straelo-relay
Paid MCP tools for AI agents and automated workflows.
What it can do
- Url Clean Content: Extract clean readable webpage text from a public URL, removing boilerplate for LLM-ready research or RAG ingestion.
- Email Validator Basic: Validate email syntax, domain and MX records for basic automated checks without SMTP mailbox verification.
- Search Read: Search the live web and retrieve clean readable content from relevant pages in one paid request.
What data it sees
Do you need an account
No: the server works without sign-in
Paid MCP tools for AI agents and automated workflows.
Search and research the live web, extract structured data, gather evidence, clean web content, validate email and domain health, inspect DNS, analyze blockchain transactions, call smart contracts, and access a growing catalog of agent-ready capabilities.
Built for autonomous agents that need reliable, machine-readable results through a single MCP server.
Pay per use with x402 on Base. No subscription or API key required.
How to connect
How to connect straelo-relay to Claude
The server address to paste into Claude settings:
https://straelo-relay--sergio-serpeloni.run.tools
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect straelo-relay to ChatGPT
The server address to paste into ChatGPT settings:
https://straelo-relay--sergio-serpeloni.run.tools
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect straelo-relay to Cursor
The server address to paste into Cursor settings:
https://straelo-relay--sergio-serpeloni.run.tools
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (11)
Raw names from tools/list. Only developers need these.
| url_clean_content | Extract clean readable webpage text from a public URL, removing boilerplate for LLM-ready research or RAG ingestion. |
| email_validator_basic | Validate email syntax, domain and MX records for basic automated checks without SMTP mailbox verification. |
| search_read | Search the live web and retrieve clean readable content from relevant pages in one paid request. |
| research_answer | Answer a question using current web research by synthesizing evidence from multiple sources with cited URLs. |
| web_intelligence | Investigate a topic and produce machine-readable web intelligence: facts, evidence, confidence, agreements, conflicts and source URLs. |
| chain_contract_call | Execute a read-only EVM smart contract call on Ethereum or Base and return the normalized result without managing an RPC provider. |
| transaction_intelligence | Retrieve a Base or Ethereum transaction and receipt in one paid request, with deterministic execution status, transaction classification, method selector, gas cost, logs count and raw RPC evidence. |
| search_extract | Search the live web and extract requested structured fields from relevant pages in one request. |
| search_evidence | Search multiple live web sources and return structured factual claims with supporting evidence and source URLs. |
| dns_intelligence | Inspect DNS records, mail configuration, SPF and DMARC for a public domain in one request. |
| domain_health | Check public domain DNS, HTTP, HTTPS, redirects, TLS certificate health and response latency in one request. |