MCP connectors for Cursor

Sighttrue

Online

Community: Submitted by a user or imported; check the owner before granting access

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

Renamed: prefer com.sigistry/plugin-catalog.

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

Sigistry: Verified Plugins, Skills & MCP Scorecards

Online

Community: Submitted by a user or imported; check the owner before granting access

Search Sigistry's verified catalog for Claude Code: security-checked plugins and portable skills with verification status, badges, categories, and install…

• Search Plugins: Search the Sigistry marketplace of Claude Code plugins by keyword and/or category. Returns matches with their install command and verification status (the registry runs an eight-check
• Get Plugin: Get the full details of a single Sigistry plugin by its id, including install commands, component counts, and its security-audit result (per-check pass/fail from the Verified by Sigistry m
• List Categories: List the distinct plugin categories in the Sigistry marketplace with a count of plugins in each, plus the total plugin count.

Siglata

Online

Community: Submitted by a user or imported; check the owner before granting access

Manage Siglata org files, folders, grants, members, invitations, sessions via CallScript over OAuth.

Access Siglume API Store tools and external MCP Router servers.

sigma-gate

Offline

Community: Submitted by a user or imported; check the owner before granting access

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

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

sign-cli

Degraded

Community: Submitted by a user or imported; check the owner before granting access

Agent-first e-signature MCP server with offline PAdES signing and hash-chained audit.

• Signer List: List pending local-provider requests where the given signer is a recipient. Pass signer_email to scope; omit to list every pending local request the inbox can see.
• Signer Fetch Document: Read the unsigned PDF for a local signing request. Requires the per-signer token. If out_path is provided, also writes the file to disk. Records request.signer_fetched_document.
• Sign: Sign a local signing request as the holder of the given token. Requires --provider local. The token resolves the signer; pre-sign safety checks (require_hash, require_title, require_signer_email

Signado-MCP

Online

Community: Submitted by a user or imported; check the owner before granting access

Signado MCP is a LinkedIn MCP server for warm leads.

• Ping: Free connectivity check. Echoes the message back with the server timestamp. Costs no credits and touches no data.
• List Warm Leads: List warm leads discovered from LinkedIn engagement, newest first (already ICP-scored where scoring has run). Free — costs no credits. Returns up to `limit` leads (default 50, max 200
• Export Leads: Export warm leads as structured rows (same columns as the app's CSV export; one row per contact, engagement columns show the most recent engagement). Free — costs no credits. YOU write t

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

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

signal-bureau

Online

Community: Submitted by a user or imported; check the owner before granting access

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

Signal Desk by LarryBuildsAI

Online

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

Signal Desk by LarryBuildsAI

Online

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Signal Desk by LarryBuildsAI is a buyer-side routing preflight for x402 and MCP agent toolchains.

• Quote Agent Route: Estimate the cheapest sensible agent execution lane before buying model calls or xpay tools. Returns a budget decision, tool-stack recommendation, and fallback plan.
• Generate Public Lead Brief: Fetch a public website and return a buyer-fit brief with public signals, agentic offer angles, and next actions. No private contact database is queried.
• Score Defi Token Risk: Return a research-only token risk snapshot from public liquidity, volume, pair-age, volatility, and data availability. Does not trade and is not financial advice.

Signal Lab Apify Data Tools

Online

Community: Submitted by a user or imported; check the owner before granting access

Run Signal Lab Apify Actors for price tracking, keywords, RAG, transcripts, Reddit, jobs, and menus.

Signal Ledger Financial Intelligence

Online

Community: Submitted by a user or imported; check the owner before granting access

Paid bilingual MCP tools for evidence-linked SEC filing risk and finance-author track records.

Signal Nodus SEC Filings

Online

Community: Submitted by a user or imported; check the owner before granting access

Amendment-safe 10-K/10-Q section diffs, claim checks vs XBRL, 8-K events.

AI-driven daily-focus todo app on your phone (max 3/day).

Verified external-state intelligence for agents with corroborated evidence and ANSWER or WAIT.

Signal Oracle

Online

Community: Submitted by a user or imported; check the owner before granting access

Pay-per-call change-intelligence feeds for AI agents over x402 (deps, security, regs, tariffs)

signal-relay

Online

Community: Submitted by a user or imported; check the owner before granting access

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

signal

Online

Community: Submitted by a user or imported; check the owner before granting access

The adaptive health-messaging engine for apps and agents — federally-sourced, audience-safe facts, lists & tips, keyless to try.

• Lookup Health Fact: Zero setup — NO key required. Returns ONE already-public federal health fact, list, or tip for a question or topic (e.g. "high blood pressure", "sleep", "type 2 diabetes"), with it
• Create Patient Stream: Create a Signal cued stream for one patient and get the first cue back synchronously. Every cue is federally-sourced, audience-safety-checked, and sequenced on the patient's pri
• Get Next Cued Message: Submit the patient's response to the prior cue and get the next one — federally-sourced, audience-safety-checked, and re-sequenced on that feedback. REFUSES WITHOUT PRIOR-MESSAG

Signal8

Online

Community: Submitted by a user or imported; check the owner before granting access

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

Signal8

Online

Community: Submitted by a user or imported; check the owner before granting access

SEC filing intelligence for AI agents: insider (Form 4) trades, 13F institutional holdings, dilution-risk scoring, congressional & executive (STOCK Act)…

• Search Companies: Search for companies by name or ticker symbol in the Signal8 database. Returns matching companies with their ticker, name, CIK, and exchange. Use this as the first step to find a com
• Get Company Profile: Get an enriched company profile by ticker symbol. Returns CIK, exchange, sector, industry, market cap, employee count, description, and other fundamental data. This is a lightweig
• Get Quote: Get the current stock quote for a company including price, volume, change, market cap, and other real-time market data. Use this when a user asks about a stock's current price or trading ac

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

signaldaemon

Online

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

Signaliz

Online

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B2B lead generation, email verification, company enrichment, and agentic GTM Ops.

signalpipe

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Agentic Reddit/HN buying-signal detection for Claude Code, Cursor, and Windsurf via MCP.

SignalRaven

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LinkedIn buying-intent signals, intelligence reports and delivery settings for your workspace.