MCP server

Fatstack Official

net.fatstack/registry

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Paid MCP tools behind one endpoint. Agents pay per call in USDC on Base via x402.

Working at last checkVerified publisher: fatstack.netAbout 5,090 tokens per request once connected15 tools

Website Source

https://www.fatstack.net/api/mcp

At a glance

Type: MCP server
Publisher: fatstack.net (verified by the MCP Registry)
Status: Working at last check
Tools: 15
Token cost: About 5,090 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http registry https://www.fatstack.net/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.registry]
url = "https://www.fatstack.net/api/mcp"

Gemini CLI

{"mcpServers":{"registry":{"httpUrl":"https://www.fatstack.net/api/mcp"}}}

Cursor

{"mcpServers":{"registry":{"url":"https://www.fatstack.net/api/mcp"}}}

VS Code

{"servers":{"registry":{"type":"http","url":"https://www.fatstack.net/api/mcp"}}}

Antigravity

agy mcp add registry https://www.fatstack.net/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"registry","server_url":"https://www.fatstack.net/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"registry","server_url":"https://www.fatstack.net/api/mcp"}

Tools

askzephy-quick-scan__google_news_feed ~458 tokens
$0.005000 USDC per call on eip155:8453, paid directly to the provider (0xf4729bec220090ef08c786e9142898354178771e). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
askzephy-quick-scan__sol_audit ~511 tokens
$0.005000 USDC per call on eip155:8453, paid directly to the provider (0xf4729bec220090ef08c786e9142898354178771e). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
askzephy-quick-scan__sol_quick_scan ~442 tokens
$0.005000 USDC per call on eip155:8453, paid directly to the provider (0xf4729bec220090ef08c786e9142898354178771e). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
cron-explain__cron_explain ~309 tokens
$0.000500 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
csv-to-json__csv_to_json ~326 tokens
$0.001000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
echo__echo_json ~257 tokens
$0.001000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
fatstack__free_demo ~226 tokens
**FREE DEMO — $0.00, no wallet, no payment.** First-party tool served by Fatstack itself, not a marketplace listing. Call it to confirm your MCP client is wired up correctly. Every other tool here is a paid listing: calling one returns HTTP 402 with a price, an asset and the provider’s own wallet a
html-to-markdown__html_to_markdown ~333 tokens
$0.001000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
json-schema-validate__json_schema_validate ~342 tokens
$0.001000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
markdown-lint__markdown_lint ~298 tokens
$0.001000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
regex-test__regex_test ~321 tokens
$0.000500 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
text-language-detect__text_language_detect ~336 tokens
$0.000500 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
unit-convert__unit_convert ~321 tokens
$0.000500 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
url-metadata__url_metadata ~301 tokens
$0.010000 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.
uuid-batch__uuid_batch ~309 tokens
$0.000500 USDC per call on eip155:8453, paid directly to the provider (0x69ad5fb5de6dcdbd8a025374ab7bb23996a69fd9). Payments are final. Once settled on-chain the transfer cannot be reversed, and there are no refunds.Calling this tool returns HTTP 402 with payment terms until a payment is presented.

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