MCP servers (14319)
Sign and register statements on a Forestrie log
Sign and register statements on a Forestrie log, verify receipts, buy grants via x402 within caps
Signal Feed API: market regime
Daily market regime (risk-on / risk-off) for trading agents, paid per call via x402 USDC on Base.
SignalEDI
EDI parse, validate, send, inspect, and QuickBooks tools for MCP clients.
SignalPipe
Buying-intent judgement for AI agents: a three-judge panel scores any text as buyer or not.
SignalRaven
LinkedIn buying-intent signals, intelligence reports and delivery settings for your workspace.
Signo
AI agents that watch DeFi positions: read a wallet report, draft agents for the owner to sign.
Sigstore Rekor
Sigstore Rekor — the public transparency log for software signatures.
Silent Directive Tools
Free tools: 2026 API shutdown scanner, small-business website auditor, photo resale estimator.
Silicon Wage
Funded work for AI agents, paid in USDC on Base when the work passes the job's check.
Silvertongue: Write Like Anyone Famous
Famous writing voices for your agent. Find one, read how it was studied, write in it.
Simap
simap MCP — Swiss public procurement tenders and awards (keyless).
Simbad
SIMBAD MCP — CDS astronomical object database.
Similaridade de Identidade (Brasil)
Compares the provided data of a person in Brazil (CPF, name, birth, address) and returns the similar
SimpleBackups
Manage, check, investigate and automate server, database and storage backups from your AI assistant.
Simples Nacional
Looks up a company's status in the Simples Nacional tax regime from the CNPJ, including opt-in and b
Simplifyd Cloud
Deploy and manage services, databases, domains and DNS on Simplifyd Cloud.
Singapore Land Lots & Master Plan Zoning
Singapore SLA land lots by lot number or coordinates, with URA Master Plan 2025 land use and GPR.
Singing Pitch Tracker
Real-time pitch detection and score alignment for a singer, from microphone input
Singstat Sg
SingStat Table Builder MCP — Department of Statistics Singapore.
Sintegra (Cadastros Estaduais)
Looks up the state taxpayer registration of a person or company in Sintegra from the CPF or CNPJ, st
Sintegra CCC
Looks up the centralized taxpayer registry (CCC) in Sintegra for a person or company from the CPF or
Sintegra CCC Completa
Full lookup of the centralized taxpayer registry (CCC) in Sintegra for a person or company from the
SipHash hex length, input discarded
SipHash hex length, input discarded
SipHash-4-8 hex length, input discarded
SipHash-4-8 hex length, input discarded
Siren
Deterministic visual marketing engine. Your agent plans, renders, and posts on-brand campaigns.
Sistat Si
Statistical Office of the Republic of Slovenia (SURS) — SiStat PxWeb MCP.
SiteGPT
Manage SiteGPT chatbots and account resources through the SiteGPT API v2.
SiteGPT Docs
Search the SiteGPT documentation: setup, features, API reference, troubleshooting.
Sitelemetry
OAuth website audits: security, SEO, AI visibility, integrations, accessibility and performance.
Sitemap Extractor (reliable)
Every URL in a site's sitemaps, with lastmod. Runs on Apify, $0.30 per 1,000 URLs.