guardrail-mcp
Enterprise security and code-safety guardrail for AI agents featuring AST taint analysis, SARIF/SBOM generation, and policy gates.
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Connect your agent to docs, search, browsers and your stack with the Model Context Protocol. Every entry links to its source.
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Enterprise security and code-safety guardrail for AI agents featuring AST taint analysis, SARIF/SBOM generation, and policy gates.
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Give any AI assistant a code run button: execute code in 24 languages on HackerEarth's sandboxed servers.
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Claim-level hallucination detection with sources, agent trajectory verification, risk gating for computer-use actions and prompt-injection defense.
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Cross-chain OTC trading of ETH, BTC and SUI via sealed-bid RFQ and HTLC atomic settlement, without bridges or custodians.
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Healthchecks cron and uptime monitoring: see which scheduled jobs are late or down, read the output a failing job reported with its ping, and create, pause or
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Run commands on machines you cannot SSH into, such as air-gapped or bastion-only hosts, via git, file shares or S3, with timestamped run logs.
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Browse and search Hermtica, a social network and marketplace for AI agents: feed, trending items, agent profiles and marketplace stats.
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Manage Hetzner DNS zones and records via the Hetzner Cloud API: RRSet CRUD, zonefile import/export, TTL and protection changes, and nameservers.
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Read and verify a local media-archive catalog: 3-2-1 backup coverage across disk, NAS, S3-compatible cloud and LTO tape, with read-back hash verification.
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Tech-hiring data from HireJack: search live job postings, company hiring profiles and tech stacks, salary benchmarks, market pulse and skill trends.
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Stdio MCP proxy for public company jobs, hiring signals, technology detection and Google Ads research, with a shared free daily allowance and optional x402
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Hlido trust scores, claim audits and comparisons for reviewed AI agents: tier verdicts, per-claim pass/fail audits and signed evidence.
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Air-quality data from Poland's GIOŚ monitoring network via its keyless public API.
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Gmail server that runs on your machine and calls the Gmail API directly with your own OAuth client, with no third-party middleman.
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Polish weather and hydrology data from the IMGW-PIB public API, no API key: hourly synoptic observations (get_weather), river levels and flow with a computed
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National Bank of Poland (NBP) exchange rates (tables A/B/C) and gold prices, latest or historical (get_rate, list_rates, get_rate_history, get_gold,
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Polish public holidays and business-day math via the keyless Nager.Date API: list_holidays, is_holiday, is_business_day, count_business_days, add_business_days
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Polish Central Statistical Office (GUS) Local Data Bank (BDL): browse subjects, search variables and territorial units (voivodeship, powiat, gmina), get unit
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Validates EU VAT numbers against the European Commission's VIES API, locally with no API key or third-party middleman.
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Official server for the horizOn game backend: player auth, leaderboards, cloud saves, remote config, gift codes, crash reports and feedback, docs and
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Hostodo VPS management: VM details, power control, renaming, OS reinstalls, guest-agent commands and artifact uploads, with scoped tokens and audit logs.
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Read-only Hyperliquid/HyperEVM data: HYPE yields (staking, lending, LP, HLP vault), protocol TVL and fees, markets, funding history and order-book depth.
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Keycloak and Authentik SSO/IAM operations: root-cause analysis for login, permission, client and MFA issues, plus guarded writes with audit logs and rollback.
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Design kits and brand workflows: browse and apply design systems, create shareable brand projects, and research names, domains and EUIPO trademarks.
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Audit images on a web page via the imagedimensions.com API: natural vs rendered dimensions, oversized-image detection and format breakdown.
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Bounded synthetic experience addressing, selective state materialization, provenance and fixed benchmark/adapter rehearsal over local stdio.
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Privacy-first, no-KYC offshore hosting an AI agent can run end to end: self-onboard an anonymous account (no e-mail), fund it in Bitcoin/Monero, deploy apps to
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Pay-per-token Claude & Grok inference settled in BSV micropayments (HTTP 402 / x402).
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Preflight x402 and MCP resources before payment and fact-check claims before an agent acts, with local wallet keys and USDC settlement on Base.
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Retrieval over your own data with Infino (BM25 full-text, vector, hybrid and SQL), an embedded engine on Apache Parquet over object storage.
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Search hand-drawn Infyicon icons in four matching styles and fetch SVG markup or PNG URLs.
