MCP servers for Claude Desktop

MCP observability. Query live traffic, errors, duration, and alerts from your AI agent.

Search and fetch AI agents, skills, prompts and MCP connectors from the Spark marketplace.

NEC 2023 electrical calculators: wire size, ampacity, voltage drop, conduit fill, box fill, load.

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AI speaking coach: feedback on speeches from text or audio, plus topics, pronunciation and rubrics.

Read title blocks, parts lists, revision history and notes from 2D engineering drawings.

Sanctions screening, SAM.gov contract leads and new UK company checks for AI agents and Claude.

Generate platform-native social posts that are humanized, AI-detection scored and illustrated.

Spelling bee words: spellings, pronunciations, definitions, practice quizzes and winning words.

Free x402 Lint and Seller Index top 3; paid Security Check, Quote Check and stablecoin tools.

Generate and edit AI images, video, voice and music, and render motion graphics with Splice.

Ephemeral data sandbox for AI workflows with guardrails and security

Spotify podcast and artist trends over time, with growth metrics. Free key at trendsmcp.ai

Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.

Read Spruce Health contacts, conversations, messages, phone lines and team members (read-only).

Utility tools for AI agents: hashing, text stats, validation, DNS, currency, GEO audits.

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Create, manage, and query your Google Cloud SQL resources.

Microsoft SQL Server schema discovery and SQL tools over local stdio on Windows x64.

AST-based semantic code search: 39 tools over 37 languages. Call tracing and impact analysis.

Query and manage SquaredUp dashboards, data streams, the knowledge graph, and KPIs (US region).