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Baris Sozen

Founder of Hashlock Markets (hashlock.markets) — sealed-bid OTC trading via MCP for AI agents on Ethereum, Bitcoin, and Sui. Building infra for autonomous on-chain trading.

Location https://hashlock.markets Joined Joined on  github website
FAQ: Can my Bitcoin balance be collateral for a trade settled on Sui — without wrapping it?
barissozen profile

FAQ: Can my Bitcoin balance be collateral for a trade settled on Sui — without wrapping it?

#mcp #ai #cryptocurrency #blockchain
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6 min read

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Forward OTC settlement for agent treasuries: T+24h trades that don't depend on trust
barissozen profile

Forward OTC settlement for agent treasuries: T+24h trades that don't depend on trust

#mcp #ai #blockchain #cryptocurrency
Comments
5 min read
Pay.sh pays for an API call. Hashlock settles a trade. Know the difference.
barissozen profile

Pay.sh pays for an API call. Hashlock settles a trade. Know the difference.

#mcp #ai #cryptocurrency #blockchain
1
Comments
4 min read
The autonomous economy has four standards — and a missing layer
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The autonomous economy has four standards — and a missing layer

#mcp #ai #cryptocurrency #blockchain
1
Comments 2
4 min read
Six tools for an agent, six hundred methods for a human: why agent-shaped APIs beat SDK-shaped APIs for trading
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Six tools for an agent, six hundred methods for a human: why agent-shaped APIs beat SDK-shaped APIs for trading

#mcp #ai #cryptocurrency #blockchain
1
Comments
9 min read
Counterparty validation in sealed-bid RFQ: the four filters before an HTLC locks in on Hashlock Markets
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Counterparty validation in sealed-bid RFQ: the four filters before an HTLC locks in on Hashlock Markets

#mcp #ai #cryptocurrency #blockchain
Comments
6 min read
A week of intent-based trading for AI agents: five threads from the Hashlock Markets desk
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A week of intent-based trading for AI agents: five threads from the Hashlock Markets desk

#mcp #ai #cryptocurrency #blockchain
Comments 1
4 min read
The 6 MCP tools in Hashlock Markets — what each one does and when an agent calls it
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The 6 MCP tools in Hashlock Markets — what each one does and when an agent calls it

#mcp #ai #cryptocurrency #blockchain
Comments
6 min read
Single-venue CEX-MCPs vs Hashlock Markets: where the lines actually break
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Single-venue CEX-MCPs vs Hashlock Markets: where the lines actually break

#mcp #ai #cryptocurrency #blockchain
Comments 3
6 min read
One URL for any agent runtime: the hosted Hashlock MCP endpoint
barissozen profile

One URL for any agent runtime: the hosted Hashlock MCP endpoint

#mcp #ai #cryptocurrency #blockchain
Comments
5 min read
Public order books were built for humans. AI traders need a different market structure.
barissozen profile

Public order books were built for humans. AI traders need a different market structure.

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
Wire Claude into Hashlock Markets in 10 minutes: a hands-on MCP tutorial
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Wire Claude into Hashlock Markets in 10 minutes: a hands-on MCP tutorial

#mcp #ai #cryptocurrency #blockchain
3
Comments 1
6 min read
Atomic cross-chain trades, explained: a hands-on walkthrough of HTLCs
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Atomic cross-chain trades, explained: a hands-on walkthrough of HTLCs

#mcp #ai #cryptocurrency #blockchain
Comments
5 min read
A week in intent-based trading: Ghost Auction, live quotes, and the path to agent-native DeFi
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A week in intent-based trading: Ghost Auction, live quotes, and the path to agent-native DeFi

#agents #blockchain #mcp #web3
Comments
3 min read
FAQ: What Happens If a Hashlock Markets Swap Fails or Stalls?
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FAQ: What Happens If a Hashlock Markets Swap Fails or Stalls?

#mcp #ai #cryptocurrency #blockchain
Comments 2
6 min read
The MCP Ecosystem Is Starting to Compose: A Friday Field Note From Hashlock Markets
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The MCP Ecosystem Is Starting to Compose: A Friday Field Note From Hashlock Markets

#mcp #ai #cryptocurrency #blockchain
1
Comments
6 min read
Six MCP Tools, Three Chains: A Tour of What AI Agents Can Actually Do on Hashlock Markets
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Six MCP Tools, Three Chains: A Tour of What AI Agents Can Actually Do on Hashlock Markets

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
Why Intent-Based Trading Is the Natural Protocol Shape for AI Agents
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Why Intent-Based Trading Is the Natural Protocol Shape for AI Agents

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
The Hidden Tax of Public Order Books: Why On-Chain OTC Needs Sealed-Bid RFQs
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The Hidden Tax of Public Order Books: Why On-Chain OTC Needs Sealed-Bid RFQs

#mcp #ai #cryptocurrency #blockchain
1
Comments
6 min read
How to Set Up Claude as Your OTC Crypto Dealer in 5 Minutes
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How to Set Up Claude as Your OTC Crypto Dealer in 5 Minutes

#mcp #ai #cryptocurrency #blockchain
Comments
4 min read
How HTLC Atomic Settlement Works Across Ethereum, Bitcoin, and Sui
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How HTLC Atomic Settlement Works Across Ethereum, Bitcoin, and Sui

#mcp #ai #cryptocurrency #blockchain
1
Comments
4 min read
How We Built Hashlock Markets: Intent-Based Crypto Trading for AI Agents
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How We Built Hashlock Markets: Intent-Based Crypto Trading for AI Agents

#mcp #ai #cryptocurrency #blockchain
Comments 4
4 min read
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