Multi-chain gas price API for AI agents. Compare gas prices across Ethereum, Base, Polygon, Arbitrum, and BSC in a single call. Find the cheapest chain for your transaction. Tools: crypto_estimate_gas. Use this when choosing between chains for deployment, bridging decisions, or cross-chain cost optimization. IMPORTANT: For Ethereum-only gas, use gas_get_current_price for more detail. Returns gas prices for all chains in one response. No API key required — x402 micropayment
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Тип: MCP-сервер
DeFi yield aggregator API for AI agents. Find the best lending, staking, and LP yields across 100+ protocols (Aave, Compound, Morpho, Lido, Yearn, Curve, Convex). Powered by DeFiLlama with TVL, risk scoring, and historical APY. Tools: defi_find_best_yields. Use this when looking for yield opportunities, comparing protocols, or building DeFi portfolio strategies. IMPORTANT: For swap quotes, use dex_get_swap_quote. For gas costs, use gas_get_current_price. Returns yields sor
Cross-Chain Bridge Routes — 60+ Chains via LI.FI
Cross-chain bridge route finder API for AI agents. Compare best bridging routes across 60+ chains and 18+ bridges (Stargate, Across, Hop, Connext, etc.) via LI.FI aggregator. Fees, estimated time, and security rating for each route. Tools: bridge_find_best_route. Use this BEFORE bridging tokens between chains. Essential for finding cheapest, fastest, or safest bridge. IMPORTANT: For gas price comparison across chains, use crypto_estimate_gas. Returns: {routes[], fees, esti
DialogBrain
DialogBrain gives AI agents access to all your messaging channels — Telegram, WhatsApp, Instagram, Email, and more — through a single MCP interface. Read conversations, send messages, search contacts, and manage threads across 10+ channels. Perfect for LangGraph, Claude, and any MCP-compatible agent framework.
Outlook
Read, search, and send Outlook mail. Manage drafts, replies, folders, and attachments, including shared mailbox access.
Currency Converter — Fiat & Crypto Cross-Rates
Currency conversion API for AI agents. Convert between fiat currencies (ECB rates) and crypto (CoinGecko rates). Instant cross-rate lookup for USD, EUR, GBP, JPY, BTC, ETH, and 100+ currencies. Tools: finance_convert_currency. Use this for price normalization, international pricing, or cross-currency calculations. Supports both fiat-to-fiat and fiat-to-crypto conversions. Returns: {result, rate, from, to, timestamp}. No API key required — x402 micropayment $0.001/call on B
DC Hub is the neutral, real-time data layer for data-center infrastructure — built so AI agents can query it (MCP + REST), cite it (Source: DC Hub, CC-BY-4.0), and verify it. Liveness is the product, and it is checkable. DC Hub is rebuilt continuously from its sources rather than published and left. Every collection response carries a provenance as_of. The ingest layer itself is public and keyless at https://dchub.cloud/api/v1/ops/deadman — every tracked feed with its last r
carbon-factor-matcher
MCP server for intelligent emission factor matching from ELCD and ecoinvent databases. Supports carbon accounting, LCA, and ESG reporting with AI-powered semantic search and 5-dimension data quality assessment.
Vector Search — In-Memory TF-IDF Semantic Store
In-memory vector search API for AI agents. Store documents and query by semantic meaning using TF-IDF vectorization with cosine similarity. Lightweight alternative to Pinecone/Weaviate for small datasets. Tools: data_vector_search. Use this for building simple RAG systems, document matching, or semantic search over small collections (< 10K docs). IMPORTANT: For web-wide search, use web_search_query instead. Returns: {results[], scores[], matchCount}. No API key required —
CSV to JSON Converter — Auto-Detect Delimiter
CSV parsing API for AI agents. Convert CSV data to JSON array with auto-detection of delimiter (comma, semicolon, tab, pipe). Header row support, type inference, and clean structured output. Tools: data_parse_csv_to_json. Use this for data import, ETL pipelines, spreadsheet processing, or converting tabular data for API consumption. Returns: {data[], headers[], rowCount, delimiter}. No API key required — x402 micropayment $0.001/call on Base L2.
