MCP connectors for Cursor

SALT19 Agent Utility Grid

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Precise answers for builders and agents.

• Base Token Allowance: Read a live ERC-20 allowance on Base for an owner/spender pair without an API key. Returns the current block and raw token units. Price: $0.01 via x402. _salt19_operation_id is r
• Base Token Balance: Read a live ERC-20 token balance on Base and return raw units plus best-effort token decimals/symbol metadata without signup or an API key. Price: $0.01 via x402. _salt19_operation
• Base Transaction Status: Check current Base transaction receipt state and return PENDING, CONFIRMED_SUCCESS, or CONFIRMED_REVERTED with block and gas evidence. Price: $0.01 via x402. _salt19_operation

Market and on-chain crypto data for AI agents.

SatGate – Economic Firewall for AI Agents

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Budget, payment and audit controls for AI agent API calls and MCP tool calls.

SaveOnPhone — Cell Phone Plan Comparison

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Search U.S.

• Search Plans: Search all published plans by carrier/name/network/budget/data. Results include next_offset for pagination. Catalog prices retain original dates and conditions; verified_only limits resu
• List Carriers: List every searchable carrier, plan counts and networks from the site catalog.
• Get Plan Details: Read a plan's terms, verification status, source evidence and carrier links.

SavingsLast

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Free US retirement calculators as MCP tools, the same engines that run on savingslast.com: how long money lasts, the IRS 72(t) SEPP payment (matches the IRS's…

• How Long Will Money Last: Month-by-month drawdown of a retirement balance: how many years the money lasts at a monthly withdrawal that rises with inflation, the age it runs out, the odds of being aliv
• Sustainable Withdrawal: The largest starting monthly withdrawal, rising with inflation, that a balance can support for a chosen number of years at a given return, inflation and tax rate. Solved by bis
• Sepp 72t Payment: The annual 72(t) substantially equal periodic payment under all three IRS methods in Notice 2022-6: fixed amortization, fixed annuitization and required minimum distribution, using t

271 x402 agent APIs: research, law, medicine, science, finance, public data, security and crypto.

Seiche, LiquiLens and Undertow source data

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Funding histories, bank filings and settlement data with source receipts, units and capture clocks.

Crypto signals, public ledger, BTC chart read, news, your strategies and backtests.

SignalHarness.ai

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Remote MCP server exposing 330 production AI-agent services for web/data processing, validation, AI utilities, blockchain/crypto utilities, and x402…

• List Services: List public SignalHarness machine-invokable services.
• Get Service: Get one public service by its exact service_id.
• Invoke Service: Invoke one public service. If payment is required, returns the canonical x402 V2 challenge plus the equivalent x402 V1 challenge without retrying automatically.

SimpleFeed MCP Free Discovery

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Free discovery search of rights-cleared news across entitled publisher catalogs.

• Search: Search articles and content on the Free Discovery plan. Returns metadata only (no full article body). Limited to 100 queries per month.
• Search Ui: Same Free Discovery search as 'search', but returns an interactive research widget (MCP App). Metadata only (no full article body). Prefer for visual browsing; use 'search' for plain-text c
• List Publishers: Return publishers available for Free Discovery (id, name, description, description_short, domain, logo_url). Does not count against quota.

Crypto Exchange Compare HQ: the site's own MCP server — dataset, enquiry (enquiry = a human...

Sitemap URL Extractor for AI Agents

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x402 sitemap discovery and URL extraction for agents.

Smart Money

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Personal finance: log expenses in plain language, track accounts, budgets and spending

smartdocs-mcp

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Korean export docs: agents create invoice & packing list drafts via OAuth.

Snapback — AI agent reliability

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Diagnose why an AI agent failed and get the verified fix across 46 infrastructure-error families (DNS, Kubernetes, Redis, Stripe, OAuth, Solana).

• Diagnose Trace: Diagnose why an AI agent run failed. Returns a structured verdict (failure_class, failed_at_step, root_cause, fix_suggestion, confidence). LATENCY: known patterns return library-instan
• Diagnose Batch: Diagnose SEVERAL traces in one call (up to 20). Each trace is metered like a separate diagnose_trace. Returns a verdicts array (per-trace, order preserved); a bad trace in the batch is
• Get Verdict: Fetch a previously produced verdict by its id or by trace_id (your org only).

splitbill

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Split a bill and collect the money through PayNow (Singapore).

• Create Split: Create a payment page for a shared bill and return the manage URL plus the share URLs. The PayNow recipient is already saved with this connection — never ask the user for it. All you nee
• List Splits: Return the splits created with this connection, newest first, with how much has been collected, how many people are still to pay, and the read-only URL. Use this to find a split again whe
• Get Split: Return one split in full: who owes what, whether they have paid, the notes they left, and the share URLs.

SSL Certificate & Website Facts Check (Weio)

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Website facts for AI agents, run by Weio, Inc.

• Check Https: Checks what a visitor sees when opening a domain in a browser, for both example.com and www.example.com: whether the site loads securely, or shows a full-page privacy warning / 'Not secur
• Site Info: Reads a business website's homepage and returns what the business publishes about itself: page title and description, language, CMS/website builder (WordPress, Wix, Squarespace, Shopify...)
• Find Businesses: Returns up to 10 public business records from Weio's currently small, dated local scan index. Initial coverage is dental-category businesses in Fresno County, California, scanned 2026

Seventeen read only tools over cited company, portfolio and country data for bank credit desks.

StudioMeyer-CRM

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AI-native CRM as MCP Server.

