MCP Server Directory

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.

Tracks documented and undocumented Microsoft Graph API schema changes, with an MCP Apps visualiser

Sleep, readiness, HRV, resting heart rate, activity and stress from your Oura Ring

MCP server for the Google Tag Manager API v2: containers, workspaces, tags, triggers, publishing.

Transcribe local files and URLs with SpeechWeave's OpenAI-compatible Speech-to-Text API.

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

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

FactReason io.github.factreason/factreason

Check exact npm/PyPI upgrades for evidence-backed breaking changes; query APIs and components.

Registradores (ARISP): Consulta de Informações da Conta io.github.mcp-dir/registradores_info_conta-mcp

Registradores (ARISP): Lookup de Informações da Conta, official-source lookup. Platform-hosted, pay

DETRAN MG: Pontuação CNH io.github.mcp-dir/detran_mg_pontuacao_cnh-mcp

DETRAN MG: Pontuação CNH, official-source lookup. Platform-hosted, pay per query with prepaid credit

Zero-config SEO and GEO checker: 21 technical-SEO and generative-engine checks for a live site.

NarcoScope — illicit-economy evidence atlas io.github.beepboop2025/narcoscope

Read bounded illicit-economy evidence with provenance, privacy, availability, and federation intact.

HackMyIP — no-key IP intelligence io.github.0xvibly/hackmyip-mcp

Free no-key IP intelligence: geolocation, VPN detection, DNS, WHOIS, blacklists, breach checks

opentax io.github.Invaro/opentax

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

Verbaterm Policy Intelligence io.github.TensorsWillFlow/verbaterm

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

PackValue Tools io.github.umagestaointeligente/packvalue-tools

Six deterministic value tools for shopping and procurement agents.

Query Mixpanel events, funnels, retention, cohorts, and user profiles.

bookkeeping io.helloledger/bookkeeping

Bookkeeping for owner-operated businesses. Query transactions, invoices, and reports.

VAT.SUPPORT io.github.vmalyshev1/vat-support

EU & UK statutory VAT compliance, VIES validation, ViDA e-invoicing & Art. 196 reverse-charge.

hvac-btu-heat-klimaanlage io.github.f-tiger/hvac-btu-heat-klimaanlage

getecoback.com: BTU sizing, window seals, heatwave outlook, running costs, dew point (DE/EU).

MCP server for Google Business Profile: locations, reviews, local posts and performance metrics.

Search ROMs across Internet Archive, ROMsgames, CoolROM, and more. Verify checksums and parse saves.

Ritwik Joshi Personal MCP Server io.github.Ritwikjoshi/ritwikjoshi-mcp

Real-time authoritative data for Ritwik Joshi (2x TEDx Speaker, AI entrepreneur).