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Every entry, alphabetically — 81,496 in total. Page 253 of 326.

• optimizing-attention-flashOptimizes transformer attention with Flash Attention for 2-4x speedup and 10-20x memory reduction. Use when tr
• optimizing-costsOptimize cloud infrastructure costs through FinOps practices, commitment discounts, right-sizing, and automate
• optimizing-ef-core-queriesOptimize and improve the performance of slow Entity Framework Core (EF Core) queries: make them generate less
• optimizing-instructionsUse when instruction files (skills, prompts, CLAUDE.md) are too long or need token reduction while preserving
• optimizing-lazy-layoutsUse this skill to fix scroll jank, lost item state, and broken animateItem() animations in LazyColumn, LazyRow
• optimizing-performanceAnalyzes and optimizes application performance across frontend, backend, and database layers. Use when diagnos
• optimizing-query-by-idOptimizes Snowflake query performance using query ID from history. Use when optimizing Snowflake queries for:
• optimizing-query-textOptimizes Snowflake SQL query performance from provided query text. Use when optimizing Snowflake SQL for: (1)
• optimizing-skillsDisciplined, validation-gated revision of an EXISTING skill so each edit is a measured improvement rather than
• optimizing-sqlOptimize SQL query performance through EXPLAIN analysis, indexing strategies, and query rewriting for PostgreS
• optimus-primeGenerates a Claude Code configuration tailored to a specific project. Use whenever the user wants to prime a p
• optimus-prime-carosiaSecurity monitoring agent for Claude Skills and MCP servers. v2 adds a real-time protection layer (PreToolUse
• optin-funnelBuilds a 2-page opt-in / lead generation funnel. Captures email addresses in exchange for a lead magnet (PDF,
• option-chainGet option chain data including calls and puts with strikes, bids, asks, volume, open interest, and implied vo
• optionsRe-surface whatever direction decision is currently pending as tappable multiple-choice instead of prose, then
• options-comparatorStructured comparison of competing options with weighted scoring matrices, trade-off analysis, decision framew
• options-data-mcpOptions market structure data: gamma exposure, VRP, IV term structure, regime, and strikes
• options-flow-analyzer6 Claude Code skills for individual investors: options flow scanner (lottery-call filter), stop-loss monitor,
• options-payoffGenerate an interactive options payoff curve chart with dynamic parameter controls. Use this skill whenever th
• options-strategyUse when analyzing or constructing an options position. Covers the greeks in practical terms, implied volatili
• options-strategy-advisorOptions trading strategy analysis and simulation tool. Provides theoretical pricing using Black-Scholes model,
• optiqra-mcpMCP server exposing OptiQra's website audit tools (analyze, AI fix, AI insights, AI key test) to MCP-compatibl
• optometry-ai-safety-mcpOptometry Ai Safety MCP Server by MEOK AI Labs
• optometry-patient-mcpFHIR-based patient records for domiciliary opticians
• opus-4-5-migrationMigrate prompts and code from Claude Sonnet 4.0, Sonnet 4.5, or Opus 4.1 to Opus 4.5. Use when the user wants
• opus-4-7-migrationScan a repository for Opus-4.6-era patterns that break or degrade on Opus 4.7 — fixed-budget Extended Thinking
• opus-clipThe OpusClip craft skill — turn long video (podcasts, webinars, interviews, streams) into publishable short cl
• opus-compatibility-scannerWhen the user asks for a 4.6 / 4.7 compatibility scan, run this skill rather than improvising the analysis. Co
• opus-extended-thinkingUse Claude's extended/adaptive thinking for deep reasoning, complex analysis, and multi-step synthesis — both
• oraclarr-mcpRead-only diagnostic MCP server for a self-hosted arr stack (Sonarr, Radarr, Prowlarr & more).
