Best Developers agent skills
Built for people who write software, and shaped, priced and documented around a developer workflow. The 12 highest-ranked of the 12 agent skills tagged Developers in the Onei AI catalogue.
Everything tagged Developers: apps, skills and MCP servers Best Developers AI tools (apps), ranked
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by Inngest
Inngest's durable-execution playbook as an agent skill — steps and memoisation, event and cron triggers, idempotency, cancellation, retries and non-retriable errors.
Also: Durable Execution, Official, TypeScript · Editor's pick
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by Microsoft
Microsoft's official plugin that connects a coding agent to a live Power Apps Studio session to author Canvas App screens, controls and formulas.
Also: Microsoft · Copied 2 times
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by Anthropic
Create, edit, and optimize Agent Skills — scaffold new skills, refine existing ones, run evals, and tune descriptions for reliable triggering.
Copied 1 time
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by Microsoft
Microsoft's official plugin that builds whole model-driven Power Apps — tables, forms, views, security roles and generative pages — from a natural-language brief.
Also: Microsoft, TypeScript · Copied 1 time
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by .NET Team at Microsoft
Make slow Entity Framework Core queries fast — read the generated SQL first, fix N+1s, cartesian Include explosions and non-sargable predicates, then re-measure one change at a time.
Also: Official
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by ayghri
An output-style skill that stops a coding agent burying the answer: action first, numbered steps, state restated every turn, no preamble or filler.
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by .NET Team at Microsoft
Diagnose an MSBuild build failure from a .binlog file — query the binary log through a dedicated MCP server instead of grepping console output, with a text-replay fallback.
Also: Official
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by Inngest
An evidence-first audit skill: walk an existing TypeScript repo, name the exact call sites where background work can be lost, and land an incremental durability plan.
Also: Durable Execution, Official, TypeScript
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by Inngest
A controlled upgrade path from Inngest SDK v3 to v4 — triggers into createFunction options, EventSchemas to eventType, realtime imports, step.invoke string IDs — with a scan-first, verify-last order.
Also: Durable Execution, Official, TypeScript
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by Microsoft
Microsoft's official plugin that generates codeful MCP tools — a self-contained JS runtime plus JSON Schema metadata — and single-file HTML widgets to visualise their results.
Also: Microsoft
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by Microsoft
Microsoft's official agent plugin for building, securing and deploying Power Pages code sites, with 34 skills covering the whole site lifecycle.
Also: Microsoft
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by Anthropic
Authoritative reference for the Claude API and Anthropic SDKs — model IDs, pricing, parameters, streaming, tool use, MCP, agents, prompt caching, and token counting.
How this list is ranked
Ranked by 20 points for an editor's pick, plus 4 points per copy of the install command or SKILL.md up to 10, plus a point per 5 page views up to 100; ties go to the most recently updated. Discontinued skills are never ranked.