crawl4ai_stackoverflow_search_questions $0.001 per call
Stack Overflow questions by tag. Questions on Stack Overflow with a tag, from the Stack Exchange API: title, link, score, answer count, views, whether an answer is accepted, time, tags, author, id and the first 300 characters of the question. `sort` is activity, votes, creation, hot, week or month; `limit` up to 100 in one call. Columns: title, url, score, answers, views, answered, created, tags, author, id, text. (Crawl4AI · Stack Overflow)
For AI agents: call crawl4ai_stackoverflow_search_questions
POST https://toll402.dev/v1/p/crawl4ai.stackoverflow.search.questions
{
"tag": "rust"
}Answers 402 with x402 payment requirements; pay with any x402 client (@x402/fetch, x402 for Python, toll402-client, toll402-mcp) or send a prepaid-credits key as x-toll402-key (https://toll402.dev/credits). Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server:
npx -y toll402-mcp · remote https://toll402.dev/mcp.Input schema
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"description": "default 20"
},
"sort": {
"type": "string",
"description": "default activity"
},
"tag": {
"type": "string",
"examples": [
"rust"
]
}
},
"additionalProperties": true,
"required": [
"tag"
]
}
MCP
{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}