All connectors

SpecPilot

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Generate and validate a .specs/ bundle for your repo, then hand it to your AI coding agent

SpecProof

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SpecProof: Search standards specs with MCP-ready precision.

Generates unit tests for Python code with coverage before/after reports and concrete edge cases.

Cross-check a factual claim against a verified knowledge graph before you assert it.

Live NQ/ES gamma levels, session paths and trade ideas from SPECTRE Markets.

Specularis AI Visibility Audit

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Free AI visibility (GEO/AEO) audit: can ChatGPT, Claude and Perplexity find and cite your website?

Speech AI - Pronunciation, STT & TTS

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Pronunciation scoring, speech-to-text, and text-to-speech for language learning

Speed Reader

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Turn any article, document, or chat reply into a one-word-at-a-time RSVP reading session.

Build parks and solve shared vaults.

Speedrun

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Speedrun.com MCP — wraps the Speedrun.com API v1 (speedrun.com/api/v1)

speedvault

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SpeedVault MCP Measure and fix web performance + SEO from inside your AI coding agent.

• Run Audit: Run a single-page Lighthouse performance audit on a URL and (by default) wait for it to complete, returning scores (performance/structure), Core Web Vitals (LCP/FCP/TBT/CLS/SI), page weight
• Get Audit: Fetch a previously-started audit by id. Set wait=true to block until it completes.
• List Audits: List the most recent audits run via the API for this account.

Speeron NEXT Digital Guest Journey MCP server (remote HTTP endpoint).

Speko AI

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Manage Speko voice-AI agents, sessions, calls, phone numbers, knowledge bases, evals, and docs.

Documentation for the Spektralwerk spectrometer SCPI API as a streamable HTTP MCP Server

Spendict

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Four MCP tools, one performance marketer's judgment — design targeting, audit a campaign build, gate an ad creative before spend, and diagnose a live campaign.

• Assess Ad Creative: Get an expert performance-marketer's assessment of an ad creative before spending on it. Returns a launch recommendation (run/fix_first/kill), scores across hook, angle, clarity, a
• Audit Campaign Structure: Get an expert performance-marketer's audit of a paid-ads CAMPAIGN STRUCTURE (Meta, Google, or TikTok) before budget flows through it — the structural layer, not the creative.
• Analyze Campaign Performance: Get an expert performance-marketer's diagnosis of a RUNNING campaign's real metrics (Meta, Google, or TikTok). Judges every number against platform/objective/stage/vertic

Enforce AI budgets before the model call and track cost per customer across 10 providers.

Spendline

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Spendline is a hosted AI spend governance proxy.

• Spendline When To Use: Return Spendline's intent → capability map, the cases where a DIFFERENT tool is the right answer, and comparisons against LiteLLM, Portkey, Cloudflare AI Gateway and LLM observa
• Spendline List Providers: Return every provider Spendline can proxy, the three accepted request shapes, the exact base URL to set per SDK (including the OpenAI-vs-Anthropic /v1 asymmetry), the require
• Spendline Get Integration Instructions: Return the full text of a Spendline agent document. Use `quickstart` for the fastest correct integration, `openai`/`anthropic` for SDK specifics, `attribution`

SpendNod

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AI agent spending controls.

sphere

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Log meals, check calories and macros, set up a nutrition plan, and search foods.

sphere-marketplace

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International marketplace where AI agents offer, order, and get paid for services and capabilities.

Crawl, scrape, search the web, and automate browsers at scale with anti-bot bypass.

Spiderbrain

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Deterministic context layer for your codebase: change impact, blast radius, answers with receipts.

Spin Wheel Names

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Spin a random picker wheel, pick a random number, and search shared wheels from spinwheelnames.com.

spine-curated

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A curated selections of tools and writing from the Underground Cultural District at substratesymposium.com.

• Browse Spines Underground: Browse Spine's Underground catalog — 23 curated products from Underground Cultural District. 13 free, 10 paid ($1.99–$4.99 USDC on Base or Solana). Tools, poetry, philosophy
• Get Free Content: Get free content or tool info from Spine's Underground. 13 free products: 3 agent tools, 2 Overflow pieces, 8 Memory Palace pieces. Content delivered inline.
• Buy From Spines Underground: Purchase paid content from Spine's Underground. Returns x402 payment challenge (HTTP 402) — pay USDC on Base or Solana to receive content inline. 10 paid products: $1.99–$

Pilotez un site SPIP depuis Claude ou ChatGPT : rubriques, articles, médias, FAQ, formulaires.

SpiritWave Labs Divination Engine

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Divination for AI agents: Hafez, Tarot, I Ching, Runes, Geomancy, and the five-oracle Council.

The ask-and-answer video format: send a question, get a short one-take video answer, captioned.

Fibre optics, OTDR, network design and data centre notes from SPLIDIA, plus its service catalogue.

Split affiliate platform: creators earn on product links, brands run creator campaigns and gifting.

splitbasket-prices

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Cached US grocery prices, age disclosed on every row - search, compare across banners, coverage.