About Semantic Operators
Semantic Operators is an MCP server published by jasonduncan in the AI category: an abstraction for System One models, currently supporting TypeSafe's Jev and Laya. Typed questions, probabilities, and "don't know" instead of a guess, from Python, the command line, or MCP.
The repository has 1 stars and 0 forks, with the last commit 22 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
From source
git clone https://github.com/jasonduncan/semantic-operatorsThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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Releases
v0.11.0v0.11.0 · 25 Sep 2026`semfilter`: grep by meaning.** ls ~/Downloads | semfilter "Is this an installer or other throwaway download?" find notes -name '*.md' | semfilter --files "Does this note mention the Q3 launch?" `semfilter`** (also `semop filter`) asks one…
v0.10.1v0.10.1 · 25 Sep 2026`semop` defaults to TypeSafe, and says clearly when the API key is missing.** `semop ask` and `semop mcp` use `--provider typesafe` unless you pass `--provider laya`. Registering the MCP server is now just: claude mcp add semop -e…
v0.10.0v0.10.0 · 25 Sep 2026Flows, and documentation.** from semantic_operators.flows import Undecided, flow @flow def triage(ask, message): a = ask(message, department, urgency) # one call for both operators try: team = a["department"] except Undecided:…
v0.9.1v0.9.1 · 25 Sep 2026Fix: Boolean "false" probabilities without float noise, and cleaner `semop` output.** Both providers worked out a Boolean's p(false) as `1 - p`, which adds float noise: `1 - 0.07` is `0.9299999999999999`. When the noise landed just under a…
v0.9.0v0.9.0 · 25 Sep 2026The `semop` command and an MCP server.** echo '{"state": "...", "questions": [...]}' | semop ask --provider typesafe semop mcp --provider typesafe # stdio MCP server `semop ask`** answers one JSON request from a file or stdin…