mcpField

Skills

96,770 packaged capabilities and playbooks for agents. Install any of them with one command.

All

O
openmeteo-weather

Get current weather, hourly and daily forecasts for any city or coordinates worldwide. Use when the user asks about weather, temperature, rain, snow, wind, sunrise/sunset, UV, humidity, pressure, or wants to know if they need an umbrella.

Other35
O
openspec-sync
openspec-sync
partme-ai / openspec-skills

Sync delta specs from a change into main specs using `/opsx:sync`, without archiving the change. Use when the user says "sync specs", "merge specs to main", "/opsx:sync", or needs to update main specs mid-change.

Development35
O
opentargets-database
opentargets-database
jackspace / claudeskillz

Query Open Targets Platform for target-disease associations, drug target discovery, tractability/safety data, genetics/omics evidence, known drugs, for therapeutic target identification

Data & databases35
O
opentrons-integration
opentrons-integration
jackspace / claudeskillz

Lab automation platform for Flex/OT-2 robots. Write Protocol API v2 protocols, liquid handling, hardware modules (heater-shaker, thermocycler), labware management, and automated pipetting workflows.

Other35
O
openydt-evcharge
openydt-evcharge
xiaowen-0725 / openydt-cli

EV charging domain (evcharge): charging station list/detail, charging pile (including connector) list, station operating statistics, charging order list/detail — all read-only. Use when the user wants to look up charging stations, charging piles, connector status, charging orders, operator (agent) operating data/charging revenue/electricity and fees, or query charging assets by operator account, phone number, or station code. Trigger words: 充电站, 充电桩, 充电枪/枪口, 充电订单, 运营商账号, 代理商, 充电营收, 充电电量, 电费/服务费, evcharge, plotCode, useraccount. Note: charging is a separate platform module that reuses the same signature authentication; measured order status is two-dimensional with chargeStatus (charging status) + orderState (order status), which differs from the orderStatus English enums in the integration docs (platform measurements take precedence). For parking (non-charging) fee queries/records/monthly passes/coupons, use other openydt domain skills.

Other35
O
optimize-prompt
optimize-prompt
jbrukh / skills

Optimize a prompt through a critique-compress pipeline with semantic equivalence verification at each stage. Use when user says "optimize this prompt", "make this prompt better and shorter", or "improve and compress". Applies think-critically to improve the prompt, then compress-prompt to reduce it, validating that behavior is preserved after each transformation.

Agent workflows35
O
orca-cli

Use the public `orca` CLI to operate Orca-managed worktrees, folder contexts, terminals, repos, automations, worktree comments, and the browser embedded inside the Orca app. Use when the user says "$orca-cli", "use orca cli", "Orca worktree", "child worktree", "cardStatus", "spawn codex/claude in a worktree", "read/wait/send Orca terminal", "terminal send", "full handoff", "handover", "give this to another agent", "another worktree", "Orca browser", or "control the browser inside Orca". Prefer this over raw `git worktree`, ad hoc PTYs, Playwright, or Computer Use when the task touches Orca-managed state. Use Computer Use for browser windows, webviews, or desktop UI outside Orca's embedded browser.

Agent workflows35
O
orca-cli

Use the public `orca` CLI to operate Orca-managed worktrees, folder contexts, terminals, repos, automations, artifacts, worktree comments, and the browser embedded inside the Orca app. Use when the user says "$orca-cli", "use orca cli", "Orca worktree", "child worktree", "cardStatus", "spawn codex/claude in a worktree", "read/wait/send Orca terminal", "terminal send", "full handoff", "handover", "give this to another agent", "another worktree", "Orca browser", "orca artifacts", "share HTML/Markdown", "public artifact link", or "control the browser inside Orca". Prefer this over raw `git worktree`, ad hoc PTYs, Playwright, or Computer Use when the task touches Orca-managed state. Use Computer Use for browser windows, webviews, or desktop UI outside Orca's embedded browser.

