MCP Server Directory

ithdev/sifende-mcp

Servidor MCP de Sifende: consultá y emití facturas electrónicas de SIFEN (Paraguay).

slymnysr/sift

Runs a command, keeps every byte on disk, returns only the lines that matter

execufunction-mcp/mcp-server

Siftable MCP server for governed work, knowledge, calendar, people, datasets, and Vault.

shaag7967/mcp-server-siglent-sdm3045x

Measurements with a Siglent SDM3045X bench multimeter via USB or LAN (unofficial)

forestrie/mcp-register

Sign and register statements on a Forestrie log, verify receipts, buy grants via x402 within caps

DrBaher/sign-cli

Agent-first e-signature MCP server with offline PAdES signing and hash-chained audit.

DinevDecor/signal-feed-mcp

Daily market regime (risk-on / risk-off) for trading agents, paid per call via x402 USDC on Base.

joshuawowk/signal-mcp

Send Signal messages and read replies through your own signal-cli JSON-RPC daemon (unofficial).

whitestone1121-web/signalbrain

Verifiable receipts for governed process changes; emit, validate, and gate trust

SignalEDI/mcp-server

EDI parse, validate, send, inspect, and QuickBooks tools for MCP clients.

Signato-ai/signato-integrations

Local confidentiality chamber: blocks the wrong AI output before it leaves the machine.

kumarprobeops/signforge-mcp

Send documents for e-signature from AI agents. Upload, sign, and download PDFs.

pipeworx-io/mcp-sigstore-rekor

Sigstore Rekor — the public transparency log for software signatures.

temurkhan13/silentwatch-mcp

MCP server for cron silent-failure detection across crontab, systemd, and OpenClaw schedulers.

silex-tec/silex

Local-first MCP server that reconstructs architecture, workflows and business rules from your code.

silvanexum/Silvanexum-sdk

Spend control for AI agents - cost attribution, budget caps, and signed runs as MCP tools.

Mustafashehab/SIMA

Read-only MCP server for SIMA Solana AI agent protection discovery. No API keys required.

pipeworx-io/mcp-simap

simap MCP — Swiss public procurement tenders and awards (keyless).

pipeworx-io/mcp-simbad

SIMBAD MCP — CDS astronomical object database.

cogswellspacely8-star/simengine

Monte Carlo decision-intelligence over MCP: simulate, optimize, and decide under uncertainty.

lvlrSajjad/simframe

Always-warm iOS Simulator and Android emulator frames: agents read the screen in ~20ms

simlir/simlir

Simlir MCP server for semantic product search, visual search, and exact product lookup.

oleksii-donets/simple_mcp

A Test MCP server that provides tools, promts and resources

simple-commenter/mcp-server

Search, export, triage, and manage authorized website and asset feedback in Simple Commenter.

spfunctions/simplefunctions-cli

Calibrated world model for AI agents. 40 tools: world state, markets, trading. Kalshi + Polymarket.

simplepush/simplepush-mcp

Send tasks and notifications to people's phones. Answers build a queryable knowledge base.

vitorantoniazzi/simples-nacional-mcp

Calcula o DAS do Simples Nacional e quantifica a carga que a alíquota não cobre.

willnewby/simpletel-mcp

Query your simpletel OpenTelemetry traces and account usage from a coding agent.

gersonfreire/simpliq

Simpliq Data Proxy MCP Server - Connects LLMs to SQL Databases via Semantic Mapping

Iqbalahmed7/simulatte-mcp-server

Run synthetic research studies from any MCP client. 25+ SKUs + cross-study insights.

com.sgpdirectory/mcp

Singapore business directory. Search companies, UENs, and SSIC industry classifications.

com.sgpdirectory/singapore-business-directory

Singapore business directory. Search companies, UENs, and SSIC industry classifications.

pipeworx-io/mcp-singapore-procurement

Singapore Government Procurement MCP — GeBIZ tender awards (keyless).

pipeworx-io/mcp-singstat-sg

SingStat Table Builder MCP — Department of Statistics Singapore.

oov1317/singularis-mcp

Unlimited computation for agents. Results depend on your equipment; GPU optional.

werebear73/sipnav-mcp

MCP server for the SIPNAV VOIP switch.

Sitten-Tokyo/Sippion

Local read-only repository context retrieval for AI coding agents.

cdutr/sisrun-mcp

Read your SisRUN (appsisrun.com.br) training plan: prescribed workouts, pace/HR windows, structure

pipeworx-io/mcp-sistat-si

Statistical Office of the Republic of Slovenia (SURS) — SiStat PxWeb MCP.

Liohtml/sistrix-mcp

Curated SISTRIX SEO tools: visibility, rankings, keywords, backlinks, AI visibility, Amazon data.

mrrobey/sit-atlas

AI-summarized filings from 7 markets with special-situations screens, for research agents

bounded-systems/site-mcp

Read-only MCP server over robertdelanghe.dev's Sigstore-verified static API (stdio).

bayrakdaralper/site-intelligence-mcp

Score any coordinate for ecological and agricultural land suitability from satellite data

thegridwork/siteaudit

Audit websites for accessibility, performance, SEO, design, and mobile. 47 WCAG checks.

pipeworx-io/mcp-sitemap-stats

Sitemap Stats MCP — reads a domain's sitemap(s) and reports their STRUCTURE, not their content.…

io.github.saucer-inc/siteon

Add forms, a CMS and hosting to static and AI-built sites: forms, inquiries, content, deploys.

asheeran/sitesy-website-intelligence

Pay per call website intelligence: site reports, page reading, DNS, sitemaps and link maps.

siteverdict/siteverdict-mcp

Website audits for AI agents: GDPR consent, speed, WCAG, SPF/DMARC and AI-search readiness.