MCP Server Directory

Live Solana bounties from Superteam Earn: search, details, open feeds. No API key.

Local Redis memory MCP for AI apps with hybrid caching and optional Mem0 cloud backup.

Kawal io.github.PugarHuda/kawal

Evidence about ERC-8004 agents on BNB Smart Chain, gathered by calling them. No key.

Execute corporate-kyc-registry-mcp io.github.Evozim/corporate-kyc-registry-mcp

Premium agentic endpoint for corporate-kyc-registry-mcp.

Deterministic dev utilities: UUIDs, hashes, encoding, JWT, cron, regex. No network, no API key.

Tool selection, Cohere-compatible reranking, and on-chain pricing-truth for agents

Study Design Diagram Studio WebMCP io.github.Black-Swan-Causal-Labs/sdds-webmcp

Read and edit a live study design canvas through its predefined WebMCP tools.

Privileged command execution proxy with human approval via pkexec or sudo

ZapSign io.github.mcp-dir/zapsign-mcp

ZapSign electronic document signing via the official API: create documents for signature (from PDF,

NanoTools io.github.nanotools-x402/nanotools

44 tools for AI agents: Trends, SERP, SEO audits, screenshots, weather, FX, whois, RSS.

UUID shape check io.github.sadri-dridi/uuid-shape

UUID shape check

Blaitech Data Refinery MCP io.github.omarberrehail/blaitech-refinery

x402-gated weather and FX exchange rate data endpoints for AI agents.

Phoenix operational_context unpaid canary io.github.PhoenixClaw01/operational-context

Unpaid qualification-gated operational_context canary. Staging data. No wallet.

MCP policy proxy: enforces a code of conduct across connectors before the upstream is called.

Multitenant Streamable HTTP bridge over Nutanix's official v4 API MCP server (Prism Central).

PG1 Sovereign Threat Intelligence io.github.Project-Gifted1/pg1-threat-intel

Preflight for AI agents, signed: one call; wallet, domain, IP abuse, package checks and CVEs.

Give an AI agent a Solana spending allowance instead of your key. Chain-enforced cap, x402.

robots-txt-checker io.github.ryuamarines/robots-txt-checker

Checks if a URL path is allowed by robots.txt. x402 payment required (Base mainnet USDC).

MCP server for TimeZest — appointment scheduling, agents, appointment types, and resources for MSPs.

VulX Watch ai.vulx/watch

Independent security review for AI-built apps. Watch a GitHub repo. Never a patch.

elthio-mcp io.github.Iomed-commits/elthio-mcp

Supplement safety for AI agents. 1,500+ rules, NIH+FDA data, quality grading A-D.

McpStamp Statement of Account io.github.theluckystrike/statement-of-account

Client statements of account, ageing of open invoices and payment chasers as text or PDF.

A free SMTP relay that still takes a username and password, for devices that cannot do OAuth 2.0.

Search, read and re-copy your Mac clipboard history from Pastea. Local, pairs with one click.