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.
Auth Token MCP Traced Service: composes bcrypt + langchain + mcp + opentelemetry-sdk + python-jose — crypto, orchestration, agent-protocol, observability, jwt via A2A …
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Authenticated MCP Traced Agent: composes bcrypt + cryptography + langchain-core + mcp + opentelemetry-sdk + python-jose — crypto, orchestration, agent-protocol, observ…
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Orchestration Traced Agent: composes cryptography + langchain-core + mcp + opentelemetry-api + opentelemetry-sdk + python-jose — crypto, orchestration, agent-proto…
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Traced Multi-LLM Proxy: composes anthropic + cryptography + langchain-openai + mcp + opentelemetry-api + opentelemetry-sdk — llm-client, crypto, orchestration, agent-p…
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Structured Output MCP Agent (Instructor): composes instructor + langchain-core + mcp + openai + opentelemetry-sdk — structured-output, orchestration, agent-protocol, l…
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Orchestration Agent (Opentelemetry Api): composes cryptography + langchain-openai + mcp + openai + opentelemetry-api + opentelemetry-sdk — crypto, orchestration, a…
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Structured Output MCP Traced Agent: composes instructor + langchain-core + mcp + openai + opentelemetry-api + opentelemetry-sdk — structured-output, orchestration, age…
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Encrypted OAuth LLM Agent: composes cryptography + google-auth-oauthlib + langchain + mcp + openai + opentelemetry-exporter-otlp + opentelemetry-sdk — crypto, oauth-oi…
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Authenticated LLM Traced Agent: composes cryptography + google-auth-oauthlib + langchain-openai + mcp + openai + opentelemetry-api + opentelemetry-sdk — crypto, oauth-…
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
LLM Orchestration Agent (Opentelemetry Instrumentation Fastapi): composes cryptography + langchain-core + mcp + opentelemetry-instrumentation-fastapi + opentelemetry-s…
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Structured Output MCP Agent (Authlib): composes authlib + cryptography + instructor + langchain-core + mcp + openai + opentelemetry-api — oauth-oidc, crypto, structure…
Listing info 50/100
Metadata needs editorial review. This listing is separate from the editorial selection; no service failure is inferred.
Structured Output MCP Agent (Cryptography): composes authlib + cryptography + instructor + langchain-core + mcp + openai + opentelemetry-sdk — oauth-oidc, crypto, stru…
Listing info 50/100
Metadata 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