MCP Server Directory

Berlin pedestrian isochrones: streets reachable on foot in N minutes (walk/stroller/wheelchair).

stdio MCP for iCloud Calendar (CalDAV), with optional Contacts and Mail.

Multi-layer security scanner for MCP servers and agent skills (injection, exfiltration)

Keyboardia io.github.adewale/keyboardia

Create, co-edit, analyze, publish, and export collaborative step-sequencer sessions through MCP.

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

climbpast io.github.archievi/climbpast

Read and edit GA4, Search Console and Google Tag Manager from any MCP client. 29 tools.

CND Imóvel Rural io.github.mcp-dir/cnd_imovel_rural-mcp

Issues the federal debt and active-debt clearance certificate for a rural property from the CIB. Pla

Read-only local zoxide diagnostics for MCP clients.

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

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

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

Memory Vault io.github.apurv101/memory-vault

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

AgentExchange io.github.ShirishChinch/agentexchange

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

Audit and generate agent-native product surfaces

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

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

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

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

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).

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

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

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

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

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

MintPDF io.github.TrendTweekers/mintpdf

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

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

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

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