MCP Server Directory

Research Scan finds and verifies the 5–10 recent papers that matter most for a research question.

EngScript Engineering MCP com.engscript/mcp

Engineering calculation MCP server for oil and gas engineering applications.

PentaTrail CTEM co.pentatrail/ctem

PentaTrail ASM/CTEM: attack surface discovery, asset inventory, findings by threat level

dropcoin-invoice io.github.freshfos/dropcoin-invoice

German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.

TAP tech.human/tap

Credential isolation for AI agents: placeholder secrets, policy checks, optional human approval.

Piay Strategy Automation com.neiceban.piay/piay

Create, validate, manage, and run private Piay strategies in Shadow mode.

netcafe-tables com.ainetcafe/netcafe-tables

Messy spreadsheets in, clean checkable tables out. Every result carries its arithmetic proof.

FreeAstroAPI Astrology io.github.GabrielRw/freeastroapi

Western, Vedic, and Chinese astrology calculations, charts, forecasts, and geocoding.

AIURION Agentic 3D Printing — San Francisco com.aiurion/agentic-3d-printing

SF 3D printing + design workbenches (enclosures, grippers, fixtures, stamping). Quote and order.

IBTCC 공기업 경쟁률 조회 kr.ibtcc/competition-ratio

한국 공공기관(공기업) 채용 경쟁률을 기관명으로 조회합니다. 알리오(ALIO) 공시 데이터 기반으로 최근 채용 건별 1차 지원자 수와 1차 경쟁률을 반환합니다.

GridShot — AI Fashion Photography com.grid-shot/gridshot

Virtual try-on and on-model AI fashion photography: catalog search, try-on grids, HD delivery.

Stigmer network.stigmer/stigmer-mcp

Execution graph of AWS: verified contracts, least-privilege IAM policies, pre-flight authorization.

Koi-pond MCP server — varieties database (Gosanke + secondary), pond stocking calc, koi-specific

IDF Metale — gold & silver bullion (Poland) pl.idfmetale/catalog-feed

Polish gold/silver bullion dealer: live PLN prices, stock, buyback prices, guides. Read-only.

Sheet Best MCP io.github.sheetbest/sheet-best

Connect AI assistants to Google Sheets through controlled tools for reading and updating rows.

Market Data com.timzinin.api/market-data

33 pay-per-call market and news data tools over MCP with free discovery and x402 payments.

Swiss federal geodata (geo.admin.ch): layers, spatial identify, zoning, heights, LV95 conversion

GrantOps AI com.checkmycontractorquote/grantops-ai

Grant readiness and application checklist generator for schools/PTAs/nonprofits.

PermitPilot com.checkmycontractorquote/permit-pilot

Generate permit and local business opening checklists.

FOTOhub Creative AI app.fotohub/fotohub

Generate images, video, music, voice and 3D through one API. 30 tools, 200+ models.

On-device PDF, resume and CSV tools. Files never leave your machine. Refuses rather than guessing.

Disposable email inboxes for AI agents — OTPs and magic links auto-extracted. No signup to try.

PostLake dev.postlake/social

Post, schedule, reply and measure across X, LinkedIn, Instagram, TikTok, YouTube, Threads, Bluesky

Durable Thinking io.github.linxule/durable-thinking

Self-hosted persistent sequential thinking with private history and MCP App visualization.