Provider, API, MCP, framework and protocol are different entities. These original source-linked notes are separate from the imported index and its counters; selection is editorial, not a performance ranking.
EDITORIAL · FRAMEWORK DOCUMENTATION · Agent frameworks
LangChain documents a framework for composing models, tools and agent behaviour. It is a software framework, not a universal hosted API endpoint.
Documentation reviewed 2026-10-28. No provider operation tested.
This count is registry listings, not unique companies or services tested by Datoka. One provider may have several integrations or endpoints.
LLM Orchestration Agent 2: composes langchain + langchain-anthropic + langchain-openai + mcp + openai — orchestration, agent-protocol, llm-cli…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Orchestration Agent (Openai): composes langchain-anthropic + langchain-openai + openai — orchestration, llm-client via A2A + MCP.
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Orchestration Agent: composes langchain-mcp-adapters + langchain-openai + mcp + openai — orchestration, agent-protocol, llm-client via A2A…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LangSmith Traced OpenAI Agent: composes langchain-core + langchain-openai + langsmith + openai — orchestration, observability, llm-client via …
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Orchestration Agent 5: composes langchain-core + langchain-openai + mcp + openai — orchestration, agent-protocol, llm-client via A2A + MCP.
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Authenticated LLM MCP Agent: composes google-auth-oauthlib + langchain + langchain-community + mcp + openai — oauth-oidc, orchestration, agent…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Orchestration MCP Agent: composes cryptography + langchain + langchain-core + mcp + opentelemetry-sdk + python-jose — crypto, orchestratio…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
OAuth Multi-LLM Orchestrator: composes cryptography + google-auth-oauthlib + langchain + langchain-anthropic + mcp + openai + opentelemetry-sd…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
SDK breaking-change tracker for AI agents — Anthropic/OpenAI/LangChain/MCP/Mistral.
Listing info 65/100
JWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion.
Listing info 65/100JWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion.
Listing info 65/100Run a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith
Listing info 65/100Indexed listings, not certifications. Completeness is not proof of working service. Prices and protocols are publisher declarations. How the index works