MCP Server Directory

appdevexpert/prompt-ot

Manage, version, and publish LLM prompts with blocks, variables, and evaluations.

hydrojwh/promptready-mcp

Convert PDF/CSV to Markdown with AI-powered OCR via the PromptReady cloud API.

ToremLabs/proof-mcp

Govern your AI coding agent: frame the work, review the changes, keep a signed decision record.

tsarlewey/proof-cli

Notarize, e-sign, and verify identity with the Proof API. Unofficial; not affiliated with Proof.

ProofHoldings/mcp-server

One API, all things verified — control, delegation, human approval, anti-impersonation.

World-999-Labs/proof-layer

Signed, hash-chained provenance receipts for AI agent actions.

wyre-technology/proofpoint-mcp

MCP server for Proofpoint TAP — threat intelligence, forensics, quarantine, and email security.

WYRE-AI/proofpoint-essentials-mcp

MCP server for Proofpoint Essentials -- MSP org, domain, user, licensing, and reporting management.

foxdavidson/property-mortgage-mcp

UK mortgage calculators: stamp duty, MCOB 3A HNW qualification, and bridging loan cost.

pipeworx-io/mcp-property-records

Property Records MCP — address-level US property records (sales history, assessed value, owner…

jdw2111/propraven-mcp

Property intelligence: 180M+ US parcels — lookup, search, owners, hazards, permits, deeds.

pipeworx-io/mcp-propublica-nonprofit

ProPublica Nonprofit MCP — ProPublica Nonprofit Explorer API (free, no auth)

pipeworx-io/mcp-prospeo

Prospeo MCP — wraps the Prospeo 'Enrich Person' API (prospeo.io)

prospeo-v2/prospeo-mcp-server

Prospeo: Find, search, and enrich people and companies with verified emails and mobile numbers.

pipeworx-io/mcp-protein-atlas

Human Protein Atlas (HPA) MCP — keyless.

borealstack/proton-drive-cli-mcp

Manage Proton Drive from MCP clients through Proton's official CLI without exposing credentials.

Alexendros/proton-mail-mcp

Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.

NtrpyDev/proton-workflow-connector

Unofficial self-hosted MCP connector for Proton Mail Bridge and SimpleLogin.

ark-forge/proveit-mcp

Free public benchmark for AI agents: compliance tasks, every claim checked against signed receipts

ProvenonceAI/provenonce-mcp

Cryptographic identity, SIGIL naming, heartbeat, and passports for AI agents.

justinsmithphd/provenpaid-mcp

Check an x402 endpoint before your agent pays it: challenge validity and on-chain payer evidence.

bolivian-peru/proxies-sx-mcp-server

Residential and mobile proxies and Private modems for AI agents: proxy URLs, stock, rotation, top-up

derdennis1012/proxmox-ops-mcp

Proxmox VE diagnostics, backup audits, maintenance planning and guarded VM operations.

proxusiiotplatform/proxus-mcp

Read-only Modbus TCP and OPC UA access to PLCs and industrial devices, with connection diagnostics

Goldentrii/proxy-veil

Residential proxy MCP server for AI agents — geo-targeting, sticky sessions, anti-bot bypass.

pad01g/proxy-shopping-web

Buy at cash-only or unsupported shops with BTC via a proxy shopper and 2-of-3 escrow, or earn as one

pipeworx-io/mcp-prozorro

ProZorro MCP — Ukraine government procurement (keyless).

pipeworx-io/mcp-prozorro-sale

Prozorro.Sale MCP — Ukraine's state and municipal asset sales and leases (keyless).

prro-cloud/prro-mcp

Read-only access to PRRO.cloud fiscal cash registers, shifts, tasks, billing and webhooks.

WYRE-AI/prtg-mcp

MCP server for Paessler PRTG's REST API v2 - network/infrastructure monitoring for MSPs.

CloudCorpRecords/prwatch

Attention report for your open GitHub PRs: what needs you right now.

phdwight/pse-edge-mcp

Philippine Stock Exchange data via PSE Edge: EOD quotes, price history, disclosures, financials.

Shangri-la-0428/psyche-ai

Emotional intelligence for AI agents: neurotransmitter mood, personality, empathy, trait drift.

NellInc/psychopathia-mcp

Read-only tools over the Psychopathia Machinalis nosology: 79 conditions, 11 tools.

daedalus/mcp-psycopg2

MCP server exposing psycopg2 PostgreSQL database adapter functionality

mrfentmen/pubchem-mcp

Look up chemical compound properties and synonyms from PubChem. No key required.

pipeworx-io/mcp-pubchem

PubChem MCP — NIH chemistry compound database (no auth)

snapsynapse/publedge

Open recordkeeping protocol for JIAs, RMAs, no-action letters, and analogous instruments.

TokDar2410621/publiar-mcp

Ecrit des lead magnets LinkedIn qui refusent d'inventer, rend le visuel et publie.

mambalabsdev/mcp-public-award-monitor

Find the companies that won US or UK public contracts, grants or SBIR awards in a window.

mambalabsdev/mcp-public-feature-board-roadmap-monitor

A company's public feature board: top requests, votes, status, integration asks.

publicaml/mcp-server

AML screening for crypto addresses: risk, sanctions, fund tracing and counterparties.

mambalabsdev/mcp-publication-cadence-tracker

How often a company publishes long-form work, and whether that rate is rising or falling.

public-safety-api/publicsafetyapi-mcp

US police, fire, EMS and hospital locations near any address, from federal HIFLD data

xixi048/publish-to-all-skill-stores

List, check and package a SKILL.md skill for every agent-skill store.

aizuikmal/publish-my-mcp

Publish a folder as a live website at https://.publish.my. Free, no account needed.

mrfentmen/pubmed-mcp

Search PubMed biomedical literature and fetch article summaries. No key required.

melhzy/pubmed-stream

Search PubMed and PMC, read full texts, map evidence and build Obsidian knowledge graphs