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.
Encrypted LangChain Token Agent: composes cryptography + langchain-core + mcp + opentelemetry-api + python-jose — crypto, orchestration, agent…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Secured LangChain OpenAI Agent: composes bcrypt + langchain-core + mcp + openai + opentelemetry-sdk — crypto, orchestration, agent-protocol, l…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Traced OpenAI LangChain Agent: composes bcrypt + langchain-core + mcp + openai + opentelemetry-api — crypto, orchestration, agent-protocol, ll…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Encrypted LangChain Session Agent: composes bcrypt + cryptography + langchain-core + mcp + opentelemetry-sdk + python-jose — crypto, orchestra…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Orchestration Agent (Langchain Core): composes langchain-core + mcp + openai + opentelemetry-api + opentelemetry-sdk — orchestration, agen…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LangChain Login and Token Agent: composes bcrypt + langchain-core + mcp + opentelemetry-sdk + python-jose — crypto, orchestration, agent-proto…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Authenticated MCP Agent (Langchain Core): composes bcrypt + langchain-core + mcp + openai + opentelemetry-api + opentelemetry-sdk — crypto, or…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Structured Output MCP Agent (Langchain Core): composes instructor + langchain-core + mcp + openai + opentelemetry-api — structured-output, orc…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LangChain's share of weekly npm framework downloads fell from 32% to 19% in 46 weeks, while.
Listing info 75/100Review and rewrite LangChain, LlamaIndex, Ollama, and XRPL code against current APIs.
Listing info 75/100LLM Orchestration Observability Agent: composes langchain + langchain-community + langchain-core + langchain-openai + langsmith + openai — orc…
Listing info 50/100Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Orchestration Agent (Langsmith): composes langchain + langchain-core + langchain-openai + langsmith + openai — orchestration, observabilit…
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
