Search: base
Search MCP servers and agent skills by name, description, category or topic — 560 results.
aliyun/alibabacloud-tablestore-mcp-server
MCP service for Tablestore, features include adding documents, semantic search for documents based on vectors and scalars, RAG-friendly, and serverless.
hanfang/claude-memory-skill
Minimal, low-friction hierarchical memory system with background agents and filesystem-based persistence
davewind/mysql-mcp-server
user-friendly read-only mysql mcp server for cursor and n8n...
devopam/MCPg
Production-grade PostgreSQL MCP server with 100+ tools for catalog introspection, AST-validated safe query execution, index tuning, natural-language SQL, pgvector/TimescaleDB/AGE integrations, and HTTP/stdio transports.
delmas41/gradusnotation
Render music notation (SVG + MusicXML + MIDI) from a JSON score, validate input, analyze MusicXML harmonically, and search a curated music-theory knowledge base. Free, no auth. `npx -y @gradusmusic/notation-mcp`
nlqueries/nlqueries
Natural language to validated SQL engine with multi-connector support (PostgreSQL, MySQL, Snowflake, BigQuery, DuckDB), document QA, semantic caching, and self-hosted MCP server.
szhygulin/vaultpilot-mcp
Safety first. Hardware-verified DeFi for AI agents — designed for when the AI can be compromised. The agent proposes, you approve on your Ledger. Read balances + DeFi positions (Aave V3, Compound V3, Morpho Blue, Uniswap V3 LP, Lido, EigenLayer, MarginFi, Kamino) and prepare transactions across Ethereum / Arbitrum / Polygon / Base / TRON / Solana / Bitcoin; private keys never leave the hardware wa
JessieJanie/skim402
Convert any URL into clean, agent-ready Markdown with structured metadata (title, byline, published date, language). Pay-per-use via x402 (USDC on Base) — no signup, no API keys. Single tool `read_url`. Install via `npx -y skim-mcp`.
daedalusdevelopmentgroup/ddg-agent-payable-services
Pay-per-call x402 gateway: one MCP server for 90+ agent tools (utilities, DNS/WHOIS, blockchain RPC, market data, prediction markets, DEX data, security audits) plus an OpenAI-compatible LLM gateway. USDC on Base, free-trial calls per agent. `pip install ddg-agent-services-mcp` or remote `https://mcp.daedalusdevelopmentgroup.com/mcp`.
Alepha188838884/context-firewall
Local proxy that collapses N downstream MCP servers into 4 meta-tools with progressive tool discovery (measured: 122 tools → 4, ~28.6K tokens of definitions saved), compresses large tool outputs (HTML→Markdown, JSON structure summarization, base64 stripping — 60–95% measured on real pages/APIs) with full-output retrieval via `read_more`, and prints a per-session token-savings report. Security-rele
Rheopyrin/ox-mcp
Email (IMAP/SMTP), mail filters (Sieve), calendar (CalDAV), contacts (CardDAV), and free/busy scheduling for Open-Xchange and standards-based mail platforms. Published on the official MCP Registry.
Yusufihsangorgel/queue-inspector-mcp
Inspect and operate Redis-backed job queues (Asynq and BullMQ): per-state counts, job detail with decoded payload and last error, and faithful retry/delete running each library's own scripts. Read-only mode for production.
Rheopyrin/db-access-mcp
Query PostgreSQL, MySQL, Redshift and SQL Server over verified SSH / AWS SSM tunnels, with read-only enforcement, confined file exports, and pluggable secret providers (env, Vault, AWS Secrets Manager, RDS IAM). Published on the official MCP Registry.
saiffmirza/kiyas
Design-fidelity checks for AI agents: compare a Figma frame (or any design screenshot) against the rendered implementation and get structured discrepancies with CSS properties and severity. Resolves a natural-language component description to a URL + selector in your codebase, screenshots it with Playwright, and compares via vision AI using your existing Claude Code or Codex subscription — no API
polsolbridge/solana-swap-api
Non-custodial crypto swap over MCP: Solana (Jupiter) + 7 EVM chains (KyberSwap), universal cross-chain router, Solana priority-fee oracle, and Hyperliquid perps. Returns unsigned transactions for your own wallet to sign — no API key, no KYC. Remote at https://swaptitan.net/mcp
Nodeflare-app/nodeflare-mcp
Pay-per-request JSON-RPC on 23 EVM chains (Ethereum, Base, Arbitrum, plus young chains Robinhood Chain, Plasma, Ink, Zircuit) from independent bare-metal nodes. Free reads with no key; heavy methods (eth_getLogs, trace, debug) via a free API key or x402 USDC pay-per-call on Base/Polygon/Arbitrum. In the official MCP Registry. `npx -y nodeflare-mcp`
haiiibin/acb-tax-mcp
Canadian adjusted cost base (ACB) and capital gains from a trade history: average-cost tracking, per-disposition realized gains, and superficial-loss detection. Pure Python, runs locally, a calculation aid (not tax advice). `pip install acb-tax-mcp`.
