20,670 servers from the official MCP Registry, GitHub, npm, PyPI, Docker, and Smithery. 14,035 are remote. 111 answered with a tool list. Official registry servers show an Official badge. They sit in this list with everyone else.
Federal Register proposed and final rules, notices, executive orders, and FAR cases. 8 tools.
Solana MCP server for wallet, transactions & programs
x402 payment wrapper for AI Agents and MCP Servers. USDC settlements on Base L2.
MCP adapter for Agent_Sudo: authorization, delegation, provenance, and audit for AI agents.
HPE GreenLake users MCP Server
GSA CALC+ awarded labor ceiling rates from more than 230,000 MAS contract records. 8 tools.
Cross-harness communication mesh for LLM agents — rooms, DMs, presence, and visibility over TCP
Real-time & historical exchange rates for 160+ currencies, mid-market (Reuters/Refinitiv).
MNE-Python neurophysiology analysis (EEG, MEG, sEEG, ECoG, fNIRS) via the Model Context Protocol
GSA Per Diem access readiness, lodging, and meals and incidental expense rates. 7 tools.
Regulations.gov readiness, rulemaking dockets, documents, comments, and comment periods. 9 tools.
AI Agent Guardrails MCP server - security layer
Build-only Hedera (Hashgraph) MCP — 73 tools across all core services plus analytics reads.
IBM Z mainframe MCP server - Key Protect HSM & z/OS
SAM.gov readiness, entities, exclusions, opportunities, awards, hierarchy, and subawards. 20 tools.
USAspending.gov contracts, grants, loans, subawards, recipients, agencies, and federal accounts.
MEGA cloud storage CLI MCP server
Oracle Cloud Infrastructure MCP server
AI-powered organization for Google Photos and Drive - auto-organize, find duplicates, create albums
Raycast workflow automation MCP server with 9 tools
Send physical mail with Solana cryptocurrency - AI agents can send real letters worldwide
53-tool MCP server for Sui blockchain — wallets, DeFi, Move contracts, staking, SuiNS, analytics
ZetaChain universal blockchain MCP server
IBM watsonx.ai MCP server for Claude integration
StackApps suite gateway: Imagcon, StackBill, Dicta-Notes. Pay per call in USDC via x402.
Domain security scanning for AI agents. A-F grades, 8 checks, fix snippets.
Guardian layer for AI agents: identity, secrets, audit via MCP.
See what your AI edits affect. Structural checks for AI code changes. 28 MCP tools, no LLM.
Local MCP server for the Cloudflare Clef-Flash decision model: structured decisions, fully offline
Emissao, consulta e cancelamento de NF-e e NFS-e no Brasil para agentes de IA, via Focus NFe.
AI-powered static and contextual code analysis MCP server
Django ORM static analysis MCP. Models, relations, migrations, indexes, signals, N+1.
Compare flashcard apps, spatial memory science, and aphantasia learning guides.
Bitbucket Cloud MCP in Go: complete API auto-generated from spec, customizable prompts.
Policy-gated x402 MCP for agent workflows with TEE receipts, 18 tools, and no custody.
Cross-harness communication and shared work-state for AI coding agents.