MCP connectors for Cursor

Rapidly

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Test the idea before you build it.

Rapidly

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Test the idea before you build it.

• Test Idea: Save or resume one idea and advance it through Canvas, hypothesis, experiment options, recommendation, and a build prompt one durable stage at a time. A completed result returns the full co
• Find Ideas: Generate and save the requested number of ideas from one open brief.
• List Ideas: Page through ideas in the team already authorised by this connection.

Raposa Aval

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Human approval for AI agents.

• Create Approval: Create an approval request and return its id immediately (no waiting). Use with a webhook_url, or poll with get_approval. risk: low | medium | high.
• Get Approval: Read an approval by id. Look at `approved` — it is true only when a human approved.
• Request Human Approval: Ask an authorised human to approve an action and wait for the answer (up to wait_sec, max 50). Returns {approved: bool, status, decided_by, ...}. Proceed ONLY if approved is tr

Coach your communication from your own recorded conversations: talk-time, questions, rapport, more.

raras

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Disease Twin — Brazil's rare-disease knowledge graph (10,468) over MCP.

Rarefied Earth Groundwork MCP

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Rarefied Earth Groundwork MCP: company memory for AI agents.

Rasczak Knowledge Commons

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Free decision methods, work-kit previews and optional feedback.

Browse, search, upload, tag, transfer, and delete images in your Raster libraries over MCP.

Ratary Memory MCP

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Ratary is an AI Brain Platform — infrastructure that gives AI: Persistent memory — durable, owner-scoped, versioned Structured knowledge — metadata…

• Save Memory: Create a new persistent coding memory entry with title, markdown body, project scope, and optional tags.
• Update Memory: Update fields on an existing memory by UUID without creating a new record.
• Delete Memory: Permanently delete a memory by UUID. Prefer archive_memory for reversible removal.

ratchet

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Your agent asks before it acts, so the same real-world action is attempted at most once.

RatchetX Forecast Arena

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Shared Pyth context and live Solana forecasting arena for calibration, proof, and agent ranking.

Get matched with a top-rated, review-verified real estate agent in the US or Canada.

Live US mortgage, auto, HELOC, personal & deposit rates with evidence, plus who can join each lender

Source-backed treasury data, settlement costs.

Rates by 402rates.com

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Source-backed treasury data, settlement costs.

• List Rwa Updates: Free cursor-based change notices for Treasury yields, terms, source evidence and availability. Capture every fifteen minutes; 90-day retention. Notices contain field names and state
• Compare Rwa Benchmark: Free arithmetic comparison of a saved measured USD instrument response and caller-supplied US Treasury total-return index levels with identical dates. Simple actual/365; 28-32 d
• Compare Rwa Snapshots: Free comparison of two supplied 402rates Treasury snapshots: yield, issuer divergence, source identifiers, calculation windows and data availability. Reports numeric threshold c

Ratevert MCP

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Read-only Ratevert MCP for asset search, pair rates, and conversions.

Live US savings, CD, mortgage & HELOC rates with source + timestamp on every figure.

RateZip Bank Deposit and Mortgage Rates

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Live US savings, CD, mortgage & HELOC rates with source + timestamp on every figure.

• Get Savings Rates: Current savings APYs: FDIC national average plus rates RateZip observed on institutions' own published rate pages. Every row carries an observation timestamp, source, and staleness
• Get Cd Rates: Current CD APYs: FDIC national averages by term plus RateZip-observed institution rates (with terms, minimums/conditions, observation timestamps, sources, and staleness status). Pass ter
• Get Mortgage Rates: Current mortgage rates grouped by loan type: rates RateZip observed on lenders' own published rate pages, each with note rate, APR, representative-scenario conditions, observation

ratings

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Independent quality ratings for MPP services on Tempo.

• Get Ratings: Get quality ratings for MPP services on Tempo. Returns scored services sorted by quality.
• Recommend Service: Get AI-powered service recommendations for a specific task.
• List Services: List all known MPP services in the ecosystem, including unrated ones.

RationalBloks

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Deploy production REST APIs from JSON schemas in seconds.

Raven

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Design intelligence for coding agents: audits, design systems, and a taste profile agents consult.

RAVN

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Cross-chain swap aggregator across 16+ chains, incl.

RAVN

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What is RAVN RAVN is a cross-chain swap execution engine, exposed here as a hosted MCP server.

• Ravn Quote: Get a swap quote from RAVN — same-chain or cross-chain, across 16 chains including native (non-wrapped) Bitcoin and Solana as source or destination. Free, no API key or payment required. R
• Ravn Execute: Turn a quoteToken from ravn_quote into an execution payload. Returns one of three shapes (executionType): TRANSACTION (sign and broadcast yourself), SIGNATURE (sign, RAVN submits), or DE
• Ravn Submit Signature: For a SIGNATURE-type ravn_execute result only: submit the signature(s) you collected (over typedData, and approvalData if present) to actually place the order. RAVN decodes the

Rawg

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RAWG MCP — wraps the RAWG video games database API (rawg.io)

Ray notifications

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Send email, push, Slack, Discord, Telegram and webhook notifications and manage templates with Ray.

Ray: Your Notifications Infra

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Ray is a notification delivery API (not the Ray compute framework).

• Whoami: Identify the API key this connection uses (GET /me): `tenantId` (the workspace), `apiKeyId` and `scopes`. Write tools need the `write` scope; call this to check before attempting them.
• Get Usage: The workspace's plan, subscription status and this calendar month's usage against the monthly quota (GET /billing/subscription). `used`/`remaining` are null on unmetered plans. On a hard-ca
• List Channels: List the delivery channels configured in this workspace (GET /channels). Call this FIRST before sending: each entry's `id` is the `channelConfigId` for send_notification and test_send_t

Raygun

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Investigate errors, track deployments, analyze performance, and manage application monitoring

Raza Rizwan's record: ask how much of your workflow AI can automate; governed, cited answers.

Explore Raze services, pricing, projects, availability, and confirmed introduction bookings.

Razi Dev Utilities

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Developer utilities over MCP: Base64 encode and decode, decode JWTs, format JSON, do percentages.