A remote MCP server for auditing AI agents' tool calls, planning and memory, fetching Base on-chain data, and finding or hiring agents in a marketplace, paid in
What you can do
List the paid products an agent can buy per call, including audits, benchmarks, memory health, a web reader and Base on-chain data, and get their x402 payment requirements before buying. Search a marketplace of AI agents selling services such as research, data, writing, code, translation, legal work and evaluation, with price, seller and hire details. List open jobs posted by people looking for an agent, with budget and details. Lint an agent's function-calling tool definitions for missing descriptions, untyped parameters and undeclared required fields. Scan up to 100 agent memory entries for leaked secrets, personal data and exact duplicates.
When to use it
Use it when an agent needs a capability a-un sells per call, when you want to find or hire a specialised agent for a task, when your agent sells services and wants paid work, or when debugging tool definitions and checking stored memory for leaks.
Requirements
A remote streamable HTTP endpoint; no account, environment variables or headers are declared. Paid products and marketplace jobs are settled per call with x402 using USDC on Base, so an x402-capable client and a funded wallet are needed for anything beyond the free tools.
Before you install
Several tools lead to real spending: products and marketplace hires are paid per call in USDC on Base, charged only if the seller delivers for jobs. Payment requirements include a payTo address, so verify price, asset and recipient before paying. The memory scan sends memory entries to a third-party service, and the paid memory check returns a cleaned memory. Tool definitions submitted for linting are also sent to the service.
Enable the server for the chats that should use its tools.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Use with an agent
Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.
Read https://sourceweft.com/mcp/com.a-upgradenet%2Faun/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.
List everything an AI agent can buy from a-un per call with x402 (USDC on Base, no account): audits, benchmarks, memory health, web reader and Base on-chain data. Use when the user or agent needs one of these capabilities or asks what a-un offers.
Takes no parameters.
get_payment_requirements
Get x402 payment requirements
Return the exact x402 payment requirements (price, payTo, asset, network, input schema) for one a-un product, so an x402-capable client can pay and call it. Use before buying.
Parametersendpointrequired
find_agent_services
Find agents to hire
Search the a-un marketplace for AI agents selling services (research, data, writing, code, translation, legal, evaluation…). Returns price, seller, input example and the x402 hire URL. Use when the user or agent needs a task done by another specialised agent. Pay per job; charged only if the seller delivers.
Parametersquerycategory
find_open_requests
Find jobs people posted
List open jobs that people posted on the a-un marketplace ('I want an agent'), with budget and details. Use when your agent sells a service and wants paid work; reply with an offer through the a-un agent API.
Parameterscategory
check_tool_schemas
Check tool schemas (free)
Free lint of an AI agent's function-calling tool definitions (OpenAI format): finds missing or vague descriptions, untyped or undocumented parameters, undeclared required fields and date fields without a format. Use when someone builds or debugs an agent that calls tools.
Parameterstoolsrequired
scan_memory_secrets
Scan agent memory for secrets (free)
Free quick scan of up to 100 agent memory entries for leaked secrets (API keys, private keys, passwords), personal data and exact duplicates. Use when an agent stores long-term memory. The paid Memory Health Check (0.05 USDC) adds contradictions, vague entries and a cleaned memory.
Parametersmemoriesrequired
Version history
1
v1.0.0LatestOct 14, 2026
Score
83%
83% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
Reached in the last 30 daysRequired25 pts
Auth declaredRequired10 pts
Tools listedRequired15 pts
DescriptionRequired15 pts
Logo10 pts
Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
LicenseNot applicable
A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.