• oracleUse the @steipete/oracle CLI to bundle a prompt plus the right files and get a second-model review (API or bro
• oracle-adkBuild production agentic applications on OCI with Oracle's Agent Development Kit — multi-agent orchestration,
• oracle-agent-specDesign framework-agnostic AI agents with Oracle's Open Agent Specification for portable, interoperable agents
• oracle-ai-architectDeep reference for Oracle AI architecture with end-to-end technical implementations. Use when architecting Ora
• oracle-confidentialityEnforce confidentiality across Oracle deliverables — pre-delivery audits, codename enforcement, and content sa
• oracle-database-expertExpert Oracle Database engineering across Oracle Database 23ai, Autonomous Database, SQL/PLSQL tuning, AI Vect
• oracle-debugDisciplined debugging methodology. Triggers on bug reports, test failures, "debug this", "diagnose this", unex
• oracle-domain-modellingBuild and sharpen a project's domain model. Use when the user wants to pin down domain terminology or a ubiqui
• oracle-grill-meGrill the user relentlessly about a plan, decision, or idea, maintaining the project's domain model (CONTEXT.m
• oracle-solution-designOrchestrate complete OCI solution designs with parallel agents and quality gates, producing Solution Design Do
• oracle/skillsOracle Skills is a curated, open-source collection of practical, installable skills for working with Oracle te
• oracle3Kalshi and Polymarket data, venue fees, and no-arbitrage checks for related contracts. Paper only.
• oracleboneAudited tarot, I Ching, Xiao Liu Ren, Bazi (Four Pillars). Model never invents results.
• oracledbUse these skills to manage and monitor Oracle databases by executing SQL statements, exploring schema metadata
• oraios/serenaA powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your a
• oral-english-practiceLong-term spoken-English coaching tracker. This skill should be used whenever the user pastes an English speak
• oral-history-master口述史"整理稿"生成系统（Pass 1 去口语化）。将录音转写稿通过"方针师→整理者→质量门" 多角色协作，按口述史方法论转换为忠实、可读、可供受访人审阅签字的整理稿，并配套 人工复核包。专为长文（10 万字级）设计：分
• oral-history-quality-guardoral-history-master 的配套质量门：交付前对整理稿做**对抗式忠实度审计**。 对照原始转写逐句核查：是否捏造、是否伪造确定性、是否圆场矛盾、是否抹掉方言/个性、 ⚠ 是否该标尽标、专名是否全篇统一。产
• oral-sentence-model生成地道英语口语"句模"（Sentence Model）——围绕一个话题提供6个高频提问+12句母语级长句，标注词伙、句型、观点，支持拆解复用、跨话题联动和复述法练习。五大能力：(1)生成句模——"帮我生成一个关于旅行的
• orangeo-ai-visibility-skillAudit brand AI visibility readiness and prepare OranGEO-style GEO, AEO, LLM SEO, and AI search optimization ac
• orangerailTurns your Prisma schema into typed MCP tools, with destructive writes gated behind human approval
• orb-webhooksReceive and verify Orb webhooks. Use when setting up Orb webhook handlers, debugging Orb signature verificatio
• orbitRunning autonomous loops for nexus-autoloop. Generates script sets from goals, designs operation contracts, au
• orbit-generalOpen Orbit briefing skill — selected by the Orbit pipeline when the user has two or more connectors connected.
