Research & Insights

From the Lab

Deep dives into protocols, blockchains, and the systems we build. Written by the Exo team.

All Articles

23 articles
How MCP Servers Work: Architecture Deep Dive
March 24, 2026·6 min read

How MCP Servers Work: Architecture Deep Dive

Transport Layers, Capability Negotiation, and Lifecycle Management for Production Deployments

E
Exo
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What Is Model Context Protocol (MCP) and Why Does It Matter for Engineering Teams?
March 23, 2026·7 min read

What Is Model Context Protocol (MCP) and Why Does It Matter for Engineering Teams?

A Technical Guide to the Open Standard Connecting AI Models to External Tools

E
Exo
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Predicting Solana's Compute Units with Machine Learning
March 9, 2026·4 min read

Predicting Solana's Compute Units with Machine Learning

A Proof-of-Concept System for Predicting Solana Compute Usage Before Execution

H
Huzaifa
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Solana Needs Something Like ERC4626 Vaults
February 20, 2026·4 min read

Solana Needs Something Like ERC4626 Vaults

A vault standard is the missing primitive for tokenized funds, RWAs, and institutional composability on Solana

T
Taylor
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Building Decentralized Governance for Solana: Giving 1.2M Stakers a Voice
February 12, 2026·7 min read

Building Decentralized Governance for Solana: Giving 1.2M Stakers a Voice

SIMD-228 showed the gap: stakers couldn't vote independently. This Snapshot NCN closes it with verifiable stake snapshots and Merkle proofs.

J
Jerry
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Are sRFC 37 Permissioned Tokens replacing Transfer Hooks?
January 15, 2026·9 min read

Are sRFC 37 Permissioned Tokens replacing Transfer Hooks?

Implementing Solana's new permissioned token standard without transfer hooks

P
Patricio
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Optimizing Compute Units - Part 2
December 5, 2025·8 min read

Optimizing Compute Units - Part 2

Real-World Solana Optimization: Cutting Pool Creation Cost from 48K to 34K CUs by Making Logic Conditional

F
Frederic
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Part 3: Payments & Fiat Connectivity
November 30, 2025·7 min read

Part 3: Payments & Fiat Connectivity

A practical overview of how fiat, stablecoins, and global payment rails converge on Solana

E
Exo
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Breaking Down Solana & Ethereum Fees (4/4)
November 24, 2025·9 min read

Breaking Down Solana & Ethereum Fees (4/4)

A deep dive into how Solana and Ethereum price blockspace and why their fee markets behave so differently

T
Taylor
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Optimizing Compute Units - Part 1
November 21, 2025·5 min read

Optimizing Compute Units - Part 1

A practical walkthrough on shrinking Solana transaction costs by cutting Compute Units with simple, real-world code optimizations

F
Frederic
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Measuring Solana Validator Rewards — A Time-Dependent Approach
November 14, 2025·5 min read

Measuring Solana Validator Rewards — A Time-Dependent Approach

A data-driven method for measuring Solana validator rewards through time-based performance benchmarking

H
Huzaifa
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Part 2: Custody, Key Management & Policy Enforcement
November 10, 2025·4 min read

Part 2: Custody, Key Management & Policy Enforcement

How enterprises on Solana secure keys, gate transactions, and enforce policy with MPC custodians, multisig treasuries, and programmable controls

M
Michael
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A Developer’s Guide to Audit Readiness
November 6, 2025·6 min read

A Developer’s Guide to Audit Readiness

Making an Auditor-Friendly Architecture Doc, Featuring Insights from Accretion

P
Patricio
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Breaking down Solana & Ethereum: MEV (3/4)
November 3, 2025·12 min read

Breaking down Solana & Ethereum: MEV (3/4)

How differences in virtual machine design shape performance, programmability, and user experience

T
Taylor
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Part 1: Compliance Frameworks & On-Chain Regulatory Controls
October 31, 2025·5 min read

Part 1: Compliance Frameworks & On-Chain Regulatory Controls

Establishing Regulatory Confidence in a Decentralized World

E
Exo
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Breaking Down Solana & Ethereum: EVM & SVM (2/4)
October 24, 2025·10 min read

Breaking Down Solana & Ethereum: EVM & SVM (2/4)

How differences in Ethereum and Solana's virtual machines explain everything from performance to programmability

T
Taylor
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Breaking down Solana & Ethereum: Intro (1/4)
October 13, 2025·2 min read

Breaking down Solana & Ethereum: Intro (1/4)

T
Taylor
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Compacting Instruction Data with Codama
March 10, 2025·2 min read

Compacting Instruction Data with Codama

How to compact instruction data with Codama

E
Exo
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Insights from Improving an RPC Server
March 2, 2025·8 min read

Insights from Improving an RPC Server

Hard-earned lessons in CPU isolation, memory safety, and callback benchmarking in Rust

H
Huzaifa
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RWA Compliance Challenges
January 13, 2025·2 min read

RWA Compliance Challenges

RWA Compliance Challenges: Navigating Tokenized Asset Regulation on Solana

E
Exo
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Testing Solana Programs
January 5, 2025·1 min read

Testing Solana Programs

E
Exo
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December 3, 2024·1 min read

What is SIMD-0123

How SIMD-0123 enables validators to distribute block rewards and MEV to stakers on Solana

E
Exo
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