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Context & AI engineering

26,332 rows, by stacks then stars

2,072 of these skill files have been read, by 1,193 distinct authors, and what they tell an agent counted. What Context & AI engineering authors agree on, and what they forbid

  • Agent mail

    mailkite/mailkite-mcp/dev.mailkite/agent-mail MCP server

    no license0★ repo

    Give an AI agent its own inbox — receive email as a webhook, send over a verified domain.

  • Ms sharepoint mcp

    0xka13b/microsoft-mcps/io.github.0xka13b/ms-sharepoint-mcp MCP server

    0★ repo

    Microsoft SharePoint MCP server — access sites, lists, and documents through Microsoft Graph.

  • Microsoft outlook mcp

    0xka13b/microsoft-mcps/io.github.0xka13b/microsoft-outlook-mcp MCP server

    0★ repo

    Microsoft Outlook (mail) MCP server — read, search, and send email through Microsoft Graph.

  • Ms contacts mcp

    0xka13b/microsoft-mcps/io.github.0xka13b/ms-contacts-mcp MCP server

    0★ repo

    Microsoft Contacts MCP server — read and manage your address book through Microsoft Graph.

  • Json5 mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/json5-mcp MCP server

    0★ repo

    Parse JSON5 (comments, trailing commas, unquoted keys) and emit strict JSON.

  • Diff mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/diff-mcp MCP server

    0★ repo

    Character-precise unified diff + patch application + patch parsing.

  • Html to markdown mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/html-to-markdown-mcp MCP server

    0★ repo

    Convert HTML to Markdown or strip to plain text. For web-scraping agents.

  • Ragdrift mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/ragdrift-mcp MCP server

    0★ repo

    Diagnose RAG drift: interpret scores, recommend thresholds, explain dimensions.

  • Sqlfmt mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/sqlfmt-mcp MCP server

    0★ repo

    Deterministic SQL formatting across 19 dialects (postgres, mysql, snowflake, bigquery, etc.).

  • Toml yaml json mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/toml-yaml-json-mcp MCP server

    0★ repo

    Parse, format, and convert configs across TOML, YAML, and JSON.

  • Timezone mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/timezone-mcp MCP server

    0★ repo

    IANA timezone conversions with real DST rules.

  • Ragmetric mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/ragmetric-mcp MCP server

    0★ repo

    RAG retrieval IR metrics: recall@k, hit@k, MRR, NDCG@k, evaluate_batch.

  • Promptbudget mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/promptbudget-mcp MCP server

    0★ repo

    Token-budget-aware text handling: count, truncate, and chunk for LLM prompts.

  • Regex test mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/regex-test-mcp MCP server

    0★ repo

    Trustworthy JS regex testing. Real offsets, named groups, safe against zero-width loops.

  • Jmespath mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/jmespath-mcp MCP server

    0★ repo

    Run JMESPath queries against JSON. Pure JS, no native binary needed.

  • Shellquote mcp

    MukundaKatta/mcp-stack/io.github.MukundaKatta/shellquote-mcp MCP server

    0★ repo

    Safe shell argument escaping for bash, cmd.exe, and PowerShell.

  • Legal mcp server

    TheNextGenNexus/business-data-mcp-servers/io.github.TheNextGenNexus/legal-mcp-server MCP server

    no license0★ repo

    Search court records, patents, and trademarks for legal research

  • News mcp server

    TheNextGenNexus/web-intelligence-mcp-servers/io.github.TheNextGenNexus/news-mcp-server MCP server

    no license0★ repo

    Get latest news from AP, BBC, NPR, Hacker News, and Google News

  • Redfin mcp server

    TheNextGenNexus/ecommerce-mcp-servers/io.github.TheNextGenNexus/redfin-mcp-server MCP server

    no license0★ repo

    Search Redfin properties, get property details, and market statistics

  • Seo web analysis mcp server

    TheNextGenNexus/web-intelligence-mcp-servers/io.github.TheNextGenNexus/seo-web-analysis-mcp-server MCP server

    no license0★ repo

    Run Lighthouse audits, check SSL certificates, detect tech stacks, query WHOIS and DNS records

  • Pondlog mushroomobserver

    andrewschristison/pondlog/io.github.andrewschristison/pondlog-mushroomobserver MCP server

    0★ repo

    Mushroom Observer MCP server. Mycology observations, fungal taxonomy, and region discovery.

