io.github.cmendezs/mcp-facturacion-electronica-es

Spanish e-invoicing MCP server: VERI*FACTU, Facturae/FACe, SII, Crea y Crece B2B.

io.github.sapientsai/power-automate-mcp-server

Inspect, operate, and author Microsoft Power Automate cloud flows from an agent context.

io.github.bzsanti/oxidize-pdf-mcp

MCP server for PDF generation, parsing, splitting, merging, and manipulation via oxidize-pdf

io.github.Servosity/quickbooks-mcp

Every QuickBooks Online Accounting entity, plus an offline SQLite mirror and AR/AP aging.

com.debugbundle/mcp

DebugBundle MCP server for incidents, bundles, reproductions, health checks, probes, and ops.

io.github.SoapyRED/freightutils

Neutral freight reference layer for AI agents: ADR, HS, airlines, UN/LOCODE, ULDs, freight math

io.github.penny4nonsense/mcp-scholaris

Academic paper search and retrieval via arXiv, Semantic Scholar, PubMed, Unpaywall.

io.github.projecttron/numproof

Deterministic signed verification of numeric & financial claims for AI agents & spreadsheets.

io.github.agentkitai/agentlens

Tamper-evident, SHA-256 hash-chained audit trail and observability for AI agents.

io.github.sbrunner-atx/fldigi-mcp

Control fldigi (amateur-radio digital modes) over XML-RPC: modem, frequency, rig, log, transmit.

io.github.agentkitai/agentgate

Human-in-the-loop approval gateway for AI agents over MCP: request, decide, approve.

io.github.sbrunner-atx/contest-mcp

Log amateur-radio QSOs to N3FJP logging software over its TCP API.

io.github.stelis-dev/agent-q

Local MCP server for requesting signatures from Agent-Q Firmware.

com.teamwork/mcp

The Teamwork.com official MCP server helps teams efficiently manage client projects with AI.

io.github.br9704/aethereum

Keep your AI coding agents in sync: shared contracts, intent, and breaking-change alerts.

io.github.KifoPL/RawSqlMcp

Execute raw SQL queries against SQL Server, SQLite, PostgreSQL, MySQL, and MariaDB.

dev.svelte/mcp

The official Svelte MCP server providing docs and autofixing tools for Svelte development

io.signatrust/mcp-server

Blockchain-anchored e-signatures: send envelopes, manage templates, verify anchors on Solana.

io.github.samad001z/norn

Local-first, persistent memory for AI coding agents — remember, recall, forget, and list, over MCP.

io.github.antonbabenko/deliberation

Second opinions in Claude Code and any MCP host from GPT, Gemini, Grok, and 400+ OpenRouter models.

com.pulsemcp/remote-filesystem

MCP server for remote filesystem operations on cloud storage (Google Cloud Storage).

com.pulsemcp/google-flights

MCP server for searching Google Flights — flight search, date grid pricing, and airport lookup.

com.startupnamegenerator/name-tools

Generate startup names with an available .com, checked live, then screen US and EU trademarks.

ai.keenable/web-search

Live web search and clean-markdown page fetch over the Keenable web index.