Founder of a listed tool
Samuel Colvin
Named behind 2 listings on Anchor Terminal.
What Samuel builds
Pydantic AI A · Agent frameworks & SDKs
Typed Python agent framework for 25+ model providers, with MCP, A2A and durable execution.
Founder, Pydantic, researched 26 October 2026 · the people behind it
Pydantic Logfire B · Agent observability & evals
Pydantic Logfire is a hosted observability platform built on OpenTelemetry for traces, logs, metrics, LLM cost tracking, evaluations and prompt management. Agents reach it through a remote MCP server, a SQL query API, a public REST API and SDKs.
Founder, Pydantic Services Inc., researched 26 October 2026 · the people behind it
Questions
Who is Samuel Colvin?
Samuel Colvin created Pydantic, the data validation library for Python, and is founder and CEO of Pydantic, the company that grew out of it. He began the library out of frustration that Python type hints do nothing at runtime, and the company now builds products including Logfire and Pydantic AI.
What does Pydantic, Pydantic Services Inc. make?
Anchor Terminal lists Pydantic AI and Pydantic Logfire from Pydantic, Pydantic Services Inc.. Typed Python agent framework for 25+ model providers, with MCP, A2A and durable execution.
How are Samuel's tools graded?
Pydantic AI is graded A, 81.9 out of 100; Pydantic Logfire is graded B, 65.1 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (5)
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