Agent workflows35
O
orca-cli

Use the public `orca` CLI to operate Orca-managed worktrees, folder contexts, terminals, repos, automations, worktree comments, and the browser embedded inside the Orca app. Use when the user says "$orca-cli", "use orca cli", "Orca worktree", "child worktree", "cardStatus", "spawn codex/claude in a worktree", "read/wait/send Orca terminal", "terminal send", "full handoff", "handover", "give this to another agent", "another worktree", "Orca browser", or "control the browser inside Orca". Prefer this over raw `git worktree`, ad hoc PTYs, Playwright, or Computer Use when the task touches Orca-managed state. Use Computer Use for browser windows, webviews, or desktop UI outside Orca's embedded browser.

Agent workflows35
O
orpc-implementation-sops

Use when building, updating, or refactoring oRPC contracts, server handlers, clients, or React Query integration

Development35
O
overview

Understand ContextVM protocol fundamentals, architecture, and core concepts. Use when users need to learn about ContextVM basics, how it bridges MCP with Nostr, protocol design principles, event kinds, or the relationship between MCP and Nostr in decentralized communication.

Development35
O
oxford-dictionaries
oxford-dictionaries
membranedev / application-skills

Oxford Dictionaries integration. Manage data, records, and automate workflows. Use when the user wants to interact with Oxford Dictionaries data.

Other35
O
oxygen-diagnostics

Diagnose a running OXYGEN workspace: trace one cell or record value and its provenance, explain stuck or failed runs, sweep and retry table failures, inspect approvals and provider state, and explain or reduce credit spend. Read-only investigation first; use the narrow playbook for the question.

Data & databases35
P
pacsomatic
pacsomatic
crazymsn / academic-skills

Operator toolkit for nf-core/pacsomatic matched tumor-normal workflows from BAM inputs. Use this skill when the user needs to validate run inputs, generate pacsomatic-compliant samplesheets, prepare reproducible Nextflow launch artifacts, run locally or submit to schedulers (LSF/Slurm/PBS/SGE), and triage execution failures. Triggers on requests to run pacsomatic, prepare launch commands/scripts, perform dry-run checks, or troubleshoot pipeline startup and scheduler submission errors.

Data & databases35
P
paper-introduction-argument-writer
paper-introduction-argument-writer
a-green-hand-jack / ml-research-skills

Plan and draft ML/AI introductions as venue-aware argument chains. Use for hook, gap, insight, method, result, contribution flow, and paragraph roles.

Documents35
P
paperzilla
paperzilla
crazymsn / academic-skills

Chat with your agent about projects, recommendations, and canonical papers in Paperzilla. Use when users ask for recent project recommendations, canonical paper details, markdown-based summaries, recommendation feedback, feed export, or Atom feed URLs.

Productivity35
P
partner-skill-name
partner-skill-name
moonpay / skills

Describe what this skill does and when an AI agent should use it. Be specific — this field determines whether Claude loads this skill. Bad: "Analytics tool for blockchain data" Good: "Use when the user asks to analyze on-chain token metrics, wallet PnL, or DEX volume using Dune Analytics queries"

Agent workflows35
P
path-tracing-reverse
path-tracing-reverse
letta-ai / skills

Guidance for reverse engineering graphics rendering programs (ray tracers, path tracers) from binary executables. This skill should be used when tasked with recreating a program that generates images through ray/path tracing, particularly when the goal is to achieve pixel-perfect or near-pixel-perfect output matching. Applies to tasks requiring binary analysis, floating-point constant extraction, and systematic algorithm reconstruction.

Development35
P
pathml
pathml
crazymsn / academic-skills

Full-featured computational pathology toolkit. Use for advanced WSI analysis including multiplexed immunofluorescence (CODEX, Vectra), nucleus segmentation, tissue graph construction, and ML model training on pathology data. Supports 160+ slide formats. For simple tile extraction from H&E slides, histolab may be simpler.

Data & databases35
P
pdf
pdf
crazymsn / academic-skills

Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding watermarks, creating new PDFs, filling PDF forms, encrypting/decrypting PDFs, extracting images, and OCR on scanned PDFs to make them searchable. If the user mentions a .pdf file or asks to produce one, use this skill.

