MCP servers (14319)
SHAKE256 hex length band, input discarded
SHAKE256 hex length band, input discarded
SHAKE256 hex length, input discarded
SHAKE256 hex length, input discarded
SHAR Production Metadata MCP
Read-only validation of rights-aware production metadata manifests for MCP-compatible clients.
SI Federation
Open federation for AI agents: identity, mentors, reputation and limited accession.
SICONFI: Declaração Fiscal
SICONFI: Declaração Fiscal, official-source lookup. Platform-hosted, pay per query with prepaid cred
SINTEGRA: AC
SINTEGRA: AC, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: AM
SINTEGRA: AM, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: CE
SINTEGRA: CE, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: GO
SINTEGRA: GO, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: MS
SINTEGRA: MS, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: PB
SINTEGRA: PB, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: PR
SINTEGRA: PR, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: RR
SINTEGRA: RR, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: SC
SINTEGRA: SC, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: SE
SINTEGRA: SE, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: SP
SINTEGRA: SP, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: SUFRAMA
SINTEGRA: SUFRAMA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SINTEGRA: TO
SINTEGRA: TO, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SISTRIX SEO Toolbox
Curated SISTRIX SEO tools: visibility, rankings, keywords, backlinks, AI visibility, Amazon data.
SIWAI
Chart-pattern setups, screener, 13F funds, news and calendars for stocks, crypto, forex and more.
SKILL.md Lint
Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
SL – Stockholm public transport
Stockholm public transport (SL): live departures, trips to addresses with exits, disruptions.
SM3 hex length, input discarded
SM3 hex length, input discarded
SMS Validator API
Validate SMS-capable phone numbers — mobile vs landline, E.164 format. x402 micropayment.
SMS and WhatsApp Messaging
Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.
SMTP
MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation
SNACS Data
SEC dilution data, live market data, and news for U.S. equities, with point-in-time as-of queries.
SNCR: Consulta Pública de Imóveis
SNCR: Lookup Pública de Imóveis, official-source lookup. Platform-hosted, pay per query with prepaid
SNHP — free negotiation math + agent memory
Free game-theory negotiation advisor for agents, plus paid receipted sessions and agent memory.
SNI hostname shape, value discarded
SNI hostname shape, value discarded