mcp-server.io

MCP servers (14247)

SMS Validator API

Validate SMS-capable phone numbers — mobile vs landline, E.164 format. x402 micropayment.

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★ 0last commit 2 months agosse

SMS and WhatsApp Messaging

Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.

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★ 0last commit 1 month agostreamable-http

SMTP

MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation

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★ 0last commit 1 month agostdio

SNACS Data

SEC dilution data, live market data, and news for U.S. equities, with point-in-time as-of queries.

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★ 0last commit 2 months agostreamable-http

SNCR: Consulta Pública de Imóveis

SNCR: Lookup Pública de Imóveis, official-source lookup. Platform-hosted, pay per query with prepaid

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★ 0last commit 2 months agostreamable-http

SNHP — free negotiation math + agent memory

Free game-theory negotiation advisor for agents, plus paid receipted sessions and agent memory.

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★ 0last commit 1 month agostreamable-http

SNI hostname shape, value discarded

SNI hostname shape, value discarded

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★ 0last commit 1 month agostreamable-http

SNS Portugal

Portugal's national health service open data: hospitals, emergency and waiting times.

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★ 0last commit 1 week agostdio

SONAR: KYB due diligence

Company register lookups and KYB checks: registries, sanctions, PEP, offshore leaks, adverse media.

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★ 0last commit 2 weeks agostdio

SOS Flights

Live reroutes, desk scripts, airport help and EU261/UK261/US DOT rights for disrupted flights.

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★ 0last commit 2 weeks agostreamable-http

SPDX license expression tokens, value discarded

SPDX license expression tokens, value discarded

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★ 0last commit 1 month agostreamable-http

SPKI prefix check, key discarded

SPKI prefix check, key discarded

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★ 0last commit 1 month agostreamable-http

SPM - Structured Project Memory

Durable, shareable and governed project memory with smart triage and explicit project composition.

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★ 0last commit 2 months agostreamable-http

SPOC

stdio bridge for the SPOC MCP server — for Claude Desktop, Cursor, Zed

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★ 0last commit 1 month agostdio

SPXI-gnΩsis

Opens Wikipedia sentences against their cited sources; builds sourced knowledge objects into /non.

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★ 0last commit 2 weeks agostreamable-http

SQL MCP Server

Controlled SQL access gateway with policy, cost limits, tenant isolation, and safe tools.

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★ 0last commit 3 weeks agostdio

SQL Mini MCP

Minimal, read-only, PII-safe MCP server for SQL databases.

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★ 0last commit 1 month agostdio

SQL Safe MCP

Minimal, read-only, PII-safe MCP server for SQL databases.

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★ 0last commit 1 month agostdio

SQLite rowid integer band, value discarded

SQLite rowid integer band, value discarded

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★ 0last commit 1 month agostreamable-http

SRT Subtitle Generator

Generate SRT and VTT subtitles for any video or audio file, 99 languages.

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★ 0last commit 1 month agostreamable-http

SSE Accept hint

SSE Accept hint

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★ 0last commit 1 month agostreamable-http

SSH FP record shape, value discarded

SSH FP record shape, value discarded

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★ 0last commit 1 month agostreamable-http

SSH fingerprint hex shape, value discarded

SSH fingerprint hex shape, value discarded

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★ 0last commit 1 month agostreamable-http

SSL Certificate Check

Inspect one endpoint's served certificate, expiry, hostname coverage, and accepted TLS versions.

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★ 0last commit 1 month agostreamable-http

SSL Checker API

SSL certificate check — validity, expiry, issuer, chain, grade. x402 micropayment.

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★ 0last commit 2 months agosse

SSRI sha384 digest shape, value discarded

SSRI sha384 digest shape, value discarded

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★ 0last commit 1 month agostreamable-http

STEP ISO-10303 header, file discarded

STEP ISO-10303 header, file discarded

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★ 0last commit 1 month agostreamable-http

STL solid/header check, file discarded

STL solid/header check, file discarded

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★ 0last commit 1 month agostreamable-http

SUNAGO Matrix

Project management, CRM, time tracking and project economy for consulting and engineering firms

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★ 0last commit 2 months agostreamable-http

SVG Lab

SVG Lab MCP: the Design Engine for AI. App screens, icons, illustrations and charts as SVG.

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★ 0last commit 1 week agostreamable-http