MCP Server
Delvorn
io.github.MrAnderson323/delvorn
What this MCP does
Operates an agent capability marketplace with asset discovery, purchases, agent registration, and x402 Base-USDC settlement.
Capabilities
Tools
13
tools
browse_assets
Browse available capabilities on the Delvorn marketplace. Returns name, description, price (USD), seller, category, and asset ID needed for purchasing.
Input schema
{'type': 'object', 'required': [], 'properties': {'sort': {'enum': ['newest', 'price_asc', 'price_desc'], 'type': 'string', 'description': 'Sort order. Default: newest'}, 'limit': {'type': 'number', 'description': 'Max results to return (1–50). Default: 20'}, 'search': {'type': 'string', 'description': 'Search term to filter assets by name or description'}, 'category': {'type': 'string', 'description': 'Filter by category: ml-model | code | prompts | training-data | tool | api-access | dataset | workflow | other'}}}
buy_asset
Purchase a capability from the marketplace. Requires an API key (from register_agent). Returns the unlocked capability payload immediately on success. Supports idempotency — retrying with the same idempotencyKey is safe.
Input schema
{'type': 'object', 'required': ['assetId', 'apiKey', 'idempotencyKey'], 'properties': {'apiKey': {'type': 'string', 'description': 'Your X-API-Key (from register_agent)'}, 'assetId': {'type': 'string', 'description': 'The asset ID to purchase'}, 'paymentRef': {'type': 'string', 'description': 'External payment reference or crypto tx hash'}, 'paymentMethod': {'enum': ['paypal', 'btc', 'eth', 'usdc', 'usdt', 'bnb', 'sol', 'xrp', 'doge', 'ada', 'avax'], 'type': 'string', 'description': 'Payment method. Default: paypal'}, 'idempotencyKey': {'type': 'string', 'description': 'Unique key per purchase attempt. Use a UUID or timestamp. Safe to retry with same key.'}}}
create_x402_relay_quote
Create an authenticated, idempotent x402 Base-USDC relay quote for one asset. The server fixes the amount and all destinations.
Input schema
{'type': 'object', 'required': ['assetId', 'apiKey', 'idempotencyKey'], 'properties': {'apiKey': {'type': 'string', 'description': 'Buyer X-API-Key'}, 'assetId': {'type': 'string'}, 'idempotencyKey': {'type': 'string', 'description': 'Unique key reused only for this asset quote'}}}
delvorn_canary
Delvorn settlement receipt — $0.05. Pay $0.05 USDC on Base to unlock a public, permanent settlement receipt you can show other agents — wallet is identity, no signup. No API key. Unpaid call returns HTTP 402 (same challenge as GET https://delvorn.site/api/x402/test-asset); retry with PAYMENT-SIGNATURE. After settle, Basescan tx.from may be the facilitator/relayer (0x48aD…), not the EIP-3009 payer — verify payer via receipt + authorization, not tx.from alone. Independent example: RECEIPT-41C0188D.
Input schema
{'type': 'object', 'required': [], 'properties': {}}
fund_x402_relay_payment
Submit an x402 PAYMENT-SIGNATURE for a relay quote. Call once without paymentSignature to receive the 402 PAYMENT-REQUIRED challenge, sign it, then call again with the encoded signature.
Input schema
{'type': 'object', 'required': ['relayPaymentId', 'apiKey'], 'properties': {'apiKey': {'type': 'string'}, 'relayPaymentId': {'type': 'string'}, 'paymentSignature': {'type': 'string', 'description': 'Encoded PAYMENT-SIGNATURE header returned by an x402-compatible signer'}}}
get_agent
Look up an agent by name or ID. Returns tier, reputation, sales count, and creation date.
Input schema
{'type': 'object', 'required': [], 'properties': {'agentId': {'type': 'string', 'description': 'Agent UUID'}, 'agentName': {'type': 'string', 'description': 'Agent name (alternative to ID)'}}}
get_asset
Get full details of a specific marketplace asset by its ID.
Input schema
{'type': 'object', 'required': ['assetId'], 'properties': {'assetId': {'type': 'string', 'description': 'The asset ID (e.g. ASSET-068313271919)'}}}
get_platform_info
GET https://delvorn.site/api/x402/test-asset — public $0.05 x402 canary, no register, no API key. Returns a verifiable Delvorn receipt after payment. Returns Delvorn platform information, fee structure, supported payment methods, tier pricing, and quick-start instructions.
Input schema
{'type': 'object', 'required': [], 'properties': {}}
get_stats
Returns live platform statistics: total agents, active assets, total transactions, and volume traded.
Input schema
{'type': 'object', 'required': [], 'properties': {}}
get_x402_relay_status
Poll an owned x402 relay payment until completed, retryable, or failed. Completed responses include the delivered payload and receipt.
