MCP Servers 21,777

state-trace

io.github.razroo/state-trace

B✓Verified

Bounded working memory for coding agents — typed nodes, current-vs-stale state, MCP-mountable.

Graphql Enhanced

io.github.letoribo/mcp-graphql-enhanced

A✓Verified

GraphQL gateway for LLMs.

ServerNew

io.github.ApocData/mcp-server

A✓Verified

天启至数 ApocData - MCP Server for A-share market data (46 free, no-auth endpoints)

Retirement planning for Canada & US.

WHMCS MCP ServerNew

io.github.daddariotech/whmcs-mcp

B✓Verified

Connect Claude, ChatGPT, and Cursor to live WHMCS over MCP.

Zotero Native MCPNew

io.github.dvdsosa/zotero-native-mcp

A✓Verified

Read and write your local Zotero 10 library.

Patent Search Server

io.github.smythmyke/patent-search-mcp-server

B✓Verified

Patent dossiers, prosecution, claims + a legal layer (PTAB, litigation, term) + AI risk.

Aegis Gov Contracts

io.github.AEGISGOVDAO/aegisgov-contracts-mcp

A✓Verified

SAM.gov federal contracts: search, details, AI bid analysis.

r3New

io.github.n3wth/r3

A✓Verified

Local Redis memory MCP for AI apps with hybrid caching and optional Mem0 cloud backup.

Data Profiler

io.github.haiiibin/data-profiler-mcp

A✓Verified

Profiles CSV/Parquet/Excel/JSON files: schema, stats, quality flags and dtype tips for LLM agents.

Memkeeper

io.github.teflon07/memkeeper

A✓Verified

Local-first memory for AI agents: on-device hybrid retrieval over a single SQLite file.

Siren

io.github.yoavhizkiH/siren

A✓Verified

MCP server for Siren diagramming — teach AI models to create beautiful diagrams with Siren syntax

Rosetta

io.github.ewalid/rosetta-mcp

B✓Verified

AI-powered Excel translation preserving formatting, formulas, and data integrity.

UltraMemory

io.github.LogicLabsAI/ultramemory-mcp

B✓Verified

One memory, every AI: Claude, ChatGPT, Perplexity, Gemini, Cursor, OpenClaw, Hermes, any MCP client.

MCP Dados Brasil

io.github.lucianoon/mcp-dados-br

A✓Verified

Servidor MCP com dados oficiais brasileiros: IBGE, Banco Central, INMET, Câmara e Senado.

MCP server for the SCF Controls Platform — 128 tools for controls, evidence, risk, and TPRM.

Cejel

io.github.BargLabs/cejel

A✓Verified

Offline deterministic engineering-trust certificates for repositories, with no telemetry.

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

Detect grooming, bullying, fraud, and 16+ online threats across text, voice, image, and video.

Sdcgovernance

io.github.SemanticDataCharter/sdcgovernance

A✓Verified

Governance validation for Semantic Data Charter instances; returns OASIS XACML decisions.

Search your Obsidian vault to quickly find notes by title or keyword, summarize related content, a…

J-Quants MCP

io.github.shigechika/jquants-mcp

A✓Verified

MCP server for retrieving Japanese stock market data via J-Quants API v2

BountyVerdict Agent Decision Tools

io.github.Mimirs402/bountyverdict

B✓Verified

Free selector plus read-only GitHub bounty, agent harness, Actions, flake, and MCP drift decisions.

Notipo

io.github.kfuras/notipo

A✓Verified

Publish to self-hosted WordPress from AI agents: markdown, images, SEO, and Notion sync.