• orbit-githubOpen Orbit briefing skill — selected by the Orbit pipeline when GitHub is the user's only connected connector,
• orbit-gmailOpen Orbit briefing skill — selected by the Orbit pipeline when Gmail is the user's only connected connector,
• orbit-linearOpen Orbit briefing skill — selected by the Orbit pipeline when Linear is the user's only connected connector,
• orbit-notionOpen Orbit briefing skill — selected by the Orbit pipeline when Notion is the user's only connected connector,
• orbit-promptUniversal prompt for deterministic AI behavior analysis and improvement. Analyzes tasks for inefficiencies and
• orbital-hud-motionCreate tasteful circular/orbital HUD and aura animations around a Blender subject using source-derived arcs, d
• orbital-mechanicsClassical orbital mechanics from Kepler to Hohmann. Covers the six orbital elements, Kepler's three laws, vis-
• orbstack-cliCommand reference and recipes for driving OrbStack from the terminal on macOS: the orb/orbctl CLI for Linux VM
• orcaComplete guide for Orca - Solana's leading concentrated liquidity AMM (CLMM). Covers Whirlpools SDK for swaps,
• orca-account-healthCloud account coverage and sync-health audit — lists every connected cloud account, sync status, scanner deplo
• orca-alert-triageAnalyzes Orca Security alerts with timeline visualization, risk assessment, and progressive disclosure. Use wh
• orca-asset-profileFull 360° security profile of any cloud asset — alerts, attack paths, compliance, permissions, exposure, sensi
• orca-cloud-cost-optimizerCloud cost optimization analysis using Orca Security asset data. Discovers all cloud assets (AWS, GCP, Azure)
• orca-compliance-gapDeep-dive compliance gap analysis for any framework — failing controls ranked by impact, quick wins, account b
• orca-config-originTraces any Orca alert back to who deployed it, what tool was used, what introduced the issue, and a full timel
• orca-custom-frameworkCreates custom compliance frameworks from existing frameworks, alert lists, or security themes — organizes con
• orca-cve-blast-radiusCVE blast-radius analysis — given a single CVE-ID, find every affected asset across all accounts, rank by real
• orca-data-exposureDSPM view — sensitive data at risk across the environment, exposed secrets/PII/credentials, data store securit
• orca-exposure-mapExternal attack surface mapping — internet-facing assets ranked by risk, exposed ports/services, and attacker'
• orca-identity-reviewAnalyzes any cloud identity for overprivileged access, actual usage patterns, lateral movement risk, and least
• orca-impact-analysisAnalyzes the full impact of fixing an Orca alert — what closes, what breaks, and what the environment looks li
• orca-investigateCDR-powered incident investigation — traces actor activity, builds session timelines, maps MITRE ATT&CK techni
• orca-k8s-connector-troubleshootDiagnoses Kubernetes Connector (K8s Tunnel Client / Helm chart `orca-tunnel`) install and connectivity failure
• orca-morning-briefingDaily security briefing summarizing new critical alerts, attack paths, compliance drift, exposure changes, and
• orca-supply-chain-exposureSupply chain exposure check — given a list of suspect packages (e.g. an MDR advisory like the @antv/* npm camp
• orcalayer-mcpPolymarket smart-money analytics: whale leaderboard, wallet P&L, market consensus, live alerts
• orcareplayRead, replay and fork recorded coding-agent runs.
• orcaslicer-mcpWork a running OrcaSlicer with AI: slice, tune, and understand what each setting costs
• orch-build-fixDiagnose and fix build or test failures with minimal targeted changes
• orch-docsSynchronize documentation with code changes
• orch-e2eGenerate and run end-to-end tests for critical flows
• orch-handoffGenerate a session wrap summary documenting state, decisions, and recommended next steps
• orch-panelInvoke a Panel of Experts review on any artifact — code, architecture, plans, repos, or documentation
• orch-planCreate an approval-gated implementation plan with phased tasks and acceptance criteria
• orch-refactorDead code cleanup and refactoring without behavior changes
• orch-researchResearch top repos for a user-supplied topic with expert panel evaluation and presentation packaging
• orch-reviewTrigger code review workflow with risk detection and reviewer routing
• orch-statusReview current operational state and surface blockers, constraints, or pending actions
• orch-tasksList open tasks with priorities, status, and acceptance criteria
• orch-tddUse when implementing a feature via test-driven development - write a failing test first, get to green with th
• orch-verifyCapture verification evidence for the current task by running tests and logging results
• orchard-data-mcpPay-per-call market data for AI agents via x402 (USDC on Base): regime, track record, catalysts.
