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MCP Server

lazareus

io.github.ajwentcrazy/lazareus
Cloud & Infrastructure Crypto & Web3 Public & reachable MCP 2025-11-25

What this MCP does

Stores and retrieves small objects through S3-compatible storage and reports network health and recommended priority fees for major blockchains.

Capabilities

Tools

8 tools
get_network_health_base
Returns a 0-100 Base network health score plus the underlying metrics behind it. Useful before executing a timing-sensitive transaction. Paid: $0.002 per call via x402.
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
get_network_health_ethereum
Returns a 0-100 Ethereum mainnet network health score plus the underlying metrics behind it. Useful before executing a timing-sensitive transaction. Paid: $0.002 per call via x402.
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
get_network_health_solana
Returns a 0-100 Solana network health score plus the underlying metrics behind it. Useful before executing a timing-sensitive transaction. Paid: $0.002 per call via x402.
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
get_recommended_priority_fee_base
Recommends a Base transaction priority fee based on recent network activity, at low/medium/high confidence levels. Paid: $0.002 per call via x402.
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
get_recommended_priority_fee_ethereum
Recommends a Ethereum mainnet transaction priority fee based on recent network activity, at low/medium/high confidence levels. Paid: $0.002 per call via x402.
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
get_recommended_priority_fee_solana
Recommends a Solana transaction priority fee based on recent network activity, at low/medium/high confidence levels. Paid: $0.002 per call via x402.
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
retrieve_object
Retrieves a stored object by key, base64-encoded. Flat $0.01 per call. Objects over 4MB must be fetched via HTTP GET /retrieve instead.
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['key'], 'properties': {'key': {'type': 'string', 'description': 'The key returned by store_object or PUT /store'}}, 'additionalProperties': False}
store_object
Uploads a small base64-encoded object to S3-compatible storage. ~$1/GB, $0.01 minimum, capped at 4MB (larger files: use HTTP PUT /store instead). Returns a key for retrieve_object.
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['content_base64'], 'properties': {'content_type': {'type': 'string', 'description': 'MIME type, defaults to application/octet-stream'}, 'content_base64': {'type': 'string', 'description': 'Base64-encoded bytes to store'}}, 'additionalProperties': False}
History

Recent tool changes

Added
retrieve_object
Sept. 17, 2026, 12:40 p.m.
Added
store_object
Sept. 17, 2026, 12:40 p.m.
Added
get_recommended_priority_fee_ethereum
Sept. 17, 2026, 12:40 p.m.
Added
get_network_health_ethereum
Sept. 17, 2026, 12:40 p.m.
Added
get_recommended_priority_fee_base
Sept. 17, 2026, 12:40 p.m.
Added
get_network_health_base
Sept. 17, 2026, 12:40 p.m.
Added
get_recommended_priority_fee_solana
Sept. 17, 2026, 12:40 p.m.
Added
get_network_health_solana
Sept. 17, 2026, 12:40 p.m.
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