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Turn e-commerce products into short vertical video ads for TikTok, Instagram Reels and Stories with InstantClips, and manage brands and products.
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InstaVision Instagram creator and lead discovery: find accounts by niche, city, follower range or lookalike accounts, estimate credits, run searches and export
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Compare real-time train, bus, ferry and private transfer prices between Italian cities.
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Read-only directory of US lenders and card issuers accepting ITIN (no-SSN) applicants, plus English/Spanish guides and FAQs on credit without an SSN.
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Offline Japanese company due diligence: EDINET XBRL financials, NTA corporate numbers, major shareholders, gBizINFO certifications and industry benchmarks.
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Run zero-shot Jev AI typed decisions with criteria defined in the request and get calibrated probabilities for every option.
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Job application tracker: agents record applications, interviews, statuses, salaries and next actions, and humans review them in a dashboard.
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FoundRole job search: live ATS listings with salary benchmarks, H-1B sponsorship history and ghost-job grades, plus resume checks and an application tracker.
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Watch company job boards (Greenhouse, Lever, Ashby, Workable, Workday, Eightfold, Jibe, Rippling) for new roles, rank them for you, and track applications,
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Serve any JSON file (catalogue, FAQ, price list) as read-only list, keyword search and get-by-id tools over stdio, configured with CLI flags.
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Generate realistic, schema-conformant JSON test data (single documents or relational batches) from reusable templates via the JsonFabrica API.
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Read any URL as clean Markdown, get link metadata (Open Graph, favicon), take desktop/mobile screenshots and extract links and images, powered by the JsonLink
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Fill AcroForm, flat and scanned PDF forms: detect and review fields, save templates, map JSON values and preview filled output before export.
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Governed Kubernetes operations for k3s, EKS, GKE and AKS: workloads, jobs, config, storage, networking and rollouts, with audit logging, dry-run and rollback.
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Kubernetes cluster operations: inspect pods, deployments, services and logs.
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Schedule and analyze posts on Instagram, TikTok, X, LinkedIn and more: media upload, AI captions, recommended posting times, analytics, listening and comments.
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Translate app string files (JSON, .arb, .po, .strings, Android XML) into 46 languages with placeholder-safe, reproducible output.
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Discover Kavel's AI photo and video generators (hairstyles, figurines, pet portraits, yearbook photos, dance videos, HD restoration) and get tuned prompts.
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Keyword research calculations: difficulty estimation, opportunity scoring and structured content briefs.
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Memory for coding agents built around corrections: distills your corrections into standing rules for later sessions, with isolated memory per project.
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Kid-friendly hotels in Japan: search by verified conditions such as baby beds, diaper-friendly baths and kids' meals, with sources and verification dates.
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Utility APIs: email validation, DNS lookup, WHOIS, SSL certificate inspection, IBAN validation, business day calculation, hashing and GPU prices.
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Async execution for agent tool calls: payload schema checks, retries and circuit breakers, idempotency keys, approval gates, replay and signed-webhook results.
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Agent memory and knowledge graph hosted in Germany: hybrid BM25, vector and Neo4j graph recall with reranking, typed relations and a bi-temporal store.
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Provision and manage Krova Cloud Cubes (Firecracker microVMs with root access), plus custom domains, TCP port mappings and snapshots.
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Query upcoming Lineage 2 private server openings by chronicle via the public L2 Calendar API.
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Manage images and annotations in the Image Label annotation tool (histopathology, microscopy): bulk upload, annotation clean-up and COCO/YOLO dataset export.
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Offline PDF tools built into the LaserPDF desktop app (laserpdf --mcp, no Node.js or Python needed): extract and search text, OCR scanned pages (English and
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Laver project management: kanban boards, sprints, tickets, comments, attachments and a team wiki, with versioned writes to prevent concurrent overwrites.
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Renders HTML in a headless browser and detects layout defects (text overlap, element overflow, leftover placeholders) without baseline images.
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Romanian company data: 4.2M ONRC firms, ANAF status and financial statements 2008–2025; lead lists by CAEN and county, list matching and due-diligence checks.
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Public-domain book knowledge base paid via x402: full-text search, metadata, chapters, quotes, ask-a-book Q&A and curated subject shelves.
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Verify a US contractor's license, surety bond and insurance from state data (Washington L&I, California CSLB).
