MCP servers for Perplexity

Local-first ambient memory for your Mac — pages, meetings, notes, encrypted on-device.

Sibelius MCP: parse ManuScript plugins, validate blocks, functions and calls.

Sigma MCP: parse detection rules, validate ids, levels, statuses and detection blocks.

Signed, tamper-evident records of AI agent tool calls: set up, record, verify and check coverage.

Read-only checks of an AI agent's Sigvara standing, score, stake and slashes before you rely on it.

SIM Only Deals Compare: the site's own MCP server — dataset, enquiry (enquiry = a human handoff,...

Stateless NMI + cosine fusion with entropy-driven alpha calibration

What changed in the packages, APIs and services your code depends on, and the fixes it needs.

Free, read-only lookup of Singapore registered entities by name or UEN, from ACRA/UEN open data.

Scan a web page for accessibility, security, privacy, quality and SEO issues, with fixes.

SitesAI App for civil/earthworks contractors: leads, jobs, shifts, dockets, sites, compliance.

Size Chart MCP: parse body measurements, validate size labels and proportions.

Your AI says it's done. SkeptOpus goes and looks: commits, pushes, tests, files, deploys.

Experimental read-only Steward MCP: list/inspect actions, doctor, explain (stdio).

Read-only MCP server that audits agent skills in one workspace: drift, duplicates, harness support.

Skincare Question and Answer with cited products, ingredients, sources, and comparison context.

Paywalled SMARD day-ahead electricity prices (DE-LU, 15‑minute resolution) via x402 on Base mainnet.

Create, schedule and publish Instagram and Facebook posts from Claude or ChatGPT.

Provide real-time and forecast weather information for locations in the United States using natura…

@latest documentation and code examples to 9000+ libraries for LLMs and AI code editors in a singl…

Give agents instant OG image generation, social metadata audits, and rendering guidance.