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What is Umbria?

Umbria's Narni bridge offers a cost-effective and swift solution for transferring crypto assets across multiple chains, facilitating seamless and low-cost bi-directional transactions between the Ethereum Mainnet and various EVM-compatible platforms such as Polygon, Avalanche, Arbitrum, Binance Chain, Electroneum, and Optimism. This innovative bridge allows users to move their assets across different blockchains more efficiently than traditional alternatives. Additionally, by staking assets like ETH, MATIC, USDT, and USDC, users can benefit from earning a share of the fees generated by the bridge without facing impermanent loss. The Narni bridge stands out by combining speed and affordability, making cross-chain transactions more accessible to everyone.

What is SwiftNodes?

SwiftNodes provides a consolidated API key that enables multi-chain blockchain RPC access across 128 chains, covering both EVM and non-EVM networks such as Ethereum, Base, Arbitrum, BNB Smart Chain, Polygon, Optimism, Solana, TRON, Cosmos, and Bitcoin. The platform employs HTTPS for its endpoints and predominantly supports WebSocket connections on most chains, ensuring reliable communication. The pricing model for monthly subscriptions is based on the number of requests per second instead of compute units, which means all RPC methods are uniformly priced, allowing for equitable costs across various functions, including eth_getLogs and tracing, which do not carry higher fees than eth_call. The free tier permits 2 requests per second and up to 250,000 requests each month, while paid plans begin at $49 per month for 50 requests per second and can go up to $249 per month for 500 requests per second; these premium options come with unlimited request volume, access to archived data, advanced APIs, and MEV-protected sending capabilities. Customers can conveniently pay via credit cards or cryptocurrencies without requiring KYC procedures. Moreover, for developers and AI agents, SwiftNodes provides a method-support matrix that is updated weekly for each chain, a hosted read-only MCP server listed in the official MCP Registry under io.swiftnodes/swiftnodes, and a command-line interface (CLI) designed for easy integration. This extensive service is crafted to optimize blockchain interactions, catering to a wide variety of applications and user needs, thereby enhancing the overall efficiency of the blockchain ecosystem. Additionally, SwiftNodes' commitment to user-centric solutions reflects its understanding of the diverse requirements in the evolving blockchain landscape.

Media

Media

No images available

Integrations Supported

BNB Smart Chain (BSC)
Ethereum
Polygon

Integrations Supported

Claude Code
Codex CLI
Cursor
Model Context Protocol (MCP)

API Availability

API Availability

Has API

Pricing Information

Pricing not provided

Pricing Information

$49/month
Free plan: $0/month, 2 HTTP requests per second and 250,000 requests per month. Paid monthly plans: Starter $49 (50 req/s), Growth $89 (150 req/s), Scale $149 (300 req/s), and Pro $249 (500 req/s). Paid plans have unlimited monthly request volume and include archive access; enhanced APIs are included. Six-month prepayment receives a 5% discount; annual prepayment receives a 10% discount.
Free Version

Supported Platforms

SaaS

Supported Platforms

SaaS

Customer Service / Support

Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

Umbria

Date Founded

2020

Company Website

umbria.network/

Company Facts

Organization Name

Swift Nodes LLC

Date Founded

2026

Company Location

United States

Company Website

swiftnodes.io

Categories and Features

Cross Chain Bridges

Not specified

Categories and Features

RPC Node

Not specified

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