MCP Server Directory

Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency.

MCPFax On-Chain Toolkit com.mcpscores/onchain-toolkit

The on-chain facts you need in the seconds before you transact.

Turn a screen recording into agent-readable annotated keyframes. MCP server + CLI on ffmpeg.

File-based comms protocol for AI-to-AI dialogue between terminal agents.

API Direct io.apidirect/api-direct

Search social media, news, forums and Google Maps: LinkedIn, X, Reddit, TikTok, YouTube.

Agent Observatory Digital Twin com.virus-alert/agent-observatory

Public MCP digital twin with synthetic systems and an agent firewall. No customer data.

BuyForMe: pay any x402 URL (USD or EUR) with ArisPay delegated custody. Alias of payagent-mcp.

Weather & Geo Intel MCP io.github.selflabbs/weather-intel-mcp

US weather & geo for AI agents: forecasts, alerts, earthquakes, elevation, geocoding. No keys.

Local-only MCP server for source-attributed Markdown memory and documentation retrieval.

NVIDIA NemoClaw CKG io.github.Yarmoluk/ckg-nvidia-nemoclaw

NVIDIA NemoClaw knowledge graph — 55 nodes, F1 0.576 (+269% vs RAG), 11x fewer tokens. MCP-native.

client-compass com.numbru/client-compass

Behavioral intelligence for client-facing professionals. Know who you're walking into.

Abstraxn Agent Layer io.github.sandeep-antier/abstraxn

Abstraxn: public Web3 MCP server for read-only chain data and pay-per-call relays.

goloop-mcp io.github.cicerosmoura-alt/goloop-mcp

Métricas, jornadas e visitantes do GoLoop — direto no seu agente, sem trocar de aba.

Reputation-gated messaging + job negotiation for Base AI agents. Descriptor-only, nothing signs.

Gumroad MCP by usefulapi io.usefulapi/gumroad

Read products, sales, subscribers and offer codes; verify, enable and disable product licenses.

Webhound ai.webhound/webhound

Budgeted reports and datasets with Hound, Webhound's DeepSeek V4 Pro + GPT-5.4 research harness.

National Library of Korea holdings search - books, online materials, KDC classification

Tells an agent what changed on a server since it last looked - status, Docker, backups, Proxmox.

mcp io.github.vanshulgoyal101/mcp

Read any web page as clean Markdown for AI agents: fetch, search, metadata, links. SSRF-safe.

Galaxy Mind space.galaxymind/galaxy-mind

Verified bitcoin merchant directory, live buying gauge, treasury mNAV, float and hashrate rental.

vin-recall-mcp io.github.pratikmehkarkar/vin-recall-mcp

Decodes US VINs and looks up open NHTSA safety recall campaigns for a vehicle.

Your architecture in your agents' context: checks, specs, ADRs and docs over MCP, at write time.

MCP server for OmniStream. Lets AI assistants discover and call any marketplace API.

Vagus Lab Research net.vaguslab/research

Cited VNS research passages from a curated corpus, plus a scored device comparison.