LogicRoomX Crypto MCP
Real-time crypto data for AI assistants. Get live price spreads between Binance and OKX, perpetual funding rates, Cash & Carry arbitrage yields, and exchange status. No API key required.
fyndling
# fyndling-mcp Built for **medieval market fans, reenactors, and living-history enthusiasts** — and the AI assistants that help them plan. Fyndling MCP gives AI clients direct access to two niche European datasets: - **Medieval events** — query 2,000+ markets, concerts, castle experiences, and living-history events across 20 European countries by **location + radius + date range** (updated weekly) - **Permanent POIs** — meaderies, mead producers, castles, and medieval resta
agentai
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Omega
Maintain persistent project context by storing decisions, lessons, and task checkpoints for seamless session transitions. Navigate information through semantic search and relationship graphs to uncover related knowledge clusters. Automate memory consolidation and cleanup to keep your workspace organized and relevant.
GhostRouter-Lite
Real-time crypto price oracle (BTC/ETH/SOL/BNB). First 50 calls free, then 0.0001 USDC/session on Base network. Under 150ms via Cloudflare Edge.
DoorVault IDEAL Scoring
Real estate investment tools powered by DoorVault IDEAL Scoring v2.0. Analyze any rental property deal and get a structured verdict (IDEAL/PASS/NEAR-MISS/FAIL), capital velocity rating, priority score breakdown, dual rent scenarios comparing market rent vs Section 8 FMR, and a detailed investment recommendation. Also includes: Section 8 FMR lookup by ZIP, rental property tax deduction checklist, NOI/CoC/DSCR/equity calculator, and a phase-by-phase BRRR checklist.
PII (Personally Identifiable Information) detection API for AI agents. Scan any text for sensitive data: email addresses, phone numbers, SSNs, credit card numbers, IP addresses, physical addresses, and names. Risk scoring and redaction-ready output. Tools: compliance_detect_pii. Use this BEFORE logging, storing, or transmitting text that might contain personal data. Essential for GDPR/CCPA compliance, data sanitization, and privacy-by-design. IMPORTANT: For website GDPR com
Jina AI
AI-powered search and retrieval platform. Search the web, read page content, extract structured data, and ground AI responses.
anchor-compliance
Australian advertising & marketing compliance for AI assistants. Scan websites, check ad/social/email copy, and look up regulator guidelines (ACCC, TGA, ASIC, AHPRA, ACMA) directly from Claude, ChatGPT, or Cursor. Tools: - `scan_website_compliance` — audit any public URL for AU advertising risk - `check_ad_copy` — analyse ad, social, or email copy for regulatory issues - `get_compliance_guidelines` — look up rules by industry & jurisdiction Free tier: 20 scans / 40 ad chec
Diff Checker — Line-by-Line Text Comparison
Text diff comparison API for AI agents. Compare two texts line-by-line: additions, deletions, unchanged lines, and summary statistics (added/removed/changed counts). Tools: text_compare_diff. Use this for code review, document versioning, change tracking, or content comparison. Returns structured diff ready for rendering. Returns: {diff[], added, removed, changed}. No API key required — x402 micropayment $0.002/call on Base L2.
smarts.md
Live docs for every verified smart contract. Point your AI at smarts.md: https://mcp.smarts.md
LLM Observability & Orchestration Agent
Run a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith tracing. Ideal for traced/observable LangChain pipelines, evaluating prompts, monitoring chain quality.
Summiz
Find videos and podcasts in the Summiz catalog with concise keyword searches. Skim key insights with Quick Takes, then dive deeper with full summaries and complete transcripts. Create summaries for YouTube videos that aren’t yet covered.
UCP Checker
A universal commerce gateway for AI agents to interact with UCP-enabled stores. Enables live product discovery, real-time catalog search, and checkout generation across verified Shopify stores (e.g., Allbirds, Gymshark). Use this to find products, verify merchant capabilities, and facilitate end-to-end shopping journeys via the Universal Commerce Protocol.
