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 (Langchain Core)
Listing info 75/100LLM Orchestration Agent (Langchain Openai)
Listing info 75/100LLM Orchestration Agent (Langchain Anthropic): composes langchain-anthropic + langchain-community + langchain-openai + openai — orchestration,…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Observability & Orchestration Agent (LangChain Community)
Listing info 75/100Structured Output MCP Agent (Langchain Core)
Listing info 75/100LLM Orchestration Agent (Langchain): composes langchain + langchain-openai + langgraph + 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 Observability & Orchestration Agent (Langchain): composes langchain + langchain-core + langsmith + openai — orchestration, observability, …
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Observability & Orchestration Agent (Langchain Community): composes langchain + langchain-community + langchain-core + langsmith + openai …
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Orchestration Agent (Langchain Openai): composes langchain + langchain-openai + langgraph + langsmith + openai — orchestration, observabil…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Google OAuth LangChain Agent: composes google-auth-oauthlib + langchain + langchain-community + mcp + openai — oauth-oidc, orchestration, agen…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Google Sign-In LangChain Agent: composes google-auth-oauthlib + langchain + langchain-community + mcp + openai — oauth-oidc, orchestration, ag…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
OAuth LangChain OpenAI Agent: composes google-auth-oauthlib + langchain + mcp + openai — oauth-oidc, orchestration, agent-protocol, llm-client…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Indexed listings, not certifications. Completeness is not proof of working service. Prices and protocols are publisher declarations. How the index works