Documents35
P
pennylane
pennylane
crazymsn / academic-skills

Hardware-agnostic quantum ML framework with automatic differentiation. Use when training quantum circuits via gradients, building hybrid quantum-classical models, or needing device portability across IBM/Google/Rigetti/IonQ. Best for variational algorithms (VQE, QAOA), quantum neural networks, and integration with PyTorch/JAX/TensorFlow. For hardware-specific optimizations use qiskit (IBM) or cirq (Google); for open quantum systems use qutip.

Development35
P
person-dossier
person-dossier
joelhooks / joelclaw

Build and update person dossiers from communication history. Use when a person is discussed for strategy, follow-up, opportunities, relationship context, or decisions. Use relevant authorized evidence from Front email, Granola summaries, scoped memory, and event metadata; then write/update a structured dossier in Vault/Resources/.

Productivity35
P
photographer-testino
photographer-testino
bluewaves-creations / bluewaves-skills

Generate images in Mario Testino's glamorous vibrant style. Use when users ask for Testino style, high fashion glamour, bold saturated colors, warm luxurious photography, dynamic sensual energy.

Creative & media35
P
pi-runner
pi-runner
robsonrung / rar-skills

Execute an external Pi CLI prompt with a provider and model pinned per call. Use only for an explicit Pi CLI request, a selected Pi provider route unavailable as native host delegation, or an approved external fallback, including Kimi, GLM, Qwen, Gemma, Muse, Minimax, and Mistral seats.

Agent workflows35
P
plain-language-letters
plain-language-letters
cslawyer1985 / claude-for-legal-zh

Reference: deprecated — use `/client-letter` for routine correspondence and `/status client` for substantive updates. Split into two more focused skills in the v2 refactor. Kept as a redirect to support migration.

Documents35
P
plan-page
plan-page
aetheria-labs1 / storefront-skills

Plan one storefront page from strategy through final copy, section order, proof, offers, template direction, responsive layout, and production asset requirements. Stops at an approved execution-ready specification.

Design & UI35
P
plg-ai-funnel
plg-ai-funnel
majesticlabs-dev / majestic-marketplace

Framework for Product-Led Growth in the AI agent era. Use when optimizing how AI agents discover and recommend your product, designing self-service activation flows, or building documentation for AI-driven discovery. Covers the agent query to recommendation funnel.

Marketing & growth35
P
plugin-dev-workflow
plugin-dev-workflow
oliver-kriska / claude-elixir-phoenix

Guide plugin development workflow — editing skills, agents, hooks, or eval framework in this repo. Use when modifying files in plugins/elixir-phoenix/, lab/eval/, or lab/autoresearch/. Ensures changes pass eval, lint, and tests before committing.

Agent workflows35
P
pm-prioritization
pm-prioritization
majesticlabs-dev / majestic-marketplace

Feature prioritization frameworks - RICE scoring, ICE scoring, and Opportunity Solution Trees.

Productivity35
P
pnpm
pnpm
sanity-io / next-sanity

Node.js package manager with strict dependency resolution. Use when running pnpm specific commands, configuring workspaces, or managing dependencies with catalogs, patches, or overrides.

Development35
P
po-once
po-once
stiffjobs / po-once-agent-skill

Use Po Once's organization-scoped agent API to list connected accounts, upload media, create content, schedule or publish posts, inspect status, read saved keyword-monitor results, read Meta post comments and replies, and delete eligible scheduled posts through a local helper script.

Marketing & growth35
P
polars
polars
silvainfm / claude-skills

Lightning-fast DataFrame library written in Rust for high-performance data manipulation and analysis. Use when user wants blazing fast data transformations, working with large datasets, lazy evaluation pipelines, or needs better performance than pandas. Ideal for ETL, data wrangling, aggregations, joins, and reading/writing CSV, Parquet, JSON files.

Data & databases35
P
polish-vn
polish-vn
forsvn-labs / meta-skills

Turn your coding agent into a full product team — composable skills across research, marketing, product, and process. One install, every editor (Claude Code, Cursor, Codex, Windsurf, Gemini CLI, VS Code).

Creative & media35
P
pp-here-now
pp-here-now
mvanhorn / printing-press-library

Publish a folder to a live URL in one command, mirror your Drives offline Trigger phrases: `publish this folder to here.now`, `deploy my site to here.now`, `sync this folder to my here.now drive`, `what here.now sites are about to expire`, `how close am I to the here.now free plan limit`, `use here-now`, `run here-now-pp-cli`.

