Simon Willison
Simon Willison is a developer and AI researcher who maintains several open-source projects including llm and Datasette. Recently, he released llm-mcp-client, an early-stage implementation adding Model Context Protocol support to his llm command-line tool, and has documented how to integrate custom MCP servers with Claude and ChatGPT. He is active in the AI community, appearing on podcasts to discuss open-weight models and regularly documenting AI system behaviors and developments.
Updated 3 August 2026
Signals
7 stories (new)
Media momentum
As of 3 Aug 2026 · Visible stories in the last 30 days, compared with the 30 days before.
2 sources
Source diversity
As of 3 Aug 2026 · Distinct publications behind this entity's visible coverage.
Jul 2026
Coverage span
As of 3 Aug 2026 · First to most recent month of TLDRocket coverage of this entity.
Latest developments
llm-mcp-client 0.1a0
Simon Willison · 2 days ago ·
30
Oxide and Friends: The Open Weight Revolution with Simon Willison
Simon Willison · 2 days ago ·
6
Adding a custom MCP server to Claude and ChatGPT
Simon Willison · 5 days ago ·
49
Are AI labs pelicanmaxxing?
TLDR Dev · 1 week ago ·
10
Quoting Kimi K3
Simon Willison · 2 weeks ago ·
31
datasette 1.0a37
Simon Willison · 2 weeks ago ·
30
datasette code-frequency chart on GitHub
Simon Willison · 2 weeks ago ·
29
July 2026
Major surge in open-weight AI model releases including Moonshot's Kimi K3, with industry figures defending open models as essential to competitiveness Open source release
Model Context Protocol releases stateless 2.0 specification removing session requirements Feature update
Study finds no evidence of AI labs optimizing models for pelican-on-bicycle image generation Research publication
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People
Products & technology
- Develops Datasette · 1 source