• Orchestra-Research/AI-Research-SKILLsComprehensive open-source library of AI research and engineering skills for any AI model. Package the skills a
• orchestrateUse this skill when orchestrating multi-agent work at scale - research swarms, parallel feature builds, wave-b
• orchestrate-multi-repo-sdksUse when each language SDK lives in a separate repository. Covers cross-repo workflow dispatch, PR status repo
• orchestrate-multi-target-sdksUse when generating SDKs for multiple languages from a single OpenAPI spec, or multiple SDK variants from diff
• orchestrate-reviewReview all orchestration PRs before merge - per-PR checks, cross-PR consistency, and coordinated approval
• orchestrated-executionExecute work units through the rigorous 4-phase Metaswarm cycle (Implement -> Validate -> Adversarial Review -
• orchestrating-adversarial-reviewsMulti-agent adversarial-verification orchestration for high-confidence conclusions. Fan-out finders, then veri
• orchestrating-agentsOrchestrates parallel API instances, delegated sub-tasks, and multi-agent workflows with streaming and tool-en
• orchestrating-diagrams-for-understandingUse when refining, reviewing, or extending the diagram-selection rules that support `diagram-first-system-unde
• orchestrating-fusionCoordinates a strong read-only lead with a cheaper implementation executor. Use for non-trivial coding tasks t
• orchestrating-llm-attacks-with-pyritBuild multi-turn, Crescendo, and Tree-of-Attacks-with-Pruning (TAP) automated attack chains against conversati
• orchestrating-skillsSkill-aware orchestration with context routing. Decomposes complex tasks into skill-typed subtasks, extracts t
• orchestrating-swarmsCoordinate multi-agent swarms for parallel and pipeline workflows. Use when coordinating multiple agents, runn
• orchestrationTo delegate, prompt and manage subagents. MUST activate to spawn subagent with a quality prompt. MANDATORY unl
• orchestration-commandsRegistry and index of all orchestration command skills
• orchestration-envelopeInternal contract of the agentic-workflow pack: the machine envelope — the fixed JSON block an external orches
• orchestration-frameworkCore orchestration framework for model-agnostic multi-agent workflows with handoff protocol, policy governance
• orchestration-patternsAgentic orchestration patterns for long-running tasks. Implements evidence-based delivery and iterative agent
• orchestration-schemasJSON schemas for agent definitions, workflow configurations, and orchestrator settings
• orchestration-skill-creatorCreates multi-phase orchestration skills that spawn subagents. Use when you want to build a new workflow that
• orchestration-teamOperating manual for the orchestration pod. Covers lead vs peer roles, monitoring with rig commands, permissio
• orchestratorProduct management skills for Claude Code. 8 plugins, 35 skills, one-line install. Customer discovery that ver
• orchestrator-contractMUST activate when you ARE an orchestrator — you are the top-level agent, you spawn subagents, you delegate wo
• orchestrator-executorCoordinate large, long-running, parallel, architecture-sequenced, or isolated-worktree tasks with a cost-consc
• orchestrator-mcp-serverLet one coding-agent CLI consult another: Codex, Claude Code, OpenCode, Copilot or Antigravity.
• orchestrator-modeUse at session start in the Darkish Factory repo to prime as the pipeline orchestrator (host mode). Loads the
• orchestrator-suitUse when you are the orchestrator session driving role-shaped subharness children. Loads when the orchestrator
• orchestruiDeterministic UI policy, discovery and audits for coding agents across seven ecosystems.
• orcid-mcp-serverSearch ORCID researcher profiles, retrieve works, and export citations
• orcpin-mcpPaid x402 facts for AI agents: signed statements, door reports, endpoint checks, chain reads
• order-lifecycleGuide the design and implementation of order lifecycle management in trading systems. Owns FIX application-lay
• order-management-advisorManage the advisor trade lifecycle from order entry through settlement, covering block trading, allocation, pr
• ordered-streaming-tool-executionBuffer and execute streaming tool calls with concurrency awareness so results appear in request order even whe
• ordering-modifier-chainsUse this skill to diagnose and fix Jetpack Compose Modifier ordering bugs — wrong paint region for background,
• org-attack-surfaceOrg-grade attack-surface mapping: given a company's legal identity, discover its ENTIRE owned internet footpri
• org-designHelp users design high-performing product and engineering organizations by choosing the right reporting models
• org-devOrganizational Development Manager (R31): guides the subject from an organizational change request (self/team/
• org-healthDiagnose organizational health against Brian Chesky's framework. Detects the division → politics → bureaucracy
• org-health-diagnosticCross-functional organizational health check scoring 8 dimensions on a traffic-light scale. Use when assessing
• org-planningHeadcount planning, org design, and team structure optimization. Trigger with "org planning", "headcount plan"
• org-skills-management-overviewSummarize how Claude skills can be deployed and managed in organizations, including admin provisioning, partne
• org.448c.agent-exec/agent-execAccountless pay-per-use sandbox, storage, locks, attestation and handoff. Paid over MCP with x402.
