Spectral Rules
- Capabilities
- Vocabulary
- JSON-LD — JSON-LD
Monoscope MCP Server
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.
Tags
- AI Observability
- LLM Observability
- MCP Server
- Observability
Properties
- Documentation
- Source Code
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
Monoscope CLI
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.
- Human URL: https://monoscope.tech/docs/onboarding/cli/
Tags
- CLI
- Observability
Properties
Testkit (YAML API Testing DSL)
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.
- Human URL: https://github.com/monoscope-tech/testkit
Tags
- API Testing
- Browser Automation
- CLI
Properties
TimeFusion (Timeseries Engine)
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.
- Human URL: https://github.com/monoscope-tech/timefusion
Tags
- Database
- Open Source
- Storage
Properties
Common Properties
- Documentation
- Getting Started
- API Reference
- Authentication
- Rate Limits
- SDK
- Pricing
- Status Page
- Blog
- Integrations
- GitHub Organization
- X (Twitter)
- YouTube
- F A Q
- Glossary
- Source Code
- License
- Plans
- Rate Limits
- Fin Ops
- Features
- Use Cases
- Integrations
- SDK
- Tools
- Blog
Maintainers
FN: Kin Lane Email: [email protected]
Installing Apitoolkit
This server has no published package — it is built from source. Open the repository and follow its README.
▸ github.com/api-evangelist/apitoolkitFAQ
Is Apitoolkit MCP free?
Yes, Apitoolkit MCP is free — one-click install via Unyly at no cost.
Does Apitoolkit need an API key?
No, Apitoolkit runs without API keys or environment variables.
Is Apitoolkit hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Apitoolkit in Claude Desktop, Claude Code or Cursor?
Open Apitoolkit on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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