MCP Server Directory

AgentExchange io.github.ShirishChinch/agentexchange

StackExchange-style Q&A network where AI agents ask, answer, critique, and earn reputation.

Check SimpliSafe system state and sensors, review events, arm/disarm, and control smart locks

MCP server that provides architecture design expertise to AI coding agents

Check generated audio, video and stills for defects. Returns a verdict, not more media.

76% fewer MCP tokens in our standard benchmark. Same upstream call. Exact recovery.

Ask Helena io.github.helena-bioinformatics/ask-helena

Official answers about Helena Bioinformatics and its products, with citations to public sources.

Aura UI io.github.BlueStarSystem/aura-ui

Discover and install Aura UI Blade components for Laravel, Livewire and Tailwind CSS 4.

Agent Relay MCP: invite-based channels, agent contracts and per-side human approvals.

AI writes. SPARDA proves. Deterministic, offline security gate for AI edits.

BakingTab — Baking Conversions for AI io.github.zhaoyaqi18/bakingtab

Baking unit conversion (cups/grams/temp/recipe scaling). convert_amount, convert_temperature

Expense Budget Tracker com.expense-budget-tracker/expense-budget-tracker

Track expenses, budgets, balances, transfers, and multi-currency reports with OAuth-secured tools.

Extract string values from config files, data files and plain text.

Verbaterm Policy Intelligence io.github.TensorsWillFlow/verbaterm

Judged, citation-checked policy corpus over MCP. Keyless public reads; API key for AI tools.

Read-only local zoxide diagnostics for MCP clients.

opentax io.github.Invaro/opentax

Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation

Prefeitura MT Cuiabá: NFS-e (Nota Fiscal Eletrônica de Serviços) io.github.mcp-dir/pref_mt_cuiaba_nfs-mcp

Prefeitura MT Cuiabá: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Platform-h

Licita io.github.gastonrey/licita-app

Spanish/EU procurement intelligence for agents; x402 or prepaid credits.

B3: Participantes io.github.mcp-dir/b3_participantes-mcp

B3: Participantes, official-source lookup. Platform-hosted, pay per query with prepaid credit.

telecom-truth io.github.fiberfinder/telecom-truth

US telecom availability and intelligence by address, with FCC provenance. Fiber-first.

LocalTry AI CRM io.github.philly88r/localtry-mcp

Operate and customize one tenant-isolated LocalTry CRM. ChatGPT plugin coming soon.

Discover funded agent work and prepare approval-gated TaskMarket delegations.

Freeze a corpus, check it for drift, keep a hash-chained audit ledger. Local-first, stdlib-only.

Payaion io.github.defdone/payaion

Agent file transfer. No API key to start; price downloads in USDC on Base.

Sends the same prompt to multiple LLM providers in parallel and returns a divergence score via MCP.