Cloud & DevOps35
P
pr-resolver
pr-resolver
zenobi-us / dotfiles

Automate GitHub pull request review resolution by processing ALL review comments and fixing ALL failing CI checks. Use when: (1) A PR has review comments that need to be addressed and resolved, (2) CI/CD checks are failing and need fixes, (3) You want to process all PR feedback and mark conversations as resolved, (4) You need to iterate on PR feedback quickly. IMPORTANT: This skill processes EVERY comment - no skipping allowed. Always fetches fresh data from GitHub. The only acceptable end state is zero unresolved threads. COMMIT CADENCE: Each thread gets its own commit (fix → commit → resolve → next). Never batch commits at the end.

Testing & quality35
P
prettier-integration

Use when prettier integration with editors, pre-commit hooks, ESLint, and CI/CD pipelines.

Development35
P
primekg
primekg
crazymsn / academic-skills

Query the Precision Medicine Knowledge Graph (PrimeKG) for multiscale biological data including genes, drugs, diseases, phenotypes, and more.

Data & databases35
P
prioritizing-roadmap
prioritizing-roadmap
oldwinter / skills

Prioritize a product roadmap/backlog and produce a Roadmap Prioritization Pack (season framing, scoring model, ranked opportunities, roadmap, decision narrative, rollout plan).

Productivity35
P
prisma
prisma
elie222 / inbox-zero

How to use Prisma

Data & databases35
P
problem-classifier
problem-classifier
zhnnky329 / mathmodeling-skills

Classify each parsed mathematical-modeling subquestion by required output and structure, surface ambiguous framing trade-offs for human choice, and record primary/secondary task types without selecting algorithms.

Data & databases35
P
problem-parser
problem-parser
zhnnky329 / mathmodeling-skills

Parse a mathematical-modeling problem into goals, objects, data, constraints, outputs, subquestions, dependencies, variables, relationships, and human-confirmed success criteria before any method selection.

Data & databases35
P
product-operations
product-operations
oldwinter / skills

Design and implement Product Operations systems that help product teams scale (cadences, standard artifacts, insights pipelines, release enablement). Produces a Product Ops Operating System Pack (charter, operating model, rituals, templates, implementation plan). Use for product ops, product org scaling, standardizing roadmaps/check-ins, release management enablement.

Productivity35
P
product-taste-intuition
product-taste-intuition
oldwinter / skills

Build stronger product taste + intuition as a PM by running a Taste Calibration Sprint (benchmark set, product critique notes, intuition→hypothesis log, validation plan, practice loop). Use for “product taste”, “product sense”, “intuition”, “calibrate taste”.

Design & UI35
P
progressive-disclosure
progressive-disclosure
flpbalada / fb-skills

Reveal complexity in stages so users see what they need when they need it. Use for onboarding, forms, settings, advanced options, dashboards, or dense interfaces; avoid when problem is simply too many choices, weak copy clarity, or overall task complexity.

Design & UI35
P
project-skill-scripts
project-skill-scripts
laurigates / claude-plugins

Find and create supporting scripts for plugin skills. Use when auditing skills for script opportunities, improving token efficiency, or extracting bash blocks from SKILL.md.

Agent workflows35
P
prometheus-strict
prometheus-strict
yeachan-heo / oh-my-codex

[OMX] Clean-room interview-driven planner: Metis clarifies, Momus challenges, Oracle synthesizes, then hands off to $ultragoal/$team.

Agent workflows35
P
prototype
prototype
karasukaigan / skills-zh

Build throwaway prototypes to flesh out a design before committing. Routes between two branches — a runnable terminal app for state/business-logic questions, or several distinct UI variants switchable via one route. Use when the user wants to prototype, sanity-check a data model or state machine, mock up UI, explore design options, or says "prototype this", "let me play with it", "try a few designs".

Development35
P
pufferlib
pufferlib
jackspace / claudeskillz

Use this skill for reinforcement learning tasks, including high-performance RL training, custom environment development, vectorized parallel simulation, multi-agent systems, or integration with existing RL environments (Gymnasium, PettingZoo, Atari, Procgen, etc.). Use it to implement PPO training, create PufferEnv environments, optimize RL performance, or develop policies with CNNs/LSTMs.

