EVM gas, Chainlink prices, token-safety, swap quotes, ENS, OFAC & NFT via x402. Connect the official Professor Sausages — On-chain MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http professor-sausages-on-chain https://x402.professorsausages.com/mcp/onchainRun in your terminal, then restart Claude Code.
Professor Sausages — On-chain · https://x402.professorsausages.com/mcp/onchain
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “find_data”: Describe the data you need in plain language (e.g. 'Apple risk factors 2023', 'is this token a honeypot', 'is this email deliverable', 'read.”
“Use “pricing”: Every endpoint this server fronts, with its exact per-call USD price (x402, USDC on Base) and a one-line summary, read live from the route t.”
“Use “request_data”: The suggestion box: ask for data we don't have (a pre-2015 filing, an uncovered ticker, an unsupported chain, a whole dataset). Requests fee.”
“Use “gas_price”: Bid-ready EIP-1559 fees (slow/standard/fast maxFeePerGas + maxPriorityFeePerGas, tx-ready wei) for one chain, read live from public RPCs. Pa.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Professor Sausages — On-chain holds up.
gate scanned 12 tools on Sep 4, 2026 for prompt injection and risky tool definitions — nothing to flag.
Operated by Professor Sausages — On-chain (professorsausages.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Professor Sausages — On-chain adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Professor Sausages — On-chain in the gate directory. No sign-in needed.
Professor Sausages — On-chain's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
find_data — Describe the data you need in plain language (e.g. 'Apple risk factors 2023', 'is this token a honeypot', 'is this email deliverable', 'read
pricing — Every endpoint this server fronts, with its exact per-call USD price (x402, USDC on Base) and a one-line summary, read live from the route t
request_data — The suggestion box: ask for data we don't have (a pre-2015 filing, an uncovered ticker, an unsupported chain, a whole dataset). Requests fee
gas_price — Bid-ready EIP-1559 fees (slow/standard/fast maxFeePerGas + maxPriorityFeePerGas, tx-ready wei) for one chain, read live from public RPCs. Pa
gas_compare — Rank every supported chain by all-in USD transaction cost — the 'where should I send this' routing decision, with the OP-stack L1 data fee i
spot_price — Live Chainlink on-chain spot price for an asset (latestRoundData, with round metadata). Pass `to` as well to cross-convert two assets via th
token_safety — Heuristic token safety check: follows the proxy and scans the bytecode that actually runs, plus ownership and transfer restrictions. Returns
address_screen — Screen a crypto address against the full live OFAC SDN list, segmented by chain. Returns a verdict with the matching SDN entries as evidence
+ 4 more tools once connected
https://x402.professorsausages.com/mcp/onchainYes — Professor Sausages — On-chain operates its own remote MCP server at x402.professorsausages.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Professor Sausages — On-chain in the directory. No account or sign-in is needed. From then on, Professor Sausages — On-chain's tools are available in every client you've connected to gate.
No. Professor Sausages — On-chain runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Professor Sausages — On-chain in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Professor Sausages — On-chain in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free