• Crm Company: Create, get, or update a company. Actions: "create" (new company), "get" (full profile with contacts, deals, revenue — lookup by id/name/supportCode), "update" (change fields by id). "Zei
• Crm List Companies: List all companies with filtering by stage, tag, source, health score. Sort by health, name, or recent activity.
• Crm Contact: Add or update a contact person. Actions: "add" (new contact to company), "update" (change existing by id). Mark as primary/decision maker.

StudioSphere Pulse

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Discover free, licensed loops and analyze authorized audio for BPM, musical key and waveform data.

• Start Trial: Start a temporary, email-free Pulse trial for one URL analysis. Read trial_policy and trial_allowance for the actual duration cap and remaining attempts; an existing trial key may have a
• Estimate Cost: Estimate the cost to analyze an audio file before committing. Always call this first. Returns an estimated cost in dollars, a job_estimate_id and expires_at. Review the estimate before
• Analyze Track: Run audio analysis on a public audio URL. Requires estimate_cost to be called first (job_estimate_id). Requires PULSE_API_KEY. Before calling, you MUST confirm with the user that they h

French inheritance tax engine: simulate, compare scenarios, savings estimate, premium optimizer.

SVG Lab

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SVG Lab MCP: the Design Engine for AI.

• Account Status: Check which SVG Lab plan this account is on, whether the SVG Lab editing tools are available to you, and how many MCP requests are left (plan allowance, free trial, top-up balance). Ca
• Run: Run JavaScript inside the user's SVG Lab editor, in one call. One run can build a whole screen or illustration. The code is the body of an async function: use await, loops, helper functions and d
• Look: See an artboard: the rendered PNG plus measured facts about it: text overflowing its box, text overlapping other text or covered by a shape drawn above it, shapes past the frame (and how far), t

Crypto intel for AI agents: token scans, SWOGE AI colony data, OSINT, web search, images, video

Taifoon coordination layer

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START HERE, no payment: taifoonregister returns a free key in one call; taifoonpostdemand takes what you need in plain words and runs as written (the layer…

• Taifoon Register: START HERE. Get a free Taifoon key in one call (no payment, nothing signed): returns api_key (tfr_free_…), shown once. Then run taifoon_post_demand with {"need":"the keccak256 hash o
• Taifoon Post Demand: Post what you need and let the layer hire for you (POST /v1/demands): say the work in plain words (need) — e.g. 'the keccak256 hash of "hello world"', 'the mean and median of [3,
• Taifoon Demand Status: One demand and every step the auto-match loop wrote on it (GET /v1/demands/{id}): state (open → claimed → matched → hired → graded → settling → settled, or unmatched / failed wi

Talpy Aya — AI recruiter that interviews on WhatsApp

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Aya is an AI recruiter that interviews candidates on WhatsApp (or by web link) in English, Spanish, German, French and Portuguese, and returns a score per…

• Listar Vagas: Lists the company's job openings with their status and how many candidates each one has. Read-only. Use it to find a job id before looking at candidates or inviting someone.
• Detalhar Vaga: Shows one job in detail, including the competencies Aya (the AI interviewer) evaluates and the weight of each — the criteria behind every candidate score. Read-only.
• Listar Candidatos: Lists the candidates of a job with their interview score, profile fit and pipeline stage, highest score first. Read-only. Does NOT return phone, e-mail or résumé.

Teetrack

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Teetrack is a time tracking and billing tool built for one person: freelancers, consultants, and solo agency owners who bill by the hour.

• Start Timer: Start a new timer (creates a track with no end time). Multiple timers can run concurrently. Returns the new running track.
• Stop Timer: Stop a running timer by setting its end time to now. If no id is given, stops the most recently started timer. Returns the stopped track.
• Get Running Timer: Get all currently running timers (tracks with no end time). Returns an array (empty if none active).

Tesla - MyTesla.io

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MyTesla.io is an MCP server that bridges your AI assistant and your Tesla.

• Get Vehicles: List all Tesla vehicles connected to this mytesla.io account. Returns id, VIN, display name, and current state (online/asleep). Free — does not consume any credits or require a subscript
• Get Credit Balance: Return the user's CURRENT credit balance — monthly bucket + extra-usage credits + reset date — read live from the database. Free; does not consume credits or require a subscription
• Get Vehicle Status: Get a full snapshot of a Tesla's current state: battery level, charging status, climate, location, doors, windows, and odometer. Use this whenever the user asks 'how's my car?' or

The Bridge

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Hosted login, teams, billing and feature flags for your SaaS app, set up by your AI assistant.

tideline

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Tideline, a publication of JBPS Capital LLC, publishes the end-of-day state of a rules-based US equity index model (SPY/QQQ) after the US close on trading days.

• Get Public Record: Tideline's published end-of-day model states and allocation changes, shown with a 30-day delay (the data of tideline.jbpscapital.com/record). Read-only; published states only, nothi
• Get Definitions: Fixed definitions of every published field (market regime, allocation states and leverage targets, extension, distance to next signal, signals) and the publication schedule.
• Get Verification: Latest public ledger fingerprint with its RFC 3161 and OpenTimestamps receipts, and how to verify the record independently.

Token OHLCV — Historical Crypto Candles & Charts

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Historical crypto OHLCV candle data API for AI agents.

• Token Get Ohlcv History: Use this when you need historical price candlestick data for any token. Returns OHLCV candles in JSON. 1. candles: array of candlestick objects with timestamp, open, high, low