  • Pondlog usgs

    andrewschristison/pondlog/io.github.andrewschristison/pondlog-usgs MCP server

    0★ repo

    USGS Water Services MCP server. Real-time streamflow, gage height, and site metadata from NWIS.

  • Shield

    bolyra/bolyra/io.github.bolyra/shield MCP server

    0★ repo

    Stdio MCP auth proxy: wrap any MCP server with per-tool permission enforcement.

  • BountyVerdict Agent Decision Tools

    cristianmoroaica/bountyverdict/io.github.cristianmoroaica/bountyverdict MCP server

    0★ repo

    Read-only GitHub bounty, agent harness, Actions failure, flake, and MCP tool-drift decisions.

  • Meta skill

    dailyaiagents-cpu/dailyai-os/io.github.dailyaiagents-cpu/meta-skill MCP server

    0★ repo

    The skill that creates skills

  • Agent Commerce Guard

    fxjim/agent-commerce-guard/io.github.fxjim/agent-commerce-guard MCP server

    no license0★ repo

    Policy review and purchase discovery for AI-agent commerce actions.

  • GPTaria MCP

    gptaria-mcp/gptaria-mcp/io.github.gptaria-mcp/gptaria-mcp MCP server

    0★ repo

    Post a project brief & publish cases on GPTaria from Claude Code, Cursor or Windsurf.

  • Agent covenant

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-covenant MCP server

    no license0★ repo

    Deny-by-default authority leases for agents wielding real power.

  • Agent escrow

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-escrow MCP server

    no license0★ repo

    Trustless escrow & settlement for A2A transactions: exactly-once state machine, frozen fees, tamper-

  • Agent erc8004 bridge

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-erc8004-bridge MCP server

    no license0★ repo

    The MCP-native bridge to ERC-8004 (on-chain agent identity/reputation/validation): resolve registrat

  • Agent identity registry

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-identity-registry MCP server

    no license0★ repo

    Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.

  • Agent market network

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-market-network MCP server

    no license0★ repo

    Signed agent discovery, security attestations, paid work, and verified settlement reputation.

  • Agent hive orchestrator

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-hive-orchestrator MCP server

    no license0★ repo

    Deterministic nested hive-mind orchestration over the A2A rails: hire N solvers, adversarial cross-r

  • Agent metering

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-metering MCP server

    no license0★ repo

    Usage metering + SLA accounting for agent services (the meter behind x402 micropayments).

  • Agent notary

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-notary MCP server

    no license0★ repo

    Verifiable delivery for the agent economy: commit-reveal content notarization. Sellers commit to a d

  • Agent offset clearinghouse

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-offset-clearinghouse MCP server

    no license0★ repo

    Verified conservation credits matched to agent compute emissions — the conservation flywheel of the

  • Agent surety

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-surety MCP server

    no license0★ repo

    Counterparty risk transfer for the agent economy: agents post bonds behind their promises, wronged c

  • Agent provenance

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-provenance MCP server

    no license0★ repo

    Genesis certificates, lineage, and cascading recalls: birth certificates + bloodlines for the agent

  • Agent verified relay

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-verified-relay MCP server

    no license0★ repo

    Viridis Verified: wrap any MCP server with tamper-evident delivery receipts + metered fees.

  • Agent trust oracle

    jdhart81/viridis-agent-fleet/io.github.jdhart81/agent-trust-oracle MCP server

    no license0★ repo

    Decay-weighted reputation + tamper-evident trust attestations for the agent economy.

  • Defiguard mcp

    kota1026/quantum-shield/io.github.kota1026/defiguard-mcp MCP server

    0★ repo

    DeFiGuard MCP Server - DeFi protocol risk analysis tools for AI coding agents. Analyze token co...

  • Smartguard mcp

    kota1026/quantum-shield/io.github.kota1026/smartguard-mcp MCP server

    0★ repo

    SmartGuard MCP Server - AI-powered smart contract security audit tools for Claude Code, Cursor,...