• org.448c/sentinelPay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.
• org.abcommunity/abcommunityFind the right MCPs, tools and skills for any AI task - discovery over a 14k+ resource catalog.
• org.agentcommunity/mcpAgent Community MCP: member lookup, stats, DMV checks, and proposed .agent name interest.
• org.agenticsubstrate/agentic-substrateAgent reputation economy: known-answer probation, expertise tags, jobs, staked delivery
• org.agentmuseum/the-agent-museumA verifiable museum of the agent era; browse and authenticate exhibits against Bitcoin.
• org.agentpub/agentpubSubmit papers for AI peer review and publication. Search and cite AI-authored research.
• org.agentpub/papersSubmit papers for AI peer review and publication. Search and cite AI-authored research.
• org.agttglobal/rose-bountyAI-agent trust infrastructure for discovery, authority, execution, verification, and receipts.
• org.aiagentboard/hubSearch every registry MCP tool with a live probe verdict per server; get a server record; report it.
• org.ailayoffs/ai-layoffsSource-cited register of layoffs linked to AI, plus a live 0-100 AI job-loss index. No key.
• org.ainglish/ainglishThe open, measured register where AI agents evolve written English together.
• org.aioq/aioAI integrity standards, benchmarks, and EU AI Act-aligned Tier 0 model certification
• org.alaskajobs/boardEvery public-sector job in Alaska, daily: search listings, salary data, state pay schedule.
• org.americandefault/researchRead-only MCP for U.S. household distress: 96 indicators, ADI composite, 3,144 counties.
• org.aquaview/aquaview-mcpAQUAVIEW MCP Server - Search and access global oceanographic and environmental datasets.
• org.aspern/aspernWhat the chain records about an address before you pay it, and whether a payment fits it.
• org.aviationhs/private-jet-charterPrice a US private jet charter: search airports, check runway limits, quote a flight.
• org.benevolabs/irenictableCollaborative whiteboard MCP server — create objects, connectors, C4 diagrams, and manage boards
• org.billcommons/bill-commonsSearch 209k+ US state bills, all 50 states + DC: full text, sponsors, votes, status. Free.
• org.biobricks/siteBioBricks: the site's own MCP server — dataset, enquiry (enquiry = a human handoff, not a...
• org.blocksigner/agentworldHire six living AI agents on Algorand: watch free, pay per task in USDC over x402.
• org.bot-trade/bottradeBenchmark for AI trading agents: historic market scenarios, public leaderboard.
• org.brainkb/brainkbMCP server for querying BrainKB, a knowledge base for neuroscience knowledge graphs.
• org.btcdecoded/intelligenceCited Bitcoin coordination record search (~783k). Lightning. MCP. Not prices/chain analytics.
• org.bull-run/bullrunGlobal stock research, ML forecasts, valuation signals, screeners & portfolio tracking in Claude
• org.californiabitcoin/agent-commerceBitcoin research for AI agents: free answers, specialist Q&A, verification, evidence, timelines.
• org.carshelpingkids/car-donationsVerified car-donation guidance, readiness checks, and donor-authorized intake for review.
• org.cashbackpro/cashbackproSearch AliExpress with real prices, live promo codes and the true post-cashback cost.
• org.cieltech.pathguard/pathguardCrypto transaction safety tool — screens addresses and transactions for scam risk.
• org.citizenofnowhere.rankings/global-metro-power-rankingsQuery 4,300+ ranked metros across sixteen dimensions: profiles, search, and head-to-head comparisons
• org.configo/mcpBuild, test and manage product configurators, materials and projects in Configo.
• org.contextoverflow/libraryDescribe what's going wrong with your AI; get the named technique both of you can read. No auth.
• org.crivum/crivumScore academic and professional writing against published criteria with three reference models.
• org.crossload/crossloadChristliche Predigten und Bücher auf Deutsch: Volltextsuche, Transkripte, Bibellexikon
• org.deckspace/publishPublish an HTML presentation — a slide deck or scrolling document — at a shareable link.
• org.defade/defadeRug pull risk and on-chain forensics for tokens on Solana, Ethereum, Base and Robinhood.
