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Jev project category

MCP & Integrations: open source Jev projects

MCP servers and connectors that expose Jev to assistants and automation tools such as Claude, n8n and desktop widgets, so an existing assistant can ask typed questions without custom code.

Projects
49
Jev code linked
20
Common languages
TypeScript, JavaScript, Python, Go

Where to start

vellum-assistantvellum-ai/vellum-assistantSubmits state and question bundles to System One and returns structured answers to the Assistant.★ 1,303 · Jev code linkedjev-mcp (jkudish)jkudish/jev-mcpUses typed questions to assess evidence support, content risk and candidate relevance.★ 282 · Jev code linkedtypesafe-mcpitsmostafa/typesafe-mcpSubmits state and Choice, Score or Noul questions and returns structured answers with probabilities.★ 258 · Jev code linked

All 49 MCP & Integrations projects

Sorted by GitHub stars, which belong to the whole repository rather than its Jev integration.

  1. vellum-assistantvellum-ai/vellum-assistantAn optional Jev provider in Vellum Assistant sends conversation state and explicit questions to TypeSafe.★ 1,303
    TypeScript
  2. jev-mcp (jkudish)jkudish/jev-mcpEight MCP tools for evidence checks, content screening, search, reranking, classification, comparison and extraction.★ 282
    JavaScript
  3. typesafe-mcpitsmostafa/typesafe-mcpAn MCP server that lets Claude Code, Claude Desktop, Codex and Pi ask Jev typed questions.★ 258
    Go
  4. jev-review (NiazMorshed2007)NiazMorshed2007/jev-reviewA local MCP code-quality reviewer returning structured scores to coding Agents.★ 203
    TypeScript
  5. formanatortimrogers/formanatorCLI and MCP server for Forma benefit claims that can use Jev to classify receipt line items into reimbursement categories.★ 99
    Rust
  6. jev-browser (Ying-Kai-Liao)Ying-Kai-Liao/jev-browserA browser library, CLI and MCP server where the caller supplies goals and text while Jev selects actions.★ 74
    JavaScript
  7. jevgrepnassim-arifette/jevgrepSemantic code search CLI and MCP server: Jev scores authorized repository excerpts and returns exact file paths and line numbers to coding agents.★ 52
    TypeScript
  8. jev-siftkbhuw/jev-siftAgent plugin and MCP tool where Jev classifies batches of text so agents can read only the relevant items. No repository-level license file was found during review.★ 45
    JavaScript
  9. Jevbridgetacticocc/JevbridgeACP and MCP adapter that exposes Jev typed decisions and computer-use actions to Codex, Claude, OpenCode, and other agents.★ 39
    TypeScript
  10. jev-mcp (burnigtm)burnigtm/jev-mcpMCP server that puts TypeSafe Jev on the coding loop in Cursor, Codex, and any MCP client.★ 36
    TypeScript
  11. jev-seoAkashPriyadarshii/jev-seoAn experimental Rust SEO/GEO CLI and MCP tool combining page checks, DuckDuckGo queries and optional Jev scoring.★ 34
    Rust
  12. plasmallmjoshuaeroman/plasmallmA Jev Decisions adapter in a KDE Plasma assistant widget for displaying structured judgments.★ 29
    QML
  13. jev-mcp (blakestone-x)blakestone-x/jev-mcpWraps Jev classification, scoring, yes/no judgments and candidate matching as MCP tools.★ 20
    Python
  14. jevwireBrainwires/jevwireProvides Jev MCP tools, an embeddable library and Claude Code hooks for Agents.★ 18
    TypeScript
  15. jev-cli (tumf)tumf/jev-cliA CLI and stdio MCP server for typed Jev judgments over text or JSON.★ 12
    Python
  16. AskJevranjan2829/AskJevConnects Agents to a browser over MCP, using Jev to choose page actions with confirmation gates for actions such as payment or deletion.★ 8
    TypeScript
  17. jev-mcp (arunav25)arunav25/jev-mcpConnect JEV to MCP clients and compare its judgments against general-purpose LLMs using shared datasets and measurable accuracy.★ 7
    JavaScript
  18. aside-jevhimomohi/aside-jevAn MCP server and skill adding Jev decisions to Aside browser Agents.★ 7
    Python
  19. jev-mcp (rashedInt32)rashedInt32/jev-mcpMCP server exposing TypeSafe Jev as typed, calibrated judgment tools: classify, score, check, batched ask. Ships as a Claude Code plugin.★ 7
    TypeScript
  20. jev-browser (tontoko)tontoko/jev-browserPlaywright browser automation with Jev decisions through a shared CLI, MCP server and TypeScript SDK.★ 7
    JavaScript
  21. jev-tool-routerjackbarunz/jev-tool-routerMCP router for Codex that uses Jev to select an external tool on demand instead of exposing the agent to every tool schema.★ 6
    JavaScript
  22. daf-jevdocxology/daf-jevA Python toolkit for Jev requests, batch evaluation, calibration and MCP access.★ 5
    Python
  23. jev-mobileFriedjof/jev-mobileFast structured Android control loops with TypeSafe Jev and Mobile MCP.★ 4
    Python
  24. jev-flash-routerRavinder82/jev-flash-routerMCP server that uses Jev to route coding-agent decisions such as file selection, task paths, and test-impact checks.★ 3
