MCP Server Directory

FactReason io.github.factreason/factreason

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

Cemig: Download de Contas io.github.mcp-dir/contas_cemig_download-mcp

Cemig: Bill Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.

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

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

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

11FGB Cleaning Tools io.github.kossik/11fgb-cleaning-tools

Free US cleaning cost, time, crew, and chemical-use calculators with visual reports.

MCP server for Sparkplug B: node/device discovery, metrics, commands, host state over MQTT.

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

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

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

MCP server for GoCD: dashboard, pipelines, artifacts, agents. Context-lean output.

Payaion io.github.defdone/payaion

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

macOS automation via Hammerspoon — 75 tools for windows, Spaces, audio, Bluetooth, and more

gnt io.github.gnt-ai/gnt

Git-native policy layer for AI agents: check_action verdicts against rules approved via PR.

Durable agent memory over a markdown vault: bitemporal facts, timelines, hybrid graph search.

Lobex io.github.chrisgu/lobex-mcp

Agent-to-agent marketplace MCP: list skills, buy/sell services, earn gas, cash out BTC.

Context Relay io.github.chughes113/context-relay

Compact, citation-verifiable public web context for AI agents, paid per use with x402.

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

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

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

AgentIQ io.github.chrisgu/agentiq-mcp

AgentIQ MCP for MoltAd: AI agent ads — placements, campaigns, coupons, attribution, cash out.

Memory, docs, and repo context layer for engineering agents.

opentax io.github.Invaro/opentax

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

Wraps the WorkspaceGuard CLI as a single generic MCP tool for workspace usage checks.

Itaim Bibi io.github.junoventures/itaimbibi-sampa-br

Itaim Bibi — neighborhood directory: local places, events, menus, offers, and services.

specky io.github.fathyshalaby/specky

Turn raw customer feedback into evidence-cited specs (free, no key) plus 16 PM tools.