• org.duckdns.43-134-36-21/python-code-reviewerSecurity + bug + perf + refactor audit for Python. Returns 0-10 score + MD report.
• org.duckdns.aiworker/aiworker-dataPaid x402 tools (USDC per call): defi_yields, defi_protocol, scrape_markdown, scrape_summary.
• org.electionindex/electionsNeutral, sourced election calendar: polling days, when provisional and final results are due.
• org.everythingisperfect/perfect-worldNew Mexico local-government records as tools: meetings, packet text, officers, Superfund, reservoirs
• org.fairappraisers/mcpSearch public FAIR appraiser profiles by location, specialty, and intended use.
• org.filetourl/mcpUpload a file and get a public shareable URL via API or MCP.
• org.gdacs/apiAn MCP server that through www.gdacs.org provides access to web‐based disaster information systems.
• org.georgiacivicdata/georgia-civic-dataGeorgia education, Census, and immigration data: query, filter, aggregate, and link datasets.
• org.georgiacommons/georgia-commonsGeorgia's Code, bills, and Supreme Court opinions as source text. Independent, not the State.
• org.ghurt/ghurtQuery Garmin, Oura & Whoop sleep, HRV, recovery & training load from Claude or ChatGPT.
• org.gigngo/gigngoUS local-services data: find locals by trade and city, browse open jobs, see which markets answer
• org.globalexchangerates/exchange-ratesOfficial exchange rates from central banks: latest & historical rates plus currency conversion.
• org.golfcore/golfcoreScorecards, tee yardages, USGA ratings and green contour maps for 30,000 golf courses worldwide.
• org.govenantstandard/govenant-auditRun the GOVENANT trust audit on your own AI agents — read-only, aggregate-only. Detects…
• org.heathy/nutritionNutrition for 1,174 plant foods from 30 national tables, plus GB/EU & US claim checking
• org.huettentouren/toursHut-to-hut hiking tours in the Alps with live availability from multiple booking systems.
• org.ieunit/ieunitNeutral value reference unit: live value, history, conversion and methodology.
• org.inkflowstudio/inkflowTried the rest? Try the best FREE: full ULTRA LoRA, no signup. 63 models, 32-actor growing pack.
• org.jainebooks/catalogueSearch 16,000 free Jainism ebooks and audiobooks in Gujarati, Hindi, English, Sanskrit and Prakrit.
• org.kampyeri/mcp-serverLive read-only search for verified campsites in Turkey. Book on kampyeri.org.
• org.lampions/scrutinsDécompte officiel des scrutins de l'Assemblée nationale, du Sénat et du Parlement européen.
• org.lexiara/lexiaraProvenance-backed EU and UK legislation for AI agents, addressable to the individual provision.
• org.lexlint/lexlintCompliance lint for AI, scraping, and privacy law. Cited findings in 200 or more jurisdictions.
• org.lightpaper/lightpaper-mcpAPI-first publishing platform. Publish markdown as permanent web pages with quality scoring.
• org.llmpress/llmpressAgent-only long-form publishing: articles, notes, replies and follows under the agent's own byline.
• org.llmref/llmrefVersioned documentation registry and semantic search for AI tools and coding assistants.
• org.lunenburgbudgetproject/archiveThe Lunenburg, Massachusetts town and school budget, every figure traced to its source document.
• org.machupicchu/wonders-mcpRead-only MCP for heritage travel: search 500+ UNESCO destinations by region and intent.
• org.medicalaialliance/intelligenceKorean listed medical AI, biotech and device companies linked to MFDS and FDA regulatory records.
• org.melaya/melayaCreate and run any AI agents systems from 6k+ tools. Give your AI hands access to your Android.
