curvecall

Pay-per-call market math + token intel: USDC Base/Solana + shielded ZEC HTTP, MCP USDC, $0.001-$0.02

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What it can do

  • Quote Buy: Bonding-curve BUY quote (constant product, virtual reserves). $0.001 USDC.
  • Quote Sell: Bonding-curve SELL quote (constant product, virtual reserves). $0.001 USDC.
  • Token Snapshot: Normalized token market snapshot (price, liquidity, FDV, volume, age). $0.005 USDC.

What data it sees

Do you need an account

No: the server works without sign-in

Pay-per-call market math + token intel: USDC Base/Solana + shielded ZEC HTTP, MCP USDC, $0.001-$0.02

How to connect

How to connect curvecall to Claude

The server address to paste into Claude settings:

https://curvecall--arbonomous.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. 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 curvecall to ChatGPT

The server address to paste into ChatGPT settings:

https://curvecall--arbonomous.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. 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 curvecall to Cursor

The server address to paste into Cursor settings:

https://curvecall--arbonomous.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. 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 (10)

Raw names from tools/list. Only developers need these.

quote_buyBonding-curve BUY quote (constant product, virtual reserves). $0.001 USDC.
quote_sellBonding-curve SELL quote (constant product, virtual reserves). $0.001 USDC.
token_snapshotNormalized token market snapshot (price, liquidity, FDV, volume, age). $0.005 USDC.
token_riskHeuristic 0-100 token risk screen with explainable flags. $0.01 USDC.
precheckPre-trade bundle: snapshot + risk screen + curve trade simulation in ONE call. Tells you what your buy will do - quote, slippage, rug-risk verdict. $0.01 USDC. No other x402 service sells trade simulation.
contract_checkOn-chain contract check (EVM chains: base, ethereum, arbitrum, optimism, polygon, bsc): ownership renounced?, LP burn share, ERC-20 metadata, red flags. $0.01 USDC.
wallet_snapshotOn-chain wallet snapshot (EVM chains): contract or EOA, tx count, native balance, fresh-wallet flag. $0.005 USDC.
deployer_historyDeployer launch history from CurveCall's hourly launch-outcome index on Base, Robinhood Chain and Arc (built since 2026-09-24): every launch this deployer made and how it ended (survived, rugged, died), with rug rate and dev-behavior flags (dev moved tokens, relaunch count). Answers 'has this deployer rugged before?' $0.01 USDC. Data by GeckoTerminal.
bundle_checkBundle/sniper signals for a token (base, bsc, robinhood, arc): who bought in the first blocks after launch, how much of the early supply they took, and whether any were funded by the deployer or a shared wallet. Signals, not advice. $0.02 USDC. Data by GeckoTerminal.
search_tokensSearch tokens by name, symbol or contract address across chains. $0.005 USDC.