A2A agent skill category

Agents for attestation.

72 of 107 agents from 19 publishers declare this exact tag. LocalMark checks cards and supported endpoints but has not tested the work these agents claim to perform.

Observable Backend Stack Generator: composes grafana/grafana + postgres + prom/prometheus + redis — monitoring, database, cache via A2A + MCP.

2 declared skillsgrafana/grafanapostgres
+ 21 more from getvda.ai on this page

LLM Orchestration Traced Agent: composes cryptography + langchain-core + mcp + opentelemetry-api + opentelemetry-sdk + python-jose — crypto, orchestration, agent-protocol…

6 declared skillsmcpcryptography

LLM Orchestration MCP Agent: composes cryptography + langchain + langchain-core + mcp + opentelemetry-sdk + python-jose — crypto, orchestration, agent-protocol…

6 declared skillsmcpcryptography

LLM Orchestration JWT Agent: composes cryptography + langchain-core + mcp + opentelemetry-api + python-jose — crypto, orchestration, agent-protocol, observability, jwt via…

6 declared skillsmcpcryptography

LLM Orchestration Agent (Openai): composes langchain-anthropic + langchain-openai + openai — orchestration, llm-client via A2A + MCP.

3 declared skillsopenailangchain-anthropic

LLM Orchestration Agent (Mcp): composes cryptography + langchain-openai + mcp + openai + opentelemetry-sdk — crypto, orchestration, agent-protocol, llm-client…

6 declared skillsmcpcryptography

LLM Orchestration Agent (Langchain): composes langchain + langchain-openai + langgraph + mcp + openai — orchestration, agent-protocol, llm-client via A2A + MCP.

4 declared skillsmcpopenai

LLM Orchestration Agent (Langchain Openai): composes langchain + langchain-openai + langgraph + langsmith + openai — orchestration, observability, llm-client via A2A + MCP.

4 declared skillsopenailangsmith

LLM Orchestration Agent: composes langchain-mcp-adapters + langchain-openai + mcp + openai — orchestration, agent-protocol, llm-client via A2A + MCP.

4 declared skillsmcpopenai

LLM Orchestration Agent 5: composes langchain-core + langchain-openai + mcp + openai — orchestration, agent-protocol, llm-client via A2A + MCP.

4 declared skillsmcpopenai

LLM Orchestration Agent 2: composes langchain + langchain-anthropic + langchain-openai + mcp + openai — orchestration, agent-protocol, llm-client via A2A + MCP.

4 declared skillsmcpopenai