MCP Server Directory

pipeworx-io/mcp-noaa-coastwatch

NOAA CoastWatch — satellite and model ocean data via ERDDAP.

nodegrove/vram-mcp

Can this LLM run on my GPU? VRAM, speed ceiling and what fits instead, for any model and GPU.

NOETRA2/NOETRA

Local-first evidence tracking, formal logic checks and prerequisite planning for AI agents.

beepboop2025/noisefloor

Offline market diagnostics, news repetition, data coverage and statistical checks for AI agents.

ipezygj/numguard

Verify a number before an agent asserts it — evals, backtests (Deflated Sharpe), signed receipts.

GabMJ23/nyambot-mcp

L'administration française pour vos agents IA : communes, géocodage, risques, DPE.

Nicoiakl/nyx5

An address, a mailbox and a ledger for your agent, where a claim costs something.

alanzha2/observe-instrument-mcp

Add OpenTelemetry tracing to Python AI agents. Supports LangGraph, LlamaIndex, CrewAI, OpenAI SDK.

Formative-Sum41/obsify

Local, privacy-preserving PII toolkit over MCP — shape to the model, substance stays local.

Nantiai/ocl-standard

Reference MCP server for OCL, an open standard giving AI agents scoped business meaning for Odoo.

chrischall/office-outlook-mcp

Outlook / Microsoft 365 for Claude — triage mail, reply, answer invites and book meetings, confirmed

gabrielmahia/offline-mcp

Local AI over Ollama for low connectivity: status, local inference, model and deployment guides.

TheBaronofAI/okaneland-mcp

Verified AI-tool prices and AI product margin math for agents.

aitools420/onchain-safety-mcp

Token-safety for AI agents: rug/honeypot verdict + score across PulseChain, Monad, Base & BSC

Delegueinu/onlyswaps

DEX meta-aggregator for AI agents. Best prices from 15+ aggregators across 13 chains.

opafex/opafex-mcps

Human approval gate for AI agents: risk-scored requests that only a person can approve

openenterprise-info/open-enterprise-ai-mcp-server

Connect Claude Code, Cursor & Windsurf to 2,600+ enterprise data sources with one binary.

temurkhan13/openclaw-cost-tracker-mcp

AI agent token-cost telemetry + 429 prediction. Per-agent attribution, anomaly + routing + quota.

temurkhan13/openclaw-skill-vetter-mcp

Vet third-party AI agent extensions + agent-config files (AGENTS.md, .cursor/rules, CLAUDE.md).

Vrun-design/openflowkit

Architecture diagrams for your agent: draw on the live OpenFlowKit canvas or edit diagram files.

philo-kim/openharness

Lets AI coding agents discover and reference each other's recent sessions.

luarss/openroad-mcp

The OpenROAD MCP server - interactive EDA sessions via Model Context Protocol

io.github.Invaro/opentax

Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation

OpenTrain-AI/OpenTrain-Platform-Monorepo

Hire human data labelers, RLHF annotators, and evaluators from your coding agent.

davidlg/openwebhook

Inspect webhooks from Cursor or Claude. No account needed. Pro adds permanent slugs.

ArchieAngelBeWithUs-prog/operandi-mcp

Grounded, safety-checked appliance operation packages for robots and agents. Zero-config trial.

Ophir-Protocol/ophir

Ophir protocol tools for AI agent discovery, negotiation, and settlement

mozarkai/optics-agent-plugins

Drive Android, iOS, smart TV and web apps from an agent; save the steps as CSV/YAML test suites.

jjd-lab/optlens

Debug and explain LP/MILP models: why infeasible, the smallest fix, what-if and sensitivity.

OrchestraPrime/mcp-server

Regulatory intelligence (FDA, ICH, EMA) and sanctions screening (OFAC, EU, UK) for Claude

wundam/orchex

Autopilot AI orchestration — auto-plan, parallelize, self-heal, and route across 6 LLMs.

KrushnaVardhanReddy/osmcp

A typed, policy-controlled OS capability layer for AI agents.

Aniket-kr1030/ossfind

Safety-ranked open-source component discovery for agents across six package ecosystems.

yofor/ovanek

Ovanek MCP: Model Context Protocol server for Ovanek platform tools; writes are dry-run by default.

CSOAI-ORG/owasp-agentic-mcp

Owasp Agentic MCP Server by MEOK AI Labs

sebastienrousseau/oxml-mcp

XML tools for agents: XPath queries, inspection, and schema validation in Rust.

krllagent/painintheagent-mcp

Remove text watermarks, humanize and check AI writing with your Pain in the Agent account.

nous-ehr/claude_pallas_extension

athenahealth DataView, API, and workflow tools for Claude Code with learning loop

sebastienrousseau/passmcp-server

Evaluate an MCP server with passmcp and verify its attestations, from inside the agent. Read-only.

SaiNarayana-B/patchwork

Scan any codebase, generate CONVENTIONS.md, expose conventions as MCP tools for AI agents.

Scytalex-LLC/pcrzero-mcp

Issue signed receipts for AI agent actions; verify any receipt offline - free, no account.

shuji-bonji/pdf-verify-mcp

Verify PDF signatures, detect tampering, and identify PDF/A and PAdES conformance levels.

com.phasefolio/phasefolio

Biotech rNPV/PoS engine for AI agents. Signed exports, evidence register, asset landscape.

qompassai/phlow

MCP server for the phlow agent runtime: bounded planner-coder-reviewer agent workflows.

zguiyang/pi-worker-mcp

A host-agnostic MCP worker runtime for supervising local Pi coding-agent processes.

com.pinappai/mcp

Visual website feedback your coding agent applies: pin change requests on the live site over MCP.

pipeworx-io/mcp-pitchprotocol

Pitch Protocol — agent-native venture-capital infrastructure (pitchprotocol.vc).

tneemo/pkg

Find, install and assemble reusable software builds for coding agents.