pryscraper/mcp_server.py
cryptorugmunch a7c30b12cd
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chore(lint): auto-fix 253 of 283 ruff issues (F401, I001, E402, RUF100, UP037, SIM105)
Mass ruff auto-fix:
  - ruff check --fix: 109 issues fixed (F401 unused imports,
    I001 unsorted imports, UP037 quoted annotations, SIM105
    suppressible exception, RUF100 unused-noqa)
  - ruff check --fix --unsafe-fixes: 22 additional issues
  - ruff format: 70 files reformatted
  - Manual pass: fix 16 misplaced import httpx lines
  - Manual pass: fix remaining E402 (import-after-docstring)

Result: 283 errors -> 30 errors.

The remaining 30 are real issues that need manual review:
  5 F401 unused-import (likely auto-generated stubs)
  5 F821 undefined-name (real bugs in code that references
    redis/pydantic/LLMRegistry without imports)
  3 BLE001 (the compliance LLM fallback is intentional; the
    other two are real)
  3 RUF012 mutable-class-default
  3 SIM105, 3 SIM117, 2 E722, 2 E741
  1 B007, 1 B025, 1 E402, 1 RUF200 (pyproject.toml issue)

Tests: 436/437 pass (1 pre-existing SSE sandbox failure).
format check + import sort: now clean.
make ci: still gated on the 30 remaining real issues.
Follow-up: triage the 30 issues file-by-file.
2026-07-02 21:51:25 +02:00

131 lines
4.9 KiB
Python

"""Pry MCP Server — expose scrape, crawl, automate as MCP tools.
Enables any MCP-compatible AI agent (Claude, Hermes, Cursor) to use Pry."""
# SPDX-License-Identifier: MIT
# Copyright (c) 2026 Rug Munch Media LLC
#
# Part of Pry — https://git.rugmunch.io/RugMunchMedia/pryscraper
# Licensed under MIT. See LICENSE.
import httpx
class PryMCPServer:
"""MCP server exposing Pry as tools for AI agents.
Implements the Model Context Protocol (MCP) for tool discovery.
"""
def __init__(self, base_url: str = "http://localhost:8002"):
self.base_url = base_url
self._client = httpx.Client(timeout=60)
def list_tools(self) -> list[dict]:
"""MCP tool discovery — returns available tools."""
return [
{
"name": "pry_scrape",
"description": "Scrape a URL to clean markdown. Bypasses Cloudflare automatically.",
"inputSchema": {
"type": "object",
"properties": {
"url": {"type": "string", "description": "URL to scrape"},
"timeout": {
"type": "integer",
"description": "Timeout in seconds",
"default": 30,
},
},
"required": ["url"],
},
},
{
"name": "pry_crawl",
"description": "Crawl multiple pages from a starting URL.",
"inputSchema": {
"type": "object",
"properties": {
"url": {"type": "string", "description": "Starting URL"},
"maxPages": {"type": "integer", "description": "Max pages", "default": 10},
},
"required": ["url"],
},
},
{
"name": "pry_map",
"description": "Discover all URLs on a website.",
"inputSchema": {
"type": "object",
"properties": {
"url": {"type": "string", "description": "Site URL"},
"limit": {"type": "integer", "description": "Max links", "default": 50},
},
"required": ["url"],
},
},
{
"name": "pry_parse",
"description": "Parse a document (PDF, DOCX, image) to text.",
"inputSchema": {
"type": "object",
"properties": {
"url": {"type": "string", "description": "Document URL"},
},
"required": ["url"],
},
},
{
"name": "pry_screenshot",
"description": "Take a screenshot of a URL.",
"inputSchema": {
"type": "object",
"properties": {
"url": {"type": "string", "description": "URL to screenshot"},
},
"required": ["url"],
},
},
{
"name": "pry_automate",
"description": "Execute browser automation steps (navigate, click, type, extract). Login automation, form filling.",
"inputSchema": {
"type": "object",
"properties": {
"steps": {
"type": "array",
"items": {"type": "object"},
"description": "List of automation steps. Each step: {action, selector?, value?, url?}",
}
},
"required": ["steps"],
},
},
]
async def call_tool(self, name: str, arguments: dict) -> dict:
"""Execute an MCP tool call."""
tool_map = {
"pry_scrape": (
"/v1/scrape",
{"url": arguments["url"], "timeout": arguments.get("timeout", 30)},
),
"pry_crawl": (
"/v1/crawl",
{"url": arguments["url"], "maxPages": arguments.get("maxPages", 10)},
),
"pry_map": (
"/v1/map",
{"url": arguments["url"], "limit": arguments.get("limit", 50)},
),
"pry_parse": ("/v1/parse", {"url": arguments["url"]}),
"pry_screenshot": ("/v1/screenshot", {"url": arguments["url"]}),
"pry_automate": ("/v1/automate", {"steps": arguments["steps"]}),
}
if name not in tool_map:
return {"error": f"Unknown tool: {name}"}
path, payload = tool_map[name]
async with httpx.AsyncClient(timeout=120) as client:
resp = await client.post(f"{self.base_url}{path}", json=payload)
return resp.json()