MCP Servers Directory — Page 728

Score two AI outputs, get exact failure reasons, and issue a $0.01 USDC receipt via x402.

Sidemail MCP Server provides Model Context Protocol (MCP) integration for Sidemail.io, enabling programmatic access to Sidemail's transactional email, contacts, domains, and Messenger features via…

Connect an agent to Sidequest’s hosted job exchange to hire work, find work and settle on Monad.

sidereal day fraction band

GNSS positioning and astrodynamics: orbit propagation, passes, GNSS solves, and RINEX QC

Unexpected questions and lateral thinking prompts to break through mental blocks. 86 strategies.

Use Sideways for unexpected questions and lateral thinking prompts to break through mental blocks.

News from 17 outlets with left/center/right bias tags and one-sided blindspot detection

AI startup due diligence — screen companies across 7 dimensions, get a Sieve Score.

⭐ sifa-mcp — Portable Reputation & Skills Passport MCP Server

Open federation for AI agents: identity, mentors, reputation and limited accession.

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

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

Self-hosted, Tavily-compatible web search, extract, crawl and map tools for AI agents.

Open-source document intelligence engine — schema-driven extraction, NL query, MCP server, Python and TypeScript SDKs. Self-hostable under MIT.

Model Context Protocol server for the SiftingIO market-data SDK

A Model Context Protocol (MCP) server that exposes the SiftingIO market-data SDK (siftingio) to your AI assistant. With it running, the model can pull live prices, read SEC/EDGAR fundamentals, fetch OHLCV bars, look up…

Search books, authors and series, get recommendations, and manage your own reading shelves.

Open jobs from a company's ATS, plus hiring, tech stack, intent, email-security and launch signals.

Private financial journal: receipts, recurring expenses, and cash flow with MCP tools.

Web data for agents: YouTube transcripts, screenshots, Google News, WHOIS, jobs, tech stack, more.

Read-only access to Sigao Li's profile, CV and case studies. Bilingual (EN/ZH).

Analyze and verify Verilog, SystemVerilog, and VHDL projects from AI agents over MCP.

Portable, offline-verifiable identity for AI agents: DID, challenges, attestations, bundles.

Check work from photos: read results, write checks in plain words, send photos for a verdict.

Track AI visibility (ChatGPT, Gemini, AI Overviews), research SEO keywords, write, publish, prove.

Measured readings on open-source dependencies: health, end-of-life, model prices, incidents.

Local keystore + MCP server. Claude can sign EVM transactions but never sees the private key.

Renamed: prefer com.sigistry/plugin-catalog. This legacy endpoint keeps working.

Search verified Claude Code plugins and skills; fetch portable SKILL.md sources. Read-only.

MCP server for siGit (sigit.si): browse repos, search code, manage PRs/issues, web search.

Run sigit.si locally: browse repos, search code, manage PRs, issues, and Cloud Sessions.

Software for your AI: company files, spreadsheets and rules, with per-person access and history.

MCP server for Siglio. Lets an AI assistant send documents for e-signature by email or text.

Access Siglume API Store tools and external MCP Router servers.

Live Argentina data: dolar rates, quiniela and lotteries, holidays, river levels, inflation, news.

AI-powered SEO intelligence tools for Claude, ChatGPT, and other AI assistants via Model Context Protocol (MCP).

Deterministic trust gate for AI output: leaked-secret, prompt-injection & PII in one call.

Software engineering firm in Serbia: services, engagement models, articles - and send an inquiry.

Qualified electronic signatures: request signing, track ceremonies and download signed documents.

Catálogo de certificados digitais ICP-Brasil A1 (e-CPF, e-CNPJ), políticas e pedido com Pix.

Warm lead discovery for Claude Code, Codex, ChatGPT, and Grok Bot.

LinkedIn warm-lead discovery: list leads, find emails, and draft outreach from your AI tools.

Connect to Signadot to manage ephemeral environments and route traffic to local services.

Manage digital signage screens, playlists and media from your AI assistant.

Cybersecurity market intelligence: funding rounds, M&A, investors, valuations, corporate lineage.

Connect AI agents to SocioLogic's synthetic persona platform for market research.

SEC filings, dilution, insider & institutional ownership, and political-trade data for AI agents.

Bitcoin 15-min prediction signals with on-chain commitment proofs. L402-gated.

Evidence-weighted decision engines: AI business cases, venture readiness, free soundchecks.

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

SigB (Signal Bureau): maintained, source-traced record of entities and events in your named domain.

How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.

Cross-source trend signals from 10 developer communities, scored every 30 minutes.

Narrative & signal intelligence for AI agents: crypto/AI/macro convergence & divergence.

One-to-three-cent spend routing, lead research, token-risk, and agent-tool comparison preflights.

Connect an AI coding assistant to SignalEDI to discover, scaffold, validate, and test X12 integrations. The MCP server is an AI-native developer experience over the same public guidance and /api/v1…

MCP server for SignalFuse — AI trading intelligence with 11 tools: real-time signals, market sentiment, macro regime, live strategy arena, web search

330 production AI-agent services for data, validation, AI, crypto, and x402 pay-per-use.

Signalint is a local MCP server for JavaScript and TypeScript diagnostics. It runs Oxlint, TypeScript, and optionally Biome; caches unchanged checks; clusters repeated issues; and warns when the…