Agent Tool Finder
Free search over ~50k agent tools: paid x402 APIs and MCP servers.
Connector by subpay.ai · Domain verified by the MCP Registry
Chalk Labs
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Install
Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install connector/subpay-ai-tool-finder
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Remote endpoint
https://subpay.ai/find/mcpRemote (HTTP)
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About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 2 read · 0 write · 0 delete · 1 not yet classified
- Secrets
- None asked for
- Install scripts
- Nothing to install (hosted)
- Runs as
- Hosted (remote endpoint)
Tools by what they do 3
From the running server's own tool list (tools/list) on Oct 25, 2026.
Read 2 · Look things up without changing anything.
check_payabilityfind_tools
Not yet classified 1 · We could not tell from the name and description.
report_unmet_need
Network hosts it talks to 1
subpay.ai· found in remote endpoint, install command
Tools (3)
As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].
check_payabilityCheck if an endpoint is payable before you pay itFree. Check whether an x402 endpoint or MCP tool is real, payable and active BEFORE you pay it. Pass a URL; get a 0–100 payability score, the listed price and networks, when it was last active (for paid listings, the last settled payment), and flags for catalog-flooding or outlier pricing. Scored from the public PayAI x402 Bazaar + MCP Registry index — listings are third-party data, not endorsed. Returns a 0–100 score, a verdict (payable / mixed / unverified), the listed price, networks and last-active date, plain-language signals, and provider flooding / price-outlier warnings.
find_toolsFind a tool or paid API for a taskFree. Free search across public agent-tool catalogs — paid x402 APIs and MCP tools (PayAI's x402 Bazaar) and MCP servers (the official MCP Registry). Describe what you need in plain words; get matching tools with price, payment networks and how to call them. Returns up to 10 matches with kind (x402-http, x402-mcp, mcp-remote, mcp-package), URL, price per call in USD when listed, payment networks, and a one-line howToUse. `matched: false` means nothing covered your request well.
report_unmet_needReport a tool you couldn't findFree. Nothing fits? Say what you needed (free, no personal information): the report_unmet_need MCP tool, or POST https://subpay.ai/api/v1/find/unmet. It decides what gets built next.
Signals
- Last release
- Oct 9, 2026 (22 days ago)
Details
- Registry name
ai.subpay/tool-finder- Version
- 1.0.0
- Auth
- Auth not stated
- License
- License unknown
- Website
- subpay.ai/api/v1/find
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- Official MCP Registry
More from subpay.ai
- 0.567score

Subpay Document Reader
subpay.aiOfficial
Reads AIA G702/G703 pay applications and change orders from PDF to JSON.
ConnectorAFreshness: ARemoteClaude Code +3 - 0.567score

Subpay Invoice Reader
subpay.aiOfficial
Reads invoices and receipts from PDF to JSON and checks the math.
ConnectorAFreshness: ARemoteClaude Code +3
Done for you
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Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.
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Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block
Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.
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Cite this page
Agent Tool Finder MCP server. Agent Mart. https://agentmart.dev/connectors/subpay-ai-tool-finder (last updated 2026-10-24)