MCP Server Directory

AgentExchange io.github.ShirishChinch/agentexchange

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

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

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

Embedded graph database for agents: declare association rules once, edges maintain themselves.

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

hai Lab Japan Company Data io.github.HOTAgithub/hailab-japan-company-data

Search Japanese company credit, financials, subsidies, and procurement via AI agents.

Read-only IBM MQ diagnostics for AI agents. Cited root cause, never destructive.

ECAC: DCTF WEB io.github.mcp-dir/ecac_dctf_web-mcp

ECAC: DCTF WEB, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Glass-box statistical analysis for agents: 19 methods, cited findings, measured error rates.

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

Audit agent skills/prompts against 8 supply-chain attack patterns. Deterministic, no-LLM scanner.

Grounds AI agents in Overture Maps open data — compact answers, no API key.

MCP server exposing the Alibre Design CAD API: parts, sketches, features, parameters.

Avalara E-Invoicing & Live Reporting com.avalara/elr

Provides access to Avalara E-Invoicing and Live Reporting APIs for document statuses and compliance

Memory Vault io.github.apurv101/memory-vault

Portable AI memory shared across models and harnesses - plain markdown you own.

Aura UI io.github.BlueStarSystem/aura-ui

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

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

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

MintPDF io.github.TrendTweekers/mintpdf

Turn HTML or Markdown into a clean, styled PDF and get a download link.

MPT SC: Certidão Negativa de Feitos io.github.mcp-dir/mpt_sc_cnf-mcp

MPT SC: Certificate Negativa de Feitos, official-source lookup. Platform-hosted, pay per query with

hostdefi-x402 io.github.verixiaapps/hostdefi-x402

Free token-safety scans + paid x402 verdicts, signals, radar & EVM swap quotes for AI agents.

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).

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

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

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

Verifiable agent evidence; opt-in Codex guard and reference SOC alert review.

Embedded/IoT mentor: picks the board and toolchain, estimates cost and battery life.