MCP Server Directory

6038 Model Context Protocol servers — searchable, rated, ready to install.

Semilattice - audience prediction io.github.semilattice-research/mcp

Semilattice lets agents make predictions about audiences for content testing and decision making.

remote search git Official Registry
mcp-us-business-data io.github.avabuildsdata/mcp-us-business-data

Official-source US business, permit, and WHOIS evidence via read-only MCP tools.

remote git dev-tools Official Registry
dear-claude io.github.sns45/dear-claude

Spawn Claude Code instances from 6 platforms when 'Dear Claude' is mentioned.

↓ 40/wk local git ai-llm Official Registry
icd-mcp io.github.stayce/icd-mcp

WHO ICD-10/ICD-11 diagnosis codes. Lookup, search, chapters via official WHO API.

remote search git Official Registry
pulse8-ai-cortex-knowledge-vault io.github.synpulse8-opensource/pulse8-ai-cortex-knowledge-vault

Agent-native knowledge OS on Markdown: typed graph, hybrid search, and compiler over MCP.

↓ 18/wk local search git Official Registry
mcp-address-latest io.github.CryptoAPIs-io/mcp-address-latest

MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs

local git dev-tools Official Registry
tradestaq-mcp io.github.the-staq/tradestaq-mcp

AI-powered crypto trading tools. Strategies, backtests, bots, and portfolio management.

↓ 38/wk local git dev-tools Official Registry
calllint io.github.calllint/calllint

Static preflight safety gate for MCP servers — scan configs before you run them. Never executes.

☆ 3 ↓ 59/wk local git dev-tools Official Registry
contextatlas io.github.traviswye/contextatlas

Pre-computed atlas of your codebase for Claude Code: LSP + ADRs + git. 45-72% token reduction.

local git ai-llm Official Registry
mcp-atlassian-extended io.github.vish288/mcp-atlassian-extended

Jira/Confluence MCP server (MCP 2026-07-28): sprints, boards, attachments; writes or read-only

↓ 824/wk local git dev-tools Official Registry
code-impact-mcp io.github.vk0dev/code-impact-mcp

Dependency graph and blast-radius analysis for local TypeScript/JavaScript repos.

↓ 56/wk local git dev-tools Official Registry
Argus — Testing for Coding Agents io.github.chriswu727/argus

Testing MCP for coding agents: exercise real user journeys, find bugs, verify them with evidence.

☆ 2 ↓ 46/wk local git dev-tools Official Registry
sourcemap-retrace-mcp io.github.vola-trebla/sourcemap-retrace-mcp

Decodes minified production stack traces back to original TypeScript source using source maps.

local git dev-tools Official Registry
sentinel io.github.clarencyu-boop/sentinel

Crypto trading backtesting, bot deployment, AI strategy, and account management for Sentinel Bot.

↓ 42/wk local git cloud Official Registry
webbersites-x402-mcp io.github.webberdesign/webbersites-x402-mcp

45 pay-per-call AI agent tools + wallet-owned agent memory. Scraping, SEO, lint, crypto. x402 USDC

local browser git Official Registry
claude-code-usage io.github.wheelbarrel00/claude-code-usage

Claude Code token usage, cost, and plan limits from local logs and Anthropic's usage API.

local git ai-llm Official Registry
mason com.adrianczuczka/mason

Engineering decisions, change impact, documentation audits, and CI evidence for coding assistants.

↓ 383/wk local dev-tools Official Registry
codex-mcp-tool io.github.x51xxx/codex-mcp-tool

MCP server bridging AI assistants to OpenAI Codex CLI for code analysis and review

local git ai-llm Official Registry
XGR MCP Gateway io.github.xgr-network/xdala-workflow-builder

Public Streamable HTTP MCP gateway for XGRChain, XDaLa sessions, Explorer data and XGR standards.

remote git dev-tools Official Registry
koncept-mcp-server io.github.yourtechtribe-labs/koncept-mcp-server

Query a curated YAML semantic concept graph for codebase invariants and cross-cutting facts.

☆ 2 ↓ 18/wk local git dev-tools Official Registry
Repo Memory io.github.yubinkim444/repo-memory

Shared, git-tracked working memory for AI agents on the same codebase.

↓ 75/wk local git dev-tools Official Registry
memory-mcp io.github.yuvalsuede/memory-mcp

Persistent memory + git snapshots for Claude Code. Never lose context or code.

local git ai-llm Official Registry
Periphery Code Audit io.github.zyntx-lab/periphery-mcp-server

Swift code analysis with Periphery - detect unused code and improve code quality

local git dev-tools Official Registry
studio io.kaitoi/studio

Build and run visual creative-production workflows from your AI agent.

remote dev-tools Official Registry
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