MCP Server Registry
Browse 21,940 servers scanned across 184 detection rules
sickslip-verify
Verify the authenticity of a SickSlip doctor's note from your AI assistant. SickSlip is a U.S. asynchronous telehealth service operated by SickSlip P.A., reviewed and signed by Dr. Adam Z. Kawalek, MD (NPI 1326223306, board-certified internal medicine, 30+ states). Every note is QR-verifiable by the recipient employer. This MCP server exposes one tool — `verify_sickslip_note(code)` — that any MCP-compliant client can call to verify a SickSlip note's authenticity. Returns the issued date, absence window, state of physician licensure, and physician name + NPI. No PHI is exposed (no patient name, DOB, or condition). **Use cases:** - HR person verifying an employee's note from Claude Desktop - Manager confirming a sick-leave document mid-conversation - Patient confirming their own note is registered + valid - Employment attorneys researching workplace dispute facts **Links:** - SickSlip: https://www.sickslip.co - Physician bio + NPI: https://www.sickslip.co/about/dr-adam-kawalek - npm package (stdio variant): https://www.npmjs.com/package/sickslip-mcp - GitHub: https://github.com/akawalek/sickslip-mcp
SICONFI: Declaração Fiscal
SICONFI: Declaração Fiscal, official-source lookup. Platform-hosted, pay per query with prepaid cred
Sicoob MCP
Connect your Sicoob account to AI via Brazil's Open Finance: balances, statements, cards, investment
Sicredi MCP
Connect your Sicredi account to AI via Brazil's Open Finance: balances, statements, cards, investmen
Sidereon
GNSS positioning and astrodynamics: orbit propagation, passes, GNSS solves, and RINEX QC
sift
Runs a command, keeps every byte on disk, returns only the lines that matter
Sifthound
Self-hosted, Tavily-compatible web search, extract, crawl and map tools for AI agents.
SiftSum
Private financial journal: receipts, recurring expenses, and cash flow with MCP tools.
Sighttrue
Measured readings on open-source dependencies: health, end-of-life, model prices, incidents.
Siglume MCP Gateway
Access Siglume API Store tools and external MCP Router servers.
@sigmacomputing/slack-mcp-server
MCP server for interacting with Slack
Signadot MCP Server
Connect to Signadot to manage ephemeral environments and route traffic to local services.
signal
**The adaptive health-messaging engine for apps and agents — federally-sourced, audience-safe facts, lists & tips, keyless to try.** Call `lookup_health_fact` from any MCP client (Claude Desktop, Cursor, the OpenAI Agents SDK) with no API key and no signup, and get a CDC/NIH/USPSTF/SAMHSA-sourced fact, list, or tip with its source link. The full Signal API — sequenced cued-message streams over a 16,500+ library of federally-sourced facts, lists & tips that advance on each patient's response, each with a receptivity score + audience-safety verdict — is a free sandbox key away. Display-mode, no PHI. Not medical advice. Try it → https://uphealth.us/signal/try
SignalBrain
Verifiable receipts for governed process changes; emit, validate, and gate trust
Signalcrest
Cross-source trend signals from 10 developer communities, scored every 30 minutes.
Signal Desk by LarryBuildsAI
One-to-three-cent spend routing, lead research, token-risk, and agent-tool comparison preflights.
SignalEDI
EDI parse, validate, send & inspect (X12/EDIFACT) from any MCP client. Demo without API key.
Signaliz
B2B lead generation, email verification, company enrichment, and agentic GTM Ops.
Signal Lab Apify Data Tools
Run Signal Lab Apify Actors for price tracking, keywords, RAG, transcripts, Reddit, jobs, and menus.
Signal Ledger Financial Intelligence
Paid bilingual MCP tools for evidence-linked SEC filing risk and finance-author track records.
Signal Oracle
Pay-per-call change-intelligence feeds for AI agents over x402 (deps, security, regs, tariffs)
SignalRaven
LinkedIn buying-intent signals, intelligence reports and delivery settings for your workspace.
@signdocs-brasil/mcp-server
Model Context Protocol (MCP) server for the SignDocs Brasil e-signature API — lets AI agents create signing sessions, manage envelopes, verify documents and more. Local stdio, remote HTTP, and AWS Lambda transports.
signet-eval
Deterministic policy enforcement and MCP management for AI agent tool calls.