MCP Servers 6,365

SumUp MCP Server

io.github.sumup/mcp

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Tools to explore SumUp accounts, payments, customers, and payouts.

Federal Compass MCP

io.github.skivuha/federal-compass-mcp

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AI compass from private sector to federal career — USAJobs search, salary, KSA

Koma Core MCP

io.github.swnotmetal/koma-core-mcp

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Protected RAG storage — agents discover public metadata, content only by access token.

Memex

io.github.STiFLeR7/memex

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Temporal engineering context for agents via MCP.

Kylas CRM

io.github.kylastech/kylas-crm

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MCP server for Kylas CRM: create, search, and manage leads.

Server Polarion

io.github.devemberx/mcp-server-polarion

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MCP server for Polarion ALM — read and write documents and work items

Nexusmem

io.github.yaminbkk/nexusmem

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Local-first memory for AI coding agents: shell history with exit codes, git diffs, docs, MCP.

Loyal Spark

io.github.aspekt19/loyal-spark

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Base MCP (39 tools) on Base: programs, mint, rewards.

Gopher & Gemini MCP ServerNew

io.github.cameronrye/gopher-mcp

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Browse Gopher and Gemini resources safely: SSRF protection, TLS/TOFU, structured JSON output.

Server

io.github.spanlens/mcp-server

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Query Spanlens LLM observability from Cursor, Claude Desktop, or Continue via MCP.

proactive-mcpNew

io.github.madrobotnet/proactive-mcp

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Detects reply deadlines, calendar conflicts, and personal occasions for MCP agents.

Openalex Server

io.github.cyanheads/openalex-mcp-server

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Access the OpenAlex academic research catalog — 270M+ publications.

BioMCP-TSNew

io.github.yeyuan98/biomcp-ts

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Biomedical MCP server: genes, variants, trials, literature, patents, optional SQL/R/biowasm tools.

PostgreSQL MCP Server

io.github.neverinfamous/postgres-mcp-server

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Enterprise PostgreSQL MCP server with 63 tools, 10 resources, 10 prompts for AI-native operations

XMemo

io.github.yonro/xmemo

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Shared, governed long-term memory for AI agents across tools and sessions via MCP and REST.

Fixmap

io.github.aryamthecodebreaker/fixmap

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Deterministic local-first context and impact maps for coding agents from tasks, issues, and diffs.

QcadNew

io.github.sandraschi/qcad-mcp

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QCAD MCP server - DXF/DWG floor plans to SVG preview + STL extrusion via MCP tools and REST API

Cortex Gateway

io.github.wellknownmcp/cortex-gateway

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Self-hosted federated MCP gateway: one OAuth 2.1 MCP server in front of N apps, user-level scopes.

Fenestra

io.github.richer-richard/fenestra-mcp

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Render and verify native Rust GUIs headlessly: access tree, query, a11y, screenshots, motion.

Oss Autopilot

io.github.costajohnt/oss-autopilot

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Open source contribution manager with PR tracking, issue discovery, and CI diagnosis

PostgreSQL MCP Server

io.github.neverinfamous/postgres-mcp

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PostgreSQL MCP server with 203 tools, connection pooling, HTTP/SSE, OAuth 2.1, and tool filtering

Loomle MCP for Unreal

io.github.loomle/loomle

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Structured, verifiable Unreal Engine editing for AI agents.

Webhook.site MCP Server

io.github.zebbern/webhook-mcp-server

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Capture HTTP, email, and DNS callbacks with webhook.site from MCP clients.

Koma Gate MCP

io.github.swnotmetal/koma-gate-mcp

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Classifies prompt injection, jailbreaks, and out-of-scope user input before agents act on it.