Frankfurter API
frankfurter.devFetch free latest or historical exchange-rate data from a public REST API without an API key.
Fetch free latest or historical exchange-rate data from a public REST API without an API key.
Render a website URL or supplied HTML into an image through an HTTP endpoint.
Multichain explorer with address alerts and usage-metered developer access
Compose, govern, observe, and serve a federated GraphQL graph across APIs and teams.
Define endpoint health checks and alert conditions in a lightweight self-hosted status dashboard.
Hosted form endpoints with submission rules and an event history
Build serverless GraphQL and real-time Pub/Sub APIs over multiple data sources.
Self-host uptime checks for websites, ports, DNS records, containers, and other endpoints.
A submission backend for websites using their own HTML forms
Build functional tests for SOAP and REST services from API requests and response assertions.
Expose current Kubernetes object state as metrics for a separate monitoring system to scrape and analyze.
One REST API for 120+ AI video, image and audio models
A repository manager for caching dependencies and storing build artifacts across a delivery pipeline.
Instrument LLMs, agents, vector databases, and frameworks with OpenTelemetry-native AI monitoring.
One API key for access to 500+ AI models through an OpenAI-compatible endpoint.
Benchmark throughput and end-to-end network latency
Drop-in OpenAI replacement that runs multi-agent workflows on the server.
AI social media management with automation and AI agents
Prepare content briefs and score drafts through an editor, API or MCP workflow.
Join connected search performance, technical audits and monitored AI-answer prompts.
Social management and credit-based data access for reporting agents
A private Markdown second brain that also supports shared, searchable company knowledge.
Build searchable technical documentation from API specifications, code, and Markdown.