MCP Servers 20,417
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Mergewarden
Check whether a coding agent's changes stayed inside the scope it was given.

Nfse Nacional
MCP Server para consulta de NFSe no portal nacional (nfse.gov.br)

Intercom
Relays messages between two Claude Code sessions on different machines using the Channels API

Aegis — AI Agent Governance
Policy-based governance for AI agent tool calls.

Ip2location Io
IP Geolocation MCP server that query the geolocation information using IP2Location.io API.

Hound
The dependency bloodhound for AI coding agents.

Octen
URL to LLM-ready markdown — plus per-page category, page_structure, and query-driven highlights.

Nodebench
260 MCP tools across 49 domains.

SageMath
Stateful SageMath MCP server with 40 tools and a sandboxed Sage session per client.

Orca MCP Server
Go from natural language to verified finite state machines — topology bugs caught before code runs.

Global Agent Memory
Shared, project-aware memory for Claude Code, Codex, and other agents with human review.

PapersFlow
Academic research MCP server for paper search, citation checks, graphs, and deep research.

Sap Adt
Give Claude live access to SAP ABAP via ADT: read, search, check, test, and edit objects.

MailFathom
Security-first, self-hosted email archive with search, cited answers, and sending for AI agents.

Semantic Scholar MCP Server
MCP server for the Semantic Scholar API: search 200M+ papers, citations, authors, recommendations.

Repo Graph
Structural graph map of any codebase so LLMs navigate by structure, not guesswork.

Sidclaw Governance
Governance proxy for MCP servers — policy evaluation, human approval, audit trails.

CogniRepo
FAISS, call graph, AST, BM25 — 34 MCP tools for AI agents.

Lore
Lightweight MCP for infinite agent memory.

Memoir
Persistent memory for AI coding tools via MCP.

Attestor
Self-hosted memory for agent teams.

TypeDB
Execute TypeQL queries and manage databases and users on a TypeDB server.

