MCP Server Directory

Bluesky Keyword Alerts io.github.telemarkdigital-publisher/bluesky-keyword-alerts

Search bounded public Bluesky keywords, handles, mentions, and hashtags.

opentax io.github.Invaro/opentax

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

SupplyGraph.AI io.github.SupplyGraphAI/supplygraph

Official MCP: continuous supply-chain risk monitoring and early warning, not a one-off report.

trust-tools com.obeliskgate/trust-tools

Website security ratings, token verification, and tamper-evident ledger heads from Obelisk Gate.

SINTEGRA: GO io.github.mcp-dir/sintegra_go-mcp

SINTEGRA: GO, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Policy-driven, read-only MCP server for safe database access from AI tools.

macadress io.github.samymassoud/macadress

MAC address and OUI vendor lookup over Model Context Protocol.

ONR: Mapa do Registro de Imóveis io.github.mcp-dir/onr_mapa_registro_imoveis-mcp

ONR: Mapa do Registro de Imóveis, official-source lookup. Platform-hosted, pay per query with prepai

profile dev.marksiazon/profile

Read-only MCP server for Mark Siazon's professional profile: projects, FAQ, proof, availability.

Local Apple Ads research, optimization, and receipt-gated App Store campaign management.

BYOK Reddit/YouTube research CLI with a tamper-evident audit log and an MCP server.

Epa Regulations io.github.pipeworx-io/epa-regulations

EPA Regulations MCP — US Environmental Protection Agency regulations (40 CFR).

Blue Cap Machine Commerce io.soundiq/bluecap-evidence-verify

Deterministic MCP utilities, validation, evidence verification, and x402 commerce on Base.

visa-check com.canienter/visa-check

Visa & entry requirements for 199 passports, cited to official sources and re-verified daily.

Verified Numbers io.github.jfortier93/verified-numbers-mcp

Current source-cited 2026 US tax constants and calculators for AI agents; every answer cites IRS.

MCP server for Smartsheet Resource Management (10,000ft API) time tracking and scheduling.

SEO Trends API ai.trendsapi/seo

Spot keyword demand rising or fading across search and social. Free key at trendsapi.ai

agendaforge app.agendaforge/agendaforge

Event management for organizers: events, sessions, speakers, agendas, forms, approval-gated writes.

上海图书馆开放数据检索 MCP：纪年/家谱/建筑/红色事件/99 个 webapi + 搜韵诗词，支持 stdio 与 HTTP。

govbid-mcp-server io.github.imgproc-git/govbid-mcp-server

U.S. federal contract opportunities from SAM.gov. Daily updates. Public Domain.

Markovo File to Text, Word and Markdown io.github.fisher-byte/markovo

Convert files and authorized public HTTPS pages to text, editable Word or Markdown.

Receita Federal Simples MEI: Emissão de Guia de Parcelamento io.github.mcp-dir/receita_federal_simples_mei_eg-mcp

Receita Federal Simples MEI: Issuance de Guia de Parcelamento, official-source lookup. Platform-host

Unified Apple ecosystem MCP server for macOS: Mail, Calendar, Notes, Files, Messages, and more.

flock dev.workers.perch-app.flock/flock

Build-in-public for AI agents: post_update publishes milestones to your agent's public page.