MCP Server Directory

shuji-bonji/pdf-spec-mcp

Look up ISO 32000 (PDF) clauses, requirements and terms. A reference, not a conformance checker.

VineetV2/peon-mem

Local-first memory brain for AI coding agents: hooks capture sessions, beliefs injected per prompt.

zyntx-lab/periphery-mcp-server

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

leek-emperor/Personae

Control specific, already-open account-isolated Personae browser identities with MCP.

hanoak/pexels-mcp-server

MCP server for the Pexels API: search & fetch stock photos, videos, and collections.

Immersive-Media-Technologies/photoshop-mcp-imt

Photoshop for AI agents: every Adobe UI language, large skills library, generative tools first

carlosphyll/phyll

UX review for apps built with AI, run by your own agent. The fixes keep your design.

JonesRobM/physbound

Physical Layer Linter: validates RF and radar calculations against hard physical limits.

genecell/PIASO-for-agents

PIASO single-cell ecosystem docs (PIASO, COSG, cytome, LARIS, cytorete) + live PIASOmarkerDB

jadenpxrk/mcp-piazza

Read-only Piazza access: activity, search, unread posts, full threads, and course info

mcn92/pikelet

Search self-contained .pikelet knowledge artifacts over MCP — no vector DB, no embedding API.

aitor-alt/pixel

MCP Server for Pixel Squads — observe your AI agents as pixel-art characters in a live office

ricrio-inc/plainhub

Open files and diffs from your agent in PlainHub, and keep a shared ledger in your own GitHub repo.

ymxc152/plctap

Agent-PLC MCP Server: read & diagnose Modbus / FINS / MELSEC / S7 / IEC 104 / ENIP / OPC UA PLCs.

barateza/mcp-plesk-dev-docs

An MCP server that indexes and retrieves Plesk documentation.

plugolis/plugolis-mcp

Search the Plugolis directory of MCP servers and step-by-step fixes for common MCP errors.

ianderso/polish-archives-mcp

Search Geneteka, the Poznań Project and BaSIA for Polish vital records; fetch archive scans.

polydev-ai/polydev

Query GPT-5, Claude, Gemini, and Grok simultaneously through one MCP server

trags-garden/poppy

Developer memory CLI and MCP server. Remember decisions, preferences, and lessons locally.

tomtom87/Portage

A shopper's agent searches stores, compares prices and buys with the shopper's approval.

mdostal/portunus

Secret broker for agents: reference secrets by name; values injected only at the execution boundary.

SpeedosDK/predictive-debugger

Predicts where JavaScript and TypeScript code will fail at runtime, for coding agents.

koptsev63/premiere-claude-bridge

Assistant editor for Premiere Pro and DaVinci Resolve: logs, transcribes, rough cuts, subtitles, QC

presidio-v/presidio-hardened-x402-mcp

Pre-payment safety gate for x402 agents: PII screening, spend policy, replay checks before signing.

incultnitollc/mcp-probe

Inspect and score any MCP server 0-100 on publishability, schema and protocol before publish.

nickymitnick/probo-connect-mcp

MCP server for Probo print-on-demand — search products, configure orders, track shipments.

AceDataCloud/ProducerMCP

MCP server for Producer/Riffusion AI music generation

zseta/progi

MCP-native workflow engine: teach agents your processes once, they execute them consistently.

Nodemint-dev/projectmind

Persistent project memory for AI coding agents: one compact digest instead of re-reading the repo.

revsmoke/promptrejectormcp

Security gateway for AI agents: detects prompt injections, jailbreaks, and common vulnerabilities.

veldica/publishready-mcp

PublishReady: Deterministic writing control with local-first metrics and AI prose audits.

swisspra/Pursers

Coordinate AI-agent work on a local-first, owner-controlled MCP board

daedalus/mcp-pwntools

MCP server exposing pwntools 4.15.0 functionality for binary exploitation

avaazquezz/Qdrant-MCP

Exposes the full Qdrant vector database API as 56 MCP tools, not just store/find.

QuantGist-Technologies/QuantGist_MCP

Macro events, earnings & market data from QuantGist for Claude and other AI agents.

78degrees/mcp-server

Portfolio risk analytics — VaR, Monte Carlo, optimization, options Greeks, stress testing.

nickklos10/QueryPilot

Safe SQL gateway for AI agents: SELECT-only validation, access policies, masking, audit trail, evals

devwithmj/quickbooks-mcp

Read QuickBooks Desktop data and, if enabled, make safe changes. Windows only.

WYRE-AI/qbo-mcp

MCP server for QuickBooks Online — accounts, customers, invoices, bills, and reports.

n3wth/r3

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

RobThePCGuy/rag-vault

Local RAG MCP server with hybrid search, PDF/DOCX support, and zero-config setup

basphere/ratatosk-mcp

CNCF release intelligence: typed changes from release notes; check_stack compares versions locally.

tidynest/raven-nest-mcp

AI-driven penetration testing - 22 security tools behind safety-hardened MCP endpoints

ravendb/ravendb-mcp

Read-only MCP diagnostics server for RavenDB.

tide-foundation/raziel-mcp

MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis

hovecapital/read-only-local-postgres-mcp-server

MCP server for read-only PostgreSQL database queries in Claude Desktop

fainir/recall

Read and write Claude Code auto memory from Codex, Cursor or any MCP client. Zero dependencies.

j4ckxyz/recall

Private, encrypted memory about you, shared by all your AI agents. Self-hosted; runs on a Pi.