  • Vaultguard mcp

    kota1026/quantum-shield/io.github.kota1026/vaultguard-mcp MCP server

    0★ repo

    VaultGuard MCP Server - Yearn V3 / DeFi vault security and analysis tools for AI coding agents....

  • Quantumguard mcp

    kota1026/quantum-shield/io.github.kota1026/quantumguard-mcp MCP server

    0★ repo

    Post-quantum cryptography security scanner. Detect ECDSA/RSA vulnerabilities, NIST compliance.

  • Email guard mcp

    mlawsonking/MCP/io.github.mlawsonking/email-guard-mcp MCP server

    0★ repo

    Email safety for AI agents: scan inbound for prompt-injection/phishing + outbound for secret leaks.

  • Package guard mcp

    mlawsonking/MCP/io.github.mlawsonking/package-guard-mcp MCP server

    0★ repo

    Supply-chain guard for AI coding agents: verify packages, check vulns/malware, detect typosquats.

  • Payment guard mcp

    mlawsonking/MCP/io.github.mlawsonking/payment-guard-mcp MCP server

    0★ repo

    Pre-send risk check for AI agents that move money — screen an address or payment URL before sending.

  • Web tools mcp

    mlawsonking/MCP/io.github.mlawsonking/web-tools-mcp MCP server

    0★ repo

    Deterministic web tools for AI agents: read URLs, metadata, email, scrape, RSS, DNS, SSL, HTTP.

  • MQTT

    nagarjunr/iot-mcp-servers/io.github.nagarjunr/mqtt MCP server

    28 days old0★ repo

    MCP server for MQTT 5.0 brokers (publish, subscribe, topic discovery).

  • Eclipse Ditto

    nagarjunr/iot-mcp-servers/io.github.nagarjunr/eclipse-ditto MCP server

    28 days old0★ repo

    MCP server for the Eclipse Ditto digital twin HTTP API (things, policies, connections, more).

  • Mcp terminology

    pcmedsinge/fhir-mcp-suite/io.github.pcmedsinge/mcp-terminology MCP server

    no license0★ repo

    LOINC/SNOMED CT/RxNorm/ICD-10 lookup, search, translation and ValueSet expansion via FHIR.

  • Crypto Prices Mcp

    varvararatta/botfactory-mcp/io.github.varvararatta/crypto_prices_mcp MCP server

    no license0★ repo

    Unlock the power of real-time cryptocurrency data with our Crypto Price Insights MCP server.

  • Earthquake Monitor Mcp

    varvararatta/botfactory-mcp/io.github.varvararatta/earthquake_monitor_mcp MCP server

    no license0★ repo

    Our Earthquake Monitor harnesses the USGS earthquake feed to provide you with up-to-the-minute

  • Ecommerce Mcp

    varvararatta/botfactory-mcp/io.github.varvararatta/ecommerce_mcp MCP server

    no license0★ repo

    MCP server for E-Commerce

  • Environment Nature Mcp

    varvararatta/botfactory-mcp/io.github.varvararatta/environment_nature_mcp MCP server

    no license0★ repo

    MCP server for Environment & Nature

  • Education Mcp

    varvararatta/botfactory-mcp/io.github.varvararatta/education_mcp MCP server

    no license0★ repo

    MCP server for Education

  • Dns Lookup Mcp

    varvararatta/botfactory-mcp/io.github.varvararatta/dns_lookup_mcp MCP server

    no license0★ repo

    Unlock the power of DNS lookups with our DNS Lookup service using Google DNS-over-HTTPS. Whether

  • Git Diff Mcp

    varvararatta/botfactory-mcp/io.github.varvararatta/git_diff_mcp MCP server

    no license0★ repo

    MCP server for git_diff_mcp

  • Home Automation Mcp

    varvararatta/botfactory-mcp/io.github.varvararatta/home_automation_mcp MCP server

    no license0★ repo

    MCP server for Home Automation

  • Finance Fintech Mcp

    varvararatta/botfactory-mcp/io.github.varvararatta/finance_fintech_mcp MCP server

    no license0★ repo

    Unlock the power of real-time financial data with our Finance MCP. Easily retrieve the latest