mcp-fetch mcp

v1.0.1 · MCP Tool · network · registry.pascalai.org

General-purpose HTTP client. Supports GET, POST, PUT, PATCH, DELETE, HEAD. Custom headers, body, timeout. Returns status, ok, content_type, body, elapsed_ms, response_headers.

fetchhttpgetpostrequesturlclient

Input Parameters

Parameter	Type	Description
urlrequired	string	Target URL (must include https:// or http://)
methodoptional	string	HTTP method: GET, POST, PUT, PATCH, DELETE, HEAD (default: GET)
bodyoptional	string	Request body for POST/PUT/PATCH
contentTypeoptional	string	Content-Type header (default: application/json for POST/PUT/PATCH)
headersoptional	string	Extra request headers as JSON object string: {"Authorization": "Bearer token"}
timeoutoptional	integer	Request timeout in seconds (default: 30) Default: `30`.
maxBodySizeoptional	integer	Maximum response body characters to return (default: 524288) Default: `524288`.

Output Fields

Field	Type	Description
url	string
method	string
status	integer
ok	boolean
content_type	string
body_length	integer
truncated	boolean
elapsed_ms	integer
response_headers	object
body	string

Examples

GET a URL

// Input
{
  "url": "https://api.github.com/users/octocat"
}

// Output
{
  "status": 200,
  "ok": true,
  "body": "{\"login\":\"octocat\",...}"
}

POST JSON data

// Input
{
  "url": "https://httpbin.org/post",
  "method": "POST",
  "body": "{\"key\":\"value\"}"
}

// Output
{
  "status": 200,
  "ok": true,
  "body": "..."
}

Install & Discovery

Install

ppm install mcp-fetch

Get JSON Schema

GET /v1/packages/mcp-fetch/1.0.1/schema

Discover by keyword

GET /v1/mcp/discover?q=fetch

Discovery hint: Install with ppm install mcp-fetch or invoke remotely via POST /v1/invoke/mcp-fetch on the MCP Service.

PascalAI Usage

uses toolslib;
var Tool := LoadTool('mcp-fetch');
var R := Tool.Call(JsonObj(['url','https://api.github.com/users/octocat']));
Writeln(R['status']);