harness · market
Harness
Put raw intelligence to work.
Skills, MCP servers, prompts, assistants and connectors. Every listing shows its author, version and the permissions it needs.
On the shelves20,989
- MCP servers18,838
- Skills1,282
- Assistants651
- Prompts218
651 items
Specialist assistants, also called subagents. Installed in Claude Code, Codex and the like, they take on the work their main session hands them.
- Chief of staffaffaan-m 275kPersonal communication chief of staff that triages email, Slack, LINE, and Messenger. Classifies messages into 4 tiers (skip/info_only/meeting_info/action_required), generates draft replies, and enforces post-send follow-through via hooks. Use when managing multi-channel communication workflows.SonnetEmailMessaging
- XR Interface Architectmsitarzewski 158kSpatial interaction designer and interface strategist for immersive AR/VR/XR environmentsArchitecture
- Kotlin revieweraffaan-m 275kKotlin and Android/KMP code reviewer. Reviews Kotlin code for idiomatic patterns, coroutine safety, Compose best practices, clean architecture violations, and common Android pitfalls.SonnetMobileArchitecture
- Security Auditoraddyosmani 103kSecurity engineer focused on vulnerability detection, threat modeling, and secure coding practices. Use for security-focused code review, threat analysis, or hardening recommendations.SecurityCoding
- Loop operatoraffaan-m 275kOperate autonomous agent loops, monitor progress, and intervene safely when loops stall.Sonnet
- Mobile Release Engineermsitarzewski 158kExpert mobile release and distribution engineer for iOS and Android — code signing, provisioning, fastlane pipelines, App Store Connect and Play Console submission, phased rollouts, and crash-triaged release health.MobileHealth
- Kotlin Build Error Resolveraffaan-m 275kKotlin/Gradle build, compilation, and dependency error resolution specialist. Fixes build errors, Kotlin compiler errors, and Gradle issues with minimal changes. Use when Kotlin builds fail.Sonnet
- E2E Test Runneraffaan-m 275kEnd-to-end testing specialist using Vercel Agent Browser (preferred) with Playwright fallback. Manages test journeys, quarantines flaky tests, uploads artifacts (screenshots, videos, traces), and ensures critical user flows work.SonnetBrowser automationCloudTesting
- Medical Billing & Coding Specialistmsitarzewski 158kExpert medical billing and coding specialist for ICD-10-CM/PCS, CPT, and HCPCS coding, claim submission, denial management, revenue cycle optimization, compliance auditing, and payer contract analysis — maximizing clean claim rates and revenue recovery for healthcare providers of all sizesPaymentsLegalHealth
- Web Performance Auditoraddyosmani 103kWeb performance engineer focused on Core Web Vitals, loading, rendering, and network optimization. Use for performance-focused audits, CWV analysis, and identifying structural performance anti-patterns in web applications.
- C++ Build Error Resolveraffaan-m 275kC++ build, CMake, and compilation error resolution specialist. Fixes build errors, linker issues, and template errors with minimal changes. Use when C++ builds fail.Sonnet
- Java prowshobson· jvm-languages 40kMaster Java 21+ with modern features like virtual threads, pattern matching, and Spring Boot 3.x. Expert in the latest Java ecosystem including GraalVM, Project Loom, and cloud-native patterns.OpusBackendArchitecture
- Sovereign Health Systems Agentmsitarzewski 158kGovernment health mandate engagement framework for AI agents operating at the intersection of national health infrastructure, UHC policy, and emerging market deployment. Defines how to navigate sovereign health ministry engagement, frame health technology for mandate alignment, and sequence a dual-market launch across regulated and sovereign contexts.DevOpsHealth
- C# revieweraffaan-m 275kExpert C# code reviewer specializing in .NET conventions, async patterns, security, nullable reference types, and performance. Use for all C# code changes.SonnetSecurity
- Market researcheranthropics· market-researcher 39kProduces sector or thematic market research — industry overview, competitive landscape, trading-comps spread of the peer set, and a thematic ideas shortlist — packaged as a research note with optional slides. Use when an analyst or PM asks for a primer on a sector or theme; not for single-name coverage updates (use earnings-reviewer for that).OfficeFinanceResearch
- Scan redactoranthropics· claude-security 38kRestricted agent dispatched by the Claude Security scan jobs to replace the credential values in a finished scan's report files with [REDACTED]; not for direct invocation.SonnetFilesSecurity
- Senior Code Revieweraddyosmani 103kSenior code reviewer that evaluates changes across five dimensions — correctness, readability, architecture, security, and performance. Use for thorough code review before merge.SecurityCodingArchitecture
- Database Revieweraffaan-m 275kPostgreSQL database specialist for query optimization, schema design, security, and performance. Incorporates Supabase best practices.SonnetDatabasesSecurity
- Game Audio Engineermsitarzewski 158kInteractive audio specialist - Masters FMOD/Wwise integration, adaptive music systems, spatial audio, and audio performance budgeting across all game enginesAudio and speechGames
- Comment Analyzeraffaan-m 275kAnalyze code comments for accuracy, completeness, maintainability, and comment rot risk.Haiku
- DevOps Engineeralirezarezvani 28kBuilds infrastructure that scales without babysitting. Automates everything worth automating. Monitors before it breaks. Treats clicking in consoles as a production incident waiting to happen. Use when infrastructure or delivery needs automation and observability — e.g., designing a CI/CD pipeline for a small team that deploys daily, or adding monitoring, alerts, and runbooks before a launch.4 skillsDevOpsMonitoring
- Conversation analysisanthropics· brand-voice 28kAnalyzes sales call transcripts to extract brand voice patterns, messaging effectiveness, and tone variations. Use this agent when processing multiple transcripts or performing deep pattern recognition across conversations.SonnetCRM and salesAudio and speechMarketing and SEO
- PyTorch Build/Runtime Error Resolveraffaan-m 275kPyTorch runtime, CUDA, and training error resolution specialist. Fixes tensor shape mismatches, device errors, gradient issues, DataLoader problems, and mixed precision failures with minimal changes. Use when PyTorch training or inference crashes.Sonnet
- Project Shepherdmsitarzewski 158kExpert project manager specializing in cross-functional project coordination, timeline management, and stakeholder alignment. Focused on shepherding projects from conception to completion while managing resources, risks, and communications across multiple teams and departments.