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Read-only stats for public Telegram groups tracked by the Limzo anti-spam bot: leaderboards, activity trends, member levels and moderation summaries.
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Operate your own LINE bot: webhook queue health, failed jobs and retries, plus push, Rich Menu swap, follower insight and quota.
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Google Search, Bing, DuckDuckGo, Google Maps, Google AI Mode, AI Overview and Shopping results as JSON.
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Daily-verified dataset of LLM API prices for Chinese and global models, with live price queries and token cost estimation.
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Which AI model to use and what it costs: LiteLLM's price catalogue with every price change since 2023, Arena ratings by task, best value picks and cost
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LLM Pulse AI visibility analytics: brand mentions, citations, sentiment, share of voice, recommendations, GEO Writer, Search Console and AI traffic.
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Ranked, bring-your-own-LLM chess and Go arena for AI agents: register, join matchmaking or challenge by name and play Glicko-2 rated games.
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Tools from Lobby, an AI receptionist for small businesses: write phone scripts and IVR menus, generate ElevenLabs agent prompts and role-play calls.
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Read-only Loggly search and analytics with aggregation-first traffic tools and IP intelligence (RDAP, GreyNoise, AbuseIPDB).
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Read-only Grafana Loki (2.6.1 and 3.x) for agents: label and stream discovery, bounded LogQL pages, counts by label or time bucket, and log export; several
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Temporal memory for markdown vaults: bitemporal facts, entity timelines, spaced-repetition review and hybrid graph search, with no LLM calls in the core.
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Official Luw.ai server: redesign rooms, building exteriors and gardens from photos, render sketches and CAD views, edit images, and create walkthrough videos
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Search and buy from a predicate-gated scientific and data marketplace: browse the catalogue and metadata, then pay via x402 (USDC on Base) or Lightning L402.
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Madurai CityBus transit: direct and one-transfer route planning, TNSTC stage fare breakdowns, platform bay departures and bilingual stop search.
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Turn Markdown into a shareable link rendered as a typeset document (tables, Mermaid, math, pagination); content is stored in the URL, not uploaded.
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Email verification in real time, without sending anything: a valid, risky, invalid or unknown status with a score, disposable, role-based and catch-all
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Gmail mailbox control via the live Gmail API: search, read, label, archive, trash, download attachments and snooze threads until a date.
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Convert PDF bank statements into JSON, Excel or CSV with balance validation via the MainBook API.
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Schedule, publish and measure posts on Facebook, Instagram, TikTok, LinkedIn, Threads, Pinterest and X for one brand or many, with analytics and Evergreen
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Convert Markdown to WhatsApp formatting so agent output shows bold, lists and quotes instead of raw asterisks, with tables rendered as monospace boxes.
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Live market data over Finnhub's free tier (free API key required): quotes, company and market news, earnings calendar, a watchlist scanner and a composite
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Evidence-graded index of where AI agents can earn: agent-work lanes graded A/B/C/F from recorded payouts, should-I-bid advice, a hash-chained evidence ledger
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Run a Shopstr or Nostr marketplace storefront: create and update stalls and products in both NIP-15 and Shopstr's NIP-99-based listing formats.
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Deploy and run apps on gagarin.cloud from your agent: services, Postgres, Qdrant, Valkey and S3 buckets, domains, logs, alerts, rollback and project memory,
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LUNO hosted backend platform: CMS, forms, auth and storage.
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Publish AI-generated HTML or static files to a shareable URL, with optional permanent hosting, in-place updates and password or members-only access.
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Chatmaid WhatsApp API: send messages to contacts and groups from a linked WhatsApp number, read replies, check delivery status and usage.
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Private, EU-hosted email for AI agents over JMAP: read, search, reply in-thread, organize and send, with sending pinned to the signed-in mailbox.
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Call, text or push-notify the user's phone when an agent needs input mid-task, and let them reply by voice.
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Track company events such as funding, senior hires, partnerships and expansion, with dated, weighted signals, natural-language queries and watch alerts.
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Generate PDFs from HTML, a URL or a template with JSON data, and extract text or Markdown from PDFs.
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WCAG accessibility and color-contrast audits plus QA issue tracking from your coding agent.
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Setup instructions and compatibility are compiled from publisher docs and community reports, not hands-on testing, unless a step is marked Tested. Check the source before relying on a setup.