MCP Server Directory

Free MCP tool: paste your writing, get a one-line diagnosis and a tightened rewrite.

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An MCP server that lets AI agents check whether an email address or domain is disposable.

Local-first, contract-governed data explorer with read-only, PII-masked query tools for AI agents.

Draw cloud architecture diagrams with official AWS, Azure and GCP icons from a prompt or Terraform.

Persistent local knowledge for AI coding agents with structured records, search, and DOT context.

Brazilian company registry (CNPJ), sanctions, funds & market data for AI agents, paid via x402.

MCP server for Salesforce CRM — Accounts, Contacts, Opportunities, Leads, Cases.

Cited, OSV-gated, injection-hardened web briefs for coding agents. Verified, never raw web.

Bridge AI coding hosts to the OpenAI Codex CLI for delegated implementation.

Free MCP server: render bar/line/area charts to SVG from structured data.

Nigerian admin boundaries (state/LGA/ward): centroid, bbox, reverse-geocode. GRID3, keyless.

RunOnProof — Payment Decision and Agent ID io.github.runonproof/cdo

Free agent identity and signed US supplier-payment decisions. Inspect first; verify portable proof.

Xero MCP server for invoices, contacts, payments, quotes, and financial reports.

Seerxo io.github.semihbugrasezer/seerxo

Generate SEO-optimized Etsy listings — title, description, and 13 tags — from your AI assistant.

Attester Oracle io.github.maminihds/attester-mcp

Verify PyPI and npm packages, symbols, and version diffs against real artifacts. Free, no account.

W3c io.github.pipeworx-io/w3c

W3C MCP — web-standards lookup over w3c/browser-specs (GitHub, CF-reachable). ~800 current web…

Audit-first test strategy MCP server for repository-native test planning.

AgentBrink com.agentbrink.www/mcp

Give your AI agent an identity: its own email, webhook, repo, secrets vault, memory and skills.

Curated ssh_probe diagnostics and single-host ssh_exec over an allowlisted SSH fleet.

Health Hub MCP io.github.naymEvg/health-mcp

Self-hosted MCP server for Android Health Connect — 34 metrics, daily rollups, dedup, 5 LLM tools.

Builds and simulates unsigned Uniswap v3 liquidity-position transactions — keyless, never signs.

MCP server for Malcolm (Zeek/Suricata/Arkime/OpenSearch): threat-hunting access for AI agents

Queue parallel-agent worktree branches, test together, serialize and recover Git pushes.