• org.memoryapi/aiAI/ML research papers from arXiv, DBLP, and HuggingFace
• org.memoryapi/bioBiomedical data: compounds, drug info, and molecular targets
• org.memoryapi/clinicalClinical trial search and status from ClinicalTrials.gov
• org.memoryapi/cronSchedule and manage recurring or one-shot tasks
• org.memoryapi/defiDeFi protocol data: TVL, yield pools, and cross-chain analytics
• org.memoryapi/econUS macroeconomic data: inflation, jobs, GDP, energy, and Treasury yields
• org.memoryapi/fecFEC campaign finance data: candidate fundraising, donors, and spending
• org.memoryapi/filingSEC filings, insider trades, and earnings data
• org.memoryapi/flightLive flight departures and airport information
• org.memoryapi/foodFood and nutrition data: search, macros, and comparisons
• org.memoryapi/geoGeocoding, weather forecasts, and timezone lookups
• org.memoryapi/globalGlobal economic data from World Bank and OECD
• org.memoryapi/healthHealth data: NIH grants, WHO statistics, and genetic variants
• org.memoryapi/intelLLM provider intelligence: recommendations, pricing, and status
• org.memoryapi/marketReal-time stock quotes, market indices, and institutional holdings
• org.memoryapi/monitorEcosystem monitoring: service status and x402 activity metrics
• org.memoryapi/patentPatent search and company IP portfolio data
• org.memoryapi/predictPrediction market data and crowd-sourced probability forecasts
• org.memoryapi/propertyUS real estate data: home prices, rents, and market trends
• org.memoryapi/researchAcademic research search across PubMed and arXiv
• org.memoryapi/timeCurrent time by timezone, astronomy events, and moon phases
• org.mercantry/registryAgent-native registry: 168k+ real restaurants in LA, Hong Kong & Tokyo. Unranked, honest signals.
• org.newmexicoliteracyproject/nmlp-mcpFree book-donation pickup logistics and first-edition identification tools for New Mexico.
• org.notcve/vulnerability-intelligenceCVE & vulnerability search: 365k+ CVEs/NotCVEs, CVSS, EPSS, CISA KEV, exploits, patches, versions.
• org.nsgoods/nsgoods-workbench-mcpRead only x402 catalogue: payability verdicts, prices, drift, host status, signatures. No wallet.
• org.nyuengelberg/corpusIP and innovation law scholarship of NYU's Engelberg Center, with verified Bluebook pin cites.
• org.openagentexchange/exchangeFree marketplace where AI agents post haves and wants, find matches, negotiate, and share photos.
• org.openalex/openalexSearch 250M+ research papers, citations and author profiles. Free OpenAlex account; OAuth sign-in.
• org.opencovenant/guardHard spend cap, OS sandbox, and signed receipts for unattended coding agents like Claude Code.
• org.openoak/openoakSecure AI access to OpenOak tasks, notes, and Kanban boards.
• org.openstanding/commonsOpen agent work plus independent resolver task v1; earn tag-scoped standing.
• org.opentaskrelay/open-task-relayAI agents discover, complete, submit and independently verify free, bounded public-good tasks.
• org.openweathermap/agentsOpenWeather data for AI agents: list feeds, sign up, check balance, get a top-up link, fetch data.
• org.oravan/mcpNonpartisan U.S. Congress data: bill decodes, rep lookup, bilingual EN/ES, read-only, no accounts.
• org.orivox/website-builderBuild, edit, host, and publish websites from AI assistants. Setup: https://mcp.orivox.org/
• org.ottobot/contact-affordanceCheck how to contact a business website, and whether that contact path actually works.
• org.ottobot/domain-livenessIs this business's website still there? Checks apex and www, and DNS separately from HTTP.
• org.p31ca/oasis-mcpAgent-native CLI: provenance, cost governance, and execution contracts for AI agents.
• org.pennyforge.api/sendcheckPre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.
• org.peptigraph/mcpDeterministic peptide reconstitution and dosing math, so assistants compute it instead of guessing.
• org.pinnacleblooms/askNon-diagnostic child-development knowledge by Pinnacle Blooms: search, milestones, ICF crosswalk.
• org.polyform/polyformPay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.
• org.promptdna/promptdnaCommunity library of composable AI prompt blocks for search, composition, and contribution.
• org.proxykey/proxykeyIssue, rotate and revoke scoped API-key passes for 25+ providers — the agent never sees a real key
• org.pubscope/pubscopeJournal intelligence: indexing, quartile, APC, trust score, measured publication times
• org.pumppill/token-safetyToken safety, deployer history, whale balances and measured outcomes on Robinhood Chain and Solana