Unique identifier generation API for AI agents. Generate UUID v4 (random), UUID v7 (time-sortable), ULID, or Nanoid. Batch up to 100 at once. Sortable, compact, or cryptographically random formats. Tools: utility_generate_uuid. Use this for database record IDs, session tokens, correlation IDs, or idempotency keys. Returns ready-to-use identifiers in your preferred format. Returns: {ids[], format, count}. No API key required — x402 micropayment $0.001/call on Base L2.
iAeternum
Intelligence Aeternum — AI training dataset marketplace with 100,000+ museum artwork images with 4K token .json metadata. Search, preview, and purchase curated art datasets with provenance tracking. Powered by x402 USDC micropayments.
dominion-observatory
Behavioral trust scoring and MCP gateway proxy for 14,820+ MCP servers. Query real attestation data — interaction history, success rates, latency, uptime — before your agent executes sensitive operations. **8 tools** for trust evaluation, server discovery, and health monitoring: - `get-trust-score` — instant trust score (0-100) for any MCP server - `query-server` — full behavioral profile with attestation evidence - `list-servers` — browse the entire 14,820+ server directory
ocean-schedules
Ocean freight sailing schedules & carrier on-time reliability. Compare carriers on any lane before you book: 72,000+ forward sailings, 5,000+ port-pairs, reliability scored from 4,200+ observed port calls (measured against first-declared schedules, to the minute). 9 tools incl. compare_lanes, carrier_reliability, transit_time, find_sailings. Free demo key smcp_demo_public — real data at schedulesmcp.com.
Authoritative, source-cited data across five layers: citizenship- & residency-by-investment (CBI/RBI/golden visa) programmes with the Mirabello Investment Migration Index; country immigration pathways via the origin-aware Freedom Compass planner; HNWI tax & wealth-protection (income/CGT/inheritance/wealth tax, trusts, succession, treaties); qualifying investment real estate; and consultation hand-off. 44 tools. By Mirabello Consultancy (Zurich + Dubai).
SportIQ
SportIQ (Live sports analysis and data + betting odds)plugs 48 live sports tools into any AI (Claude, ChatGPT, Cursor): FIFA World Cup 2026 football, Formula 1, and IPL cricket. Ask in plain English — it simulates brackets, finds value bets, optimizes Dream11 teams, and models F1 pit strategy. Free, open-source, installs in seconds via uvx.
Ferryhopper
Ferry booking platform across Europe. Search routes, compare schedules, check availability, and book ferry tickets.
Guardian
Deterministic recipe verification for AI agents. Catches hallucinated temperatures, missing techniques, wrong ingredients, and impossible cooking steps — then suggests one-click fixes. Covers 161+ dishes across 5 cuisines. Also checks EU allergen compliance (all 14 Annex II groups), verifies dietary claims (vegan, halal, kosher, gluten-free), and flags safety issues. Verify against Guardian's built-in master specs or your own house recipe. Same input → same verdict, every tim
User agent string parser API for AI agents. Parse any user agent into structured data: browser (name, version), OS (name, version), device type (desktop/mobile/tablet), rendering engine, and bot detection. Tools: utility_parse_user_agent. Use this for analytics processing, bot detection, device targeting, or browser compatibility checks. Returns: {browser, os, device, engine, isBot}. No API key required — x402 micropayment $0.001/call on Base L2.
Amalgix Document Intelligence
Cross-model evidence pipeline for financial filing and contract intelligence. Two core paid workflows — analyze_public_filing (SEC 10-K/10-Q/20-F, ticker/CIK lookup, metrics, risk changes, contradictions) and review_contract_risks (MSA/NDA/SaaS/procurement, obligations, deadlines, liability, unusual clauses). Plus MCP compatibility utilities: document analysis, web extraction, summarization, and bulk translation. Specialized model routing delivers source-grounded evidence up
Barcode Generator — EAN-13, UPC-A, Code128
Barcode generation API for AI agents. Generate EAN-13, UPC-A, Code128, and Code39 barcodes as base64 SVG with custom width and height. Ready for print or display. Tools: utility_generate_barcode. Use this for product labeling, inventory management, or retail applications. IMPORTANT: For QR codes, use utility_generate_qr_code instead. Returns: {barcode (base64 SVG), format, dimensions}. No API key required — x402 micropayment $0.001/call on Base L2.
JieBang Tools
20 free developer tools - JSON/YAML, SQL, XML, Cron, QR code, SEO check, URL shortener, image converter, timezone, and more. No API key required.
