MCP Server Directory

Policy-driven, read-only MCP server for safe database access from AI tools.

Kilotest io.github.jrpool/kilotest

Ensemble testing of web pages for accessibility, usability, and web standards

FactReason io.github.factreason/factreason

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

Receita Federal: NIRF io.github.mcp-dir/receita_federal_nirf-mcp

Receita Federal: NIRF, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Polymarket smart-money analytics: whale leaderboard, wallet P&L, market consensus, live alerts

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

Shared project memory for Claude Code, Codex and Cursor: decisions, corrections, overlap warnings.

CSVBox MCP server for creating, updating, validating and generating CSVBox importer sheets.

MCP server for SendGrid's v3 API: email marketing, transactional mail, templates, and analytics.

Explainable ALLOW/WARN/BLOCK risk decisions for AI agent actions before execution, signed as OAA.

上海图书馆开放数据检索 MCP：纪年/家谱/建筑/红色事件/99 个 webapi + 搜韵诗词，支持 stdio 与 HTTP。

Receita Federal: NFE io.github.mcp-dir/receita_federal_nfe-mcp

Receita Federal: NFE, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Discover and trade tokenize-anything coins on hyde.trade (Robinhood Chain). Non-custodial.

Safe, audited PostgreSQL operations for AI agents: queries, migrations, EXPLAIN, containers

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

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

SEFAZ BA: IPVA Notificado io.github.mcp-dir/sefaz_ba_ipva_notificado-mcp

SEFAZ BA: IPVA Notificado, official-source lookup. Platform-hosted, pay per query with prepaid credi

MCP server for Smartsheet Resource Management (10,000ft API) time tracking and scheduling.

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

Local Windows MCP for Revit 2023-2027. Run the Windows installer before connecting a client.

uploads.sh sh.uploads/mcp

Host files from coding agents; stage on a branch and attach to GitHub PRs.

Receita Federal NFS-e: Notas Recebidas io.github.mcp-dir/receita_federal_nfse_recebidas-mcp

Receita Federal NFS-e: Notas Recebidas, official-source lookup. Platform-hosted, pay per query with

Receita Federal: CTe io.github.mcp-dir/receita_federal_cte-mcp

Receita Federal: CTe, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Wraps the toolgovern CLI as a single generic MCP tool for agent-tool policy validation.