    TypeScript
  25. jev-mcp-dispatcherabhishekashokvkumar/jev-mcp-dispatcherNatural-language MCP tool dispatcher powered entirely by TypeSafe's Jev — no general-purpose LLM. Discovers a simple MCP server's tool signatures at runtime and uses Jev's typed primitives (Choice/Noul) to pick the right tool and extract its arguments straight out of the sentence. No repository-level license file was found during review.★ 3
    Python
  26. jev-shieldcaiovicentino/jev-shieldSemantic MCP firewall powered by Jev — screens every tool call, tool result, and tool description with calibrated System One verification. 94% block recall, 0 false positives, ~$0.00002/check.★ 3
    JavaScript
  27. jev-classifierfelpsdev/jev-classifierA local Jev tool-routing gateway for coding Agents, with an MCP suggestion interface.★ 3
    TypeScript
  28. jevscanjevbook/jevscanAn EVM Token screening tool with library, CLI and MCP interfaces for market-feature-based risk judgments.★ 3
    JavaScript
  29. jevexjvsteiner/jevexAn Agent experiment where Jev directs a tool loop, a chat model fills arguments and prose, and MCP tools execute.★ 3
    Python
  30. jev-mcp (BYK)BYK/jev-mcpAn eval-first MCP server for TypeSafe's Jev, a System One model that returns typed judgments (noul, choice, score) with probabilities instead of generated text.★ 2
    TypeScript
  31. jev-skillfulbestagentkits/jev-skillfulPer-prompt capability router for coding agents: resolves installed skills, MCP servers, agents and commands against your prompt via TypeSafe Jev, and measures whether the injection actually helps.★ 2
    TypeScript
  32. jev-rabrnyxx/jev-raBrowser automation MCP server where Jev chooses the next bounded browser action for a coding agent.★ 2
    Python
  33. jev-mcp (freepik-company)freepik-company/jev-mcpMCP server for typed decisions with Jev / System One via OpenRouter or TypeSafe★ 2
    Go
  34. n8n-nodes-typesafe-jevn3ndor/n8n-nodes-typesafe-jevAn n8n community node for submitting typed questions to TypeSafe Jev.★ 2
    TypeScript
  35. toolgatendolinschi/toolgateAgent tool/MCP call gate — allow / ask_human / deny via TypeSafe Jev.★ 2
    TypeScript
  36. tenbinsimota/tenbinDocumentation, an MCP server and a Skill for designing Jev judgments with question linting, batch evaluation and calibration.★ 2
    TypeScript
  37. hiep-paseo-pluginHiepPP/hiep-paseo-pluginLocal Paseo plugin that exposes Jev evaluations through MCP.★ 1
    TypeScript
  38. jev-flash-reviewTheBous/jev-flash-reviewAn MCP review engine that evaluates Agent-supplied diffs against explicit rules.★ 1
    TypeScript
  39. Antigravity-mcp-semantic-search-with-TypeSafeAigreenyamao/Antigravity-mcp-semantic-search-with-TypeSafeAiFast semantic code search & diff sanity auditor for AI coding assistants (Antigravity, Cursor, Claude Code) powered by TypeSafe System One.★ 1
    Python
  40. jev-toolkitjbt95/jev-toolkitMCP-first toolkit for TypeSafe/Jev — the System One decision model. One stdio server (jev mcp) serves any MCP-capable harness, backed by one local event log and Prometheus impact metrics you can scrape into your own Grafana.★ 1
    TypeScript
  41. jev-playwright-mcpkrw82/jev-playwright-mcpJev-augmented Playwright MCP proxy — page-state triage, prompt-injection shielding, goal-based snapshot pruning, risky-action gating. Drop-in wrapper around @playwright/mcp for any coding agent.★ 1
    TypeScript
  42. askjev (pZacca)pZacca/askjevUnofficial MCP server for Jev (Typesafe AI)★ 1
    TypeScript
  43. jev-agent-kitwalidboulanouar/jev-agent-kitjevkit: fast typed decisions for agents. CLI and MCP tools (route, triage, guard, grep, rank, compact, judge) on TypeSafe Jev. Zero dependencies.★ 1
    JavaScript
  44. jev-browser (MahmoudAdelbghany)MahmoudAdelbghany/jev-browserJev-powered browser MCP for LLM agents — ~300ms decisions, no LLM tokens in the loop. Benchmark vs Playwright MCP included.★ 0
    JavaScript
  45. Jev-Checkpointashishakkumar/Jev-CheckpointA local MCP server that uses TypeSafe Jev to confidence-gate an AI agent’s next step, routing uncertain decisions to proceed, deeper review, or human input.★ Unknown
    TypeScript
  46. typesafe-demo-mcpbestagentkits/typesafe-demo-mcpMCP server exposing TypeSafe System One judgments (noul, choice, score) as agent tools.★ 0
    TypeScript
  47. AskJev-MCPcbruyndoncx/AskJev-MCPMCP server for typed Jev Choice, Noul, and Score judgments with probabilities and confidence.★ 0
    JavaScript
  48. decide-mcpdakdevs/decide-mcpConfigurable decision MCP server with AI SDK, Jev, percentage scores, and bias-profile routing.★ 0
    TypeScript
  49. mcpmatchndolinschi/mcpmatchMatch user goals to MCP catalog (two-stage) via TypeSafe Jev.★ 0
    TypeScript

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