Development35
P
push-notifications
push-notifications
claude-dev-suite / claude-dev-suite

Push notifications for web and mobile. Firebase Cloud Messaging (FCM), Apple Push Notification Service (APNs), Web Push API, Expo Notifications, and notification service architecture. USE WHEN: user mentions "push notification", "FCM", "Firebase messaging", "APNs", "web push", "service worker notification", "Expo notifications" DO NOT USE FOR: email notifications - use `email-sending`; in-app real-time updates - use `socket-io` or `sse`

Development35
P
pw-debug-live
pw-debug-live
bondar-artem / playwright-scripting-skills

Debug a Playwright test interactively via `--debug=cli` and `playwright-cli`. Pauses the test at a user-chosen line using `pause-at` (no source edits), then drives the live, paused page with `snapshot`, `eval`, `generate-locator`, `console`, `requests` to diagnose race conditions, timing bugs, and state-dependent failures that a static trace can't show. Use when the user asks to "step through a test", "live debug", "attach to a paused test", "debug from line N", or when `pw-debug-test` (trace-based) was insufficient because the failure depends on live page state.

Testing & quality35
P
pydeseq2
pydeseq2
crazymsn / academic-skills

Differential gene expression analysis (Python DESeq2). Identify differentially expressed genes from bulk RNA-seq counts, perform Wald tests and FDR correction, and create volcano/MA plots for RNA-seq analysis.

Data & databases35
P
pydicom
pydicom
crazymsn / academic-skills

Python library for working with DICOM (Digital Imaging and Communications in Medicine) files. Use this skill when reading, writing, or modifying medical imaging data in DICOM format, extracting pixel data from medical images (CT, MRI, X-ray, ultrasound), anonymizing DICOM files, working with DICOM metadata and tags, converting DICOM images to other formats, handling compressed DICOM data, or processing medical imaging datasets. Applies to tasks involving medical image analysis, PACS systems, radiology workflows, and healthcare imaging applications.

Data & databases35
P
pylabrobot
pylabrobot
crazymsn / academic-skills

Vendor-agnostic lab automation framework. Use when controlling multiple equipment types (Hamilton, Tecan, Opentrons, plate readers, pumps) or needing unified programming across different vendors. Best for complex workflows, multi-vendor setups, simulation. For Opentrons-only protocols with official API, opentrons-integration may be simpler.

Other35
P
pymc
pymc
crazymsn / academic-skills

Bayesian modeling with PyMC. Build hierarchical models, MCMC (NUTS), variational inference, LOO/WAIC comparison, and posterior checks for probabilistic programming and inference.

Data & databases35
P
pymoo
pymoo
crazymsn / academic-skills

Multi-objective optimization framework. NSGA-II, NSGA-III, MOEA/D, Pareto fronts, constraint handling, benchmarks (ZDT, DTLZ), for engineering design and optimization problems.

Data & databases35
P
pyopenms
pyopenms
crazymsn / academic-skills

Complete mass spectrometry analysis platform. Use for proteomics workflows feature detection, peptide identification, protein quantification, and complex LC-MS/MS pipelines. Supports extensive file formats and algorithms. Best for proteomics, comprehensive MS data processing. For simple spectral comparison and metabolite ID use matchms.

Data & databases35
P
pysam
pysam
crazymsn / academic-skills

Genomic file toolkit. Read/write SAM/BAM/CRAM alignments, VCF/BCF variants, FASTA/FASTQ sequences, extract regions, and calculate coverage for NGS data processing pipelines.

Data & databases35
P
pytdc
pytdc
crazymsn / academic-skills

Therapeutics Data Commons. AI-ready drug discovery datasets (ADME, toxicity, DTI), benchmarks, scaffold splits, molecular oracles, for therapeutic ML and pharmacological prediction.

Data & databases35
P
python-aruba-api-docker-deployment

No description yet

Cloud & DevOps35
P
python-aruba-api-env-config

No description yet

Development35
96001–96060 of 96,770

New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.