“API integration”

Open-source platform for code-first API integrations, auth and MCP tools for products and agents

Open-source Python library for adding programmable guardrails to LLM-based conversational applications

Open-source document conversion library that turns PDFs, Office files and audio into structured data.

One API and MCP server for synchronous integration actions that AI agent products can call

Runs open models locally or in the cloud, with a REST API and Python and JavaScript libraries.

Open-source AI gateway with a Python SDK that calls 100+ LLM providers through the OpenAI format.

Open-source workspace for building, deploying and governing AI agents and workflows, with 270+ integrations and self-hosting

Open-source visual builder for AI agents and workflows, with Python-customizable components and deployment as an API or MCP server

AI gateway giving one API to 250+ models, with observability, guardrails and prompt management.

Fair Source visual chatbot builder with embeddable bots, a WhatsApp option, webhooks and a self-hosting guide

Inference cloud for large open models on SambaNova dataflow hardware, with per-token pricing.

Europe-hosted platform for rolling out model-agnostic chat, custom agents, workflows and an API across an organization

Enterprise AI platform for building, governing and deploying agents, with human review, model choice and cloud, VPC or on-premise hosting

LangChain's no-code platform for creating agents from chat or templates, with tool-level approvals, remote MCP servers and use in Slack, Teams and Gmail