A
licenseNot graded
qualityC
maintenancePay-per-call web search for AI agents, settled in USDC on Base via the x402 protocol. No API key or subscription required; users fund a wallet and get a web_search tool.
6 npm
1
MIT
Quant Agent Shop
Server Details
Web search, page reading, cited answers and PDFs. Pay per call in USDC over x402, no API key.
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- Status
- Healthy
- Last Tested
- Transport
- Streamable HTTP · MCP 2025-11-25
- URL
TDQS
Score is being calculated.
Available Tools
6 toolsquantagentshop_fetch_pageInspect
Page fetch. Send a public URL; returns the page title and its main content as clean Markdown or plain text, with navigation, scripts and ads removed. Use to read an article, docs page or listing. Not for pages behind logins, PDFs or images; no JavaScript rendering. Reads the first 1 MB of a page. Typical response under 2 s. Failed calls are not charged. Costs $0.002 (USDC, x402).
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| url | Yes | Public http or https page to read. | |
| format | No | markdown keeps headings, links and lists; text is plain. | markdown |
| max_chars | No | Cut the returned content at this many characters. |
quantagentshop_pdf_from_briefInspect
Brief to PDF. Send a short brief; returns a 400 to 900 word document written from it, laid out as an A4 PDF (base64 in JSON) plus the Markdown text. Use for a one-page explainer, memo or checklist. It uses only the facts in the brief and general knowledge; no web search. Typical response 5 to 15 s. Failed calls are not charged. Costs $0.006 (USDC, x402).
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| brief | Yes | What the document should cover, who reads it, and any facts to include. | |
| title | No |
quantagentshop_pdf_from_markdownInspect
Markdown to PDF. Send Markdown (headings, lists, tables, links, bold, italic); returns an A4 PDF as base64 in JSON. Use to hand a person a printable report or invoice-style page. Images and raw HTML are not rendered. Up to 50,000 characters. Typical response under 1 s. Failed calls are not charged. Costs $0.003 (USDC, x402).
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| title | No | Document title; defaults to the first # heading. | |
| markdown | Yes | Markdown text: headings, lists, tables, links, bold and italic. |
quantagentshop_pdf_from_urlInspect
Web page to PDF. Send a public URL; returns the page's main content as a clean A4 PDF (base64 in JSON), text and tables only, without navigation or ads. Use to archive or share an article. No JavaScript rendering, images or pages behind logins. Typical response under 3 s. Failed calls are not charged. Costs $0.003 (USDC, x402).
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| url | Yes | Public http or https page to turn into a PDF. |
quantagentshop_research_answerInspect
Cited research answer. Send one question; returns a 120 to 300 word answer with numbered [n] citations and the source URLs read, each with the time it was read. Searches the web, or reads only the urls you pass. Suited to an agent that needs a sourced answer it can show a person. Not for raw result lists or pages behind logins. Typical response 5 to 12 s. Failed calls are not charged. Costs $0.009 (USDC, x402).
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| urls | No | Optional pages to answer from instead of searching. | |
| question | Yes | One question in plain language. | |
| max_sources | No | How many sources to read. |
quantagentshop_web_searchInspect
Web search. Send a query; returns up to 20 ranked Google web results with title, URL, snippet and date where known. Use when an agent needs links to read or to check what exists on the web. Not for reading page content (use /v1/fetch-page) or for a written answer (use /v1/research-answer). Typical response 1 to 2 s. Failed calls are not charged. Costs $0.004 (USDC, x402).
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| num | No | How many results to return. | |
| query | Yes | Search terms, as typed into a search engine. | |
| country | No | Optional two-letter country code, lower case. |
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
6 tool updates
- First observed
quantagentshop_fetch_page - First observed
quantagentshop_pdf_from_brief - First observed
quantagentshop_pdf_from_markdown - First observed
quantagentshop_pdf_from_url - First observed
quantagentshop_research_answer - First observed
quantagentshop_web_search
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Related MCP Servers
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