treg centralizes API endpoints from many providers behind one credential, with per-call pricing, bring-your-own-key access, and custom tools for teams.
HarnessRouter provides one Agent API for Codex, Claude Code, and Hermes on self-hosted infrastructure or managed cloud. Open-source Community Edition runs as a single Docker container.
Fovea turns uploaded videos into schema-conforming JSON via web app, API, or MCP server for developers and agents.
ngrok.ai is a hosted AI gateway that routes, secures, and manages traffic to cloud or local LLMs through a single URL.
ApyHub is an API marketplace for developers with certified, production-ready APIs, one subscription, and shared usage pool.
MonoCloud is an authentication platform for developers with hosted login, SSO, passkeys, user management, and API protection. Free plan available.
Routebase is an API lifecycle management platform for designing, mocking, testing, documenting, governing, and monitoring APIs from one living spec, with built-in MCP server support.
CartAI is an agentic commerce platform for search, checkout, payment sessions, and attribution on live merchant sites.
ZooData is an agent-native commerce intelligence API for structured product, competitor, market, and historical data with clean JSON and realtime signals.
derouter.ai is a web API for Claude and GPT models with fixed, discounted token pricing, plus support for Claude Code, Codex CLI, and GPT Image 2.
Auriko is an LLM inference routing API for one integration with multiple providers, offering cache-aware cost optimization, routing control, and reliability for AI apps.
Opper AI is an EU-hosted AI gateway for 300+ models via OpenAI SDK-compatible API, with routing, observability, guardrails and compliance.
Exabase Link Preview is a developer API that fetches title, description, image, favicon, and other preview metadata for any URL. Returns structured JSON for rich link cards.
Sequence is a financial execution layer for AI agents, enabling bounded, audited money movement on real US banks. Plug into n8n, Claude, Base44, Lovable, and more.
schemafit is a local-first CLI that lints JSON Schema and structured-output specs against major LLM provider constraints to catch issues before CI fails.
Schema Source from Tabstack generates JSON Schema, Zod schema, or Pydantic models from a URL for developers who need structured output and a documented JSON endpoint.
Papermark for agents lets AI agents and custom software create data rooms, upload documents, mint secure links, and read page-level analytics via MCP and REST.
Second Hand Tokens is an AI token marketplace and API gateway to buy unused model credits at 50% off retail or sell unused credits through the same workflow.
APIddress is an email validation API for real-time and batch checks of deliverability, syntax, disposable, and risk signals to prevent bounces and fraud.
ZeroGPU is a distributed AI inference layer that routes high-volume tasks to small and nano models, lowering costs and latency with OpenAI-compatible API integration.