Nikolife2016/pulsefeed-x402
Trust & safety layer for x402 agent payments: before your agent pays an x402 endpoint, verify it is safe — liveness, scam/anomaly scan (payTo hijack, bait-and-switch, honeypot), and on-chain receiver verification. ~70% of x402 endpoints are dead or scams; only ~half of "healthy" listings work. Free /verify + an open Trust Score. `npx -y pulsefeed-x402-mcp`
hannesrudolph/mcp-ragdocs
An MCP server implementation that provides tools for retrieving and processing documentation through vector search, enabling AI assistants to augment their responses with relevant documentation context
massimodeluisa/recursive-decomposition-skill
Handle long-context tasks (100+ files, 50k+ tokens) through recursive decomposition strategies based on RLM research
EtienneChollet/ontomics
Semantic code index that extracts domain concepts, naming conventions, and behavioral similarity from codebases. One tool call instead of 19, ~20x fewer tokens for codebase understanding queries.
themesberg/flowbite-mcp
MCP server that provides AI assistance for an open-source UI framework based on Tailwind CSS
vezlo/src-to-kb
Convert source code repositories into searchable knowledge bases with AI-powered search using GPT-5, intelligent chunking, and OpenAI embeddings for semantic code understanding.
narumiruna/gitingest-mcp
A MCP server that uses [gitingest](https://github.com/cyclotruc/gitingest) to convert any Git repository into a simple text digest of its codebase.
bch1212/agentfetch-mcp
Token-budgeted web fetch for AI agents. Auto-routes between Trafilatura, Jina Reader, FireCrawl, and pypdf based on URL pattern. `estimate_tokens` before `fetch_url`, 6h Redis cache, server-side `max_tokens` truncation. Open source MCP server (MIT) plus hosted REST API at [agentfetch.dev](https://www.agentfetch.dev) — 500 free fetches/mo, no card.
naveenayalla1-CS50/mcp-server-toolkit
Plug-and-play MCP server toolkit with semantic code search, natural language database queries, docs indexing, and OpenAPI introspection. One-command setup for Claude Code, Cursor, and Windsurf.
aidemd-mcp/server
Structured `.aide` spec files that give AI agents progressive disclosure into your codebase architecture via MCP.
kannajune/mcp-architect
Gives any AI assistant real architectural understanding of a codebase: tech-stack overview, internal dependency graph with cycle detection, risk hotspots, and module summaries. Local, zero-config, no API keys. `uvx mcp-architect`.
azeth-protocol/mcp-server
Trust infrastructure for the machine economy — non-custodial ERC-4337 smart accounts, x402 payments, on-chain reputation via ERC-8004, and service discovery for AI agents.
davidgut1982/lore-mcp
Persistent knowledge layer for AI agents. KB, investigation threads, journal with multi-agent attribution. SQLite/PostgreSQL/Supabase.
michaelrice/zendesk-mcp
MCP server for Zendesk. Read/write tools for tickets, comments, views, macros, users, groups, organizations, and time tracking; optional Help Center knowledge base and Git-Zen GitLab integration.
Canner/wren-engine
The Semantic Engine for Model Context Protocol(MCP) Clients and AI Agents
jagan-shanmugam/open-streetmap-mcp
An OpenStreetMap MCP server with location-based services and geospatial data.
ktanaka101/mcp-server-duckdb
DuckDB database integration with schema inspection and query capabilities
ConechoAI/openai-websearch-mcp
This is a Python-based MCP server that provides OpenAI `web_search` built-in tool.
ragieai/mcp-server
Retrieve context from your [Ragie](https://www.ragie.ai) (RAG) knowledge base connected to integrations like Google Drive, Notion, JIRA and more.
nonatofabio/local-faiss-mcp
Local FAISS vector database for RAG with document ingestion (PDF/TXT/MD/DOCX), semantic search, re-ranking, and CLI tools for indexing and querying
Connectry-io/connectrylab-architect-cert-mcp
Free certification prep for the Claude Certified Architect exam. 390 scenario-based questions, guided capstone build, 30 concept handouts, 6 reference projects, practice exams, interactive UI with clickable answer cards, glassmorphism progress dashboard, spaced repetition, and deterministic grading.
longevity-genie/synergy-age-mcp
MCP server for the SynergyAge database of synergistic and antagonistic genetic interactions in longevity.
hshintelligence/agent-scrape
Pay-per-call web scraping for AI agents via x402 micropayments on Base. Six tools: scrape, extract structured data, screenshot, metadata, browser session, workflow. No signup, no API keys — just USDC. HTTP + MCP transports.
helbertparanhos/easypanel-mcp-server
Full Easypanel control from Claude Code and Cursor — 37 tools for deployments, services, env vars, logs, domains, databases and monitoring. Safety guards require explicit confirmation for all destructive actions.
Janadasroor/pg-mnemosyne-mcp
A PostgreSQL Model Context Protocol (MCP) server acting as a robust persistent super memory, task tracker, and multi-agent coordination hub for AI assistants.
kosminus/querywise-mcp
Query SQL databases (SQLite, PostgreSQL, BigQuery, Databricks) in natural language through a business semantic layer — glossary, metrics, and a data dictionary grounded against your real schema.
velyan/pdf-card-mcp
Converts local PDFs into source-linked, card-based standalone HTML readers with notes, highlights, and static publishing.
Haiku-Trading/haiku-mcp-server
DeFi execution MCP server — swap, provide liquidity, lend, bridge, and run yield strategies across 22 chains. 7 tools for token discovery, portfolio analysis, quoting, and execution. `npx haiku-mcp-server`
plagtech/spraay-x402-mcp
Pay-per-call onchain data, AI models, and batch USDC payments on Base via x402 micropayments. 9 tools including swap quotes, token prices, wallet balances, ENS resolution, and multi-recipient batch transfers.
GTCC777/pulsenetwork-mcp
One MCP server exposing 66 specialized intelligence APIs (660+ endpoints) — finance, crypto, legal, immigration, healthcare cost, real estate, tax, climate, sports, science, and more — each an x402 pay-per-call tool in USDC on Base and Solana. Includes a `discover` meta-tool over the whole network and a cross-vertical referral graph. No API keys. `npx mcp-pulsenetwork`