GitDealFlow Signal
GitHub-derived engineering acceleration signals for VC deal flow — surface stealth startups before TechCrunch covers them. Weekly-refreshed dataset of 109 startups across 20 sectors (AI/ML, Dev Tools, Infra, FinTech, +16 more), ranked by 14-day commit velocity change, contributor growth, and repo signal. **Free tools (no API key):** - `get_trending_startups` — Top 20 across all sectors - `search_startups_by_sector` — Per-sector rankings - `get_startup_signal` — Full profile
Ayni
Facilitate standardized communication between agents using a specialized glyph-based protocol and shared knowledge base. Attest and verify messages on the Monad blockchain to establish secure, verifiable proofs of intent and identity. Participate in decentralized governance by proposing, discussing, and voting on new communication patterns and protocol symbols.
DeepWiki
Explore GitHub repository documentation by topic to quickly understand any project. Open pages on demand and ask questions to get concise answers. Find what you need faster across complex wikis.
Authenticated LLM Agent
JWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion. Unauthenticated calls are rejected. Ideal for gating paid inference behind login, per-user LLM access, authenticated AI gateways.
Alternative Asset Literacy
Research-backed financial education platform covering alternative assets, DeFi, behavioral economics, art investing, ESG & climate finance, and gender lens investing. 7 tools: full-text glossary search, browse 351 terms by category, term lookup, module discovery, user profile routing, platform overview, and institutional research papers (43 papers from IMF, BIS, World Bank, Federal Reserve). Built for high-net-worth women investors, female entrepreneurs, ESG investors, DeFi i
Danbooru Tags
Extract tags from any Danbooru post and explore categories at a glance. Analyze character-specific tag frequencies to surface top traits and clothing patterns. Look up tag and character details from the Danbooru Wiki to add context.
remote
The hosted, remote Scholar Sidekick MCP server - connect over Streamable HTTP at `https://scholar-sidekick.com/api/mcp`. No npm install, no local process: point any MCP client at the URL and go. (Prefer to run it locally? Use the `scholar-sidekick/scholar-sidekick-mcp` npx package instead - same tools.) Works anonymously out of the box on a rate-limited free tier. Add a free first-party `ssk_` key (from scholar-sidekick.com/account) as a bearer token to raise limits and unl
Wellness Pulse
Wellness Pulse MCP is a plug-and-play intelligence layer that transforms raw wellbeing data into clear, actionable insights for AI systems. With a single integration, your copilots, agents, and dashboards gain access to trusted public benchmarks (CDC PLACES) and live institutional wellness signals — no analyst required. 🔗 Website: https://wpulse.org 🧠 What It Does 📊 CDC mental health benchmarks by ZIP or county 🏢 Real-time institutional wellness trends & alerts 🗣️ Plain-En
Ternary Intelligence Stack
Your AI agent has two states. Ternlang gives it three. 30 tools — FREE, no key needed. The third state isn't null. It isn't "maybe". It's hold (trit=0) — a first-class routing instruction that tells your agent: evidence insufficient, gather more before committing. Every binary system that for
Public Transport
Access real-time public transport across Europe with live departures, connections, and vehicle details. Plan door-to-door trips, search stations and places, and find nearby stops with up-to-the-minute results. Benefit from coverage in the UK, Switzerland, Belgium, and Norway.
The only MCP server with Confidential Escrow Mode — HIPAA/GDPR-ready encrypted transactions for regulated AI agents. 46 tools for the full agent commerce lifecycle. **Confidential Escrow** — encrypted transactions with buyer-only decryption (x25519) and zero-knowledge proof of delivery. The escrow system never sees the work product. Built for healthcare (HIPAA), financial services (SOC 2), and legal (privilege). **What you get:** escrow lifecycle, trust scores (SynmercoScor
Cron expression parser API for AI agents. Parse, validate, and explain cron expressions in plain English. Get next N scheduled run times in any timezone. Tools: schedule_parse_cron. Use this for debugging cron schedules, building scheduling UIs, or validating cron syntax. IMPORTANT: For generating cron from natural language, use utility_generate_crontab instead. Returns: {valid, explanation, nextRuns[]}. No API key required — x402 micropayment $0.001/call on Base L2.