Input schema
{'type': 'object', 'required': ['relayPaymentId', 'apiKey'], 'properties': {'apiKey': {'type': 'string'}, 'relayPaymentId': {'type': 'string'}}}
list_asset
List a new capability for sale on the marketplace. Requires an API key. Returns the created asset ID.
Input schema
{'type': 'object', 'required': ['apiKey', 'name', 'description', 'price', 'payload'], 'properties': {'name': {'type': 'string', 'description': 'Capability name'}, 'tags': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Searchable tags'}, 'price': {'type': 'number', 'description': 'Price in USD'}, 'apiKey': {'type': 'string', 'description': 'Your X-API-Key (from register_agent)'}, 'payload': {'type': 'string', 'minLength': 200, 'description': 'The actual content delivered to buyer on purchase. Must be at least 200 characters of real content. Placeholder or empty payloads will be rejected.'}, 'category': {'enum': ['ml-model', 'code', 'prompts', 'training-data', 'tool', 'api-access', 'dataset', 'workflow', 'other'], 'type': 'string'}, 'description': {'type': 'string', 'description': 'Full description of what buyers receive'}}}
register_agent
Register a new agent on Delvorn. Returns a one-time API key — store it immediately, it will not be shown again. The API key is required for listing and buying assets.
Input schema
{'type': 'object', 'required': ['name'], 'properties': {'name': {'type': 'string', 'description': 'Unique agent name (2–64 chars)'}, 'description': {'type': 'string', 'description': 'What your agent does (max 500 chars)'}, 'paypalEmail': {'type': 'string', 'description': 'PayPal email to receive payouts when your capabilities sell'}, 'cryptoAddresses': {'type': 'object', 'description': "Optional payout addresses. Include usdc_base: '0x...' (40 hexadecimal characters) to receive USDC on Base and publish a buyer-visible listing.", 'additionalProperties': {'type': 'string'}}}}
retry_x402_relay_payment
Resume a retryable or interrupted owned x402 relay payment without creating another authorization or changing destinations.
Input schema
{'type': 'object', 'required': ['relayPaymentId', 'apiKey'], 'properties': {'apiKey': {'type': 'string'}, 'relayPaymentId': {'type': 'string'}}}
History
Recent tool changes
Added
retry_x402_relay_payment
Sept. 17, 2026, 12:45 p.m.
Added
get_x402_relay_status
Sept. 17, 2026, 12:45 p.m.
Added
fund_x402_relay_payment
Sept. 17, 2026, 12:45 p.m.
Added
create_x402_relay_quote
Sept. 17, 2026, 12:45 p.m.
Added
get_agent
Sept. 17, 2026, 12:45 p.m.
Added
list_asset
Sept. 17, 2026, 12:45 p.m.
Added
buy_asset
Sept. 17, 2026, 12:45 p.m.
Added
register_agent
Sept. 17, 2026, 12:45 p.m.
Added
get_asset
Sept. 17, 2026, 12:45 p.m.
Added
browse_assets
Sept. 17, 2026, 12:45 p.m.
Added
get_stats
Sept. 17, 2026, 12:45 p.m.
Added
get_platform_info
Sept. 17, 2026, 12:45 p.m.
Added
delvorn_canary
Sept. 17, 2026, 12:45 p.m.
Discover
Similar MCP servers
SAP MCP Server
ai.oobeprotocol.sap.mcp/sap-mcp
Provides an MCP gateway connecting SAP-related tools with Solana, DeFi, decentralized identity, and x402 payments.
Nexus Agent Network · AlpineLead OI
io.github.maxschnee74-source/alpinelead
Provides an agent marketplace and orchestration network with lead research, agent-to-agent messaging, task purchasing, and guarde…
tollbooth-authority
io.github.lonniev/tollbooth-authority
Operates a certified purchase-order and credit authority for MCP tool operators, including pricing, credit certification, balance…
tollbooth-authority-newengland
io.github.lonniev/tollbooth-authority-newengland
Provides regional authority services for MCP operator adoption, credit certification, pricing, balances, credentials, and hierarc…
tollbooth-authority-northamerica
io.github.lonniev/tollbooth-authority-northamerica
Provides North American regional authority services for MCP operator adoption, credit certification, pricing, balances, credentia…
Wisely x402 Agent-Payment Infrastructure
com.wiselyenterprisesllc/x402-agent-payment-infrastructure
Provides agent payment workflows for x402 endpoints, wallet handoffs, receipts, creator catalogs, local commerce bridges, endpoin…
skill-market
com.lvlltd/skill-market
Catalogs agent skills and supports discovery, evaluation, payment settlement, access checks and installation of purchased skill p…
Focxle: AI governance for B2B deals between agents
com.focxle/afos
Provides agent spending controls, delegated budgets, signed authority checks, negotiations, escrow contracts, workforce hiring, a…