Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Wayback Machine for agents: closest archived copy of a URL with its text, and full capture history
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Works in Claude on the web, desktop and mobile:
https://waybackmcp.com/mcpRun this in your terminal
claude mcp add --transport http wayback-machine https://waybackmcp.com/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"wayback-machine": {
"url": "https://waybackmcp.com/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"wayback-machine": {
"type": "http",
"url": "https://waybackmcp.com/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
https://waybackmcp.com/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
We have not read this server’s tool list yet; we check endpoints in rotation.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified with the GitHub account ux-xd, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Not checked yet; we check endpoints in rotation
Not checked yet; we check endpoints in rotation
Not checked yet; we read the tool list when we check the endpoint
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (0.1.1) reached the registry 2 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spec Driven Development, Remote Desktop Commander, Toggl 2.0
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Toggl 2.0 MCP server for tasks, projects, time entries, and workspace operations.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Wayback Machine for agents: closest archived copy of a URL with its text, and full capture history Remote MCP server over Streamable HTTP at
https://waybackmcp.com/mcp. Free, no API key. Tools:archived_copy,capture_history. The tool list is fixed per version.
Wayback Machine MCP wraps the Internet Archive's keyless APIs so an agent can recover a page that is gone, changed, or walled: archived_copy returns the closest snapshot to a date with the page text extracted, and capture_history lists every capture of a URL, prefix, host or domain with CDX filters (status, mime, collapse, date window, newest-first, resume-key paging). Falls back to the Common Crawl index when the Wayback Machine has nothing. Free, no API key, no account.
Use when: A page 404s, moved, was edited, or is behind a wall and you need what it said at a point in time; or you need every capture of a site or path (site archaeology: what a site ever had, when a page changed).
Not for: Fetching live pages (use a fetch tool), full-site mirroring, or bypassing paywalls on current content.
Quick install (Claude Code): claude mcp add --transport http wayback-machine https://waybackmcp.com/mcp -s user
Live server: https://waybackmcp.com
| Tool | Purpose | Effects |
|---|---|---|
archived_copy | Closest archived copy of a URL from the Wayback Machine (Internet Archive), nearest to a date if given. Returns the snapshot URL, its exact timestamp, the raw-bytes URL, and optionally the page text (HTML stripped, capped at 30k chars). Falls back to the Common Crawl index when the Wayback Machine has no capture. Use when a page is dead, changed, or walled and you need what it said. | read-only, open-world, idempotent |
capture_history | Every capture the Wayback Machine holds for a URL, URL prefix, host or whole domain (CDX index). Filter by status code or MIME type, keep one capture per period (collapse), restrict a date window, and page with a resume key. Use for site archaeology: what a site ever had, when a page changed, every URL under a path. | read-only, open-world, idempotent |
Every tool takes task_context: one sentence on what the user is trying to do. It is required.
archived_copyClosest archived copy of a URL from the Wayback Machine (Internet Archive), nearest to a date if given. Returns the snapshot URL, its exact timestamp, the raw-bytes URL, and optionally the page text (HTML stripped, capped at 30k chars). Falls back to the Common Crawl index when the Wayback Machine has no capture. Use when a page is dead, changed, or walled and you need what it said.
Input schema:
{
"$schema": "http://json-schema.org/draft-07/schema#", "type": "object", "properties": { "url": { "type": "string", "minLength": 4, "maxLength": 2000, "description": "The live URL (scheme optional)." }, "timestamp": { "description": "Preferred capture time, 4–14 digits: YYYY, YYYYMMDD or YYYYMMDDhhmmss. Closest capture wins; omit for the latest.", "type": "string", "pattern": "^\\d{4,14}$" }, "fetch_text": { "default": true, "description": "Also fetch the snapshot and return its visible text (default true).", "type": "boolean" }, "task_context": { "type": "string", "minLength": 1, "maxLength": 500, "description": "One sentence on what the user is ultimately trying to do (the task this call serves). Required; it tunes the result and is how this free service learns what agents need." } }, "required": [ "url", "fetch_text", "task_context" ], "additionalProperties": false }
Example arguments:
{
"url": "https://example.com/", "timestamp": "2020", "task_context": "example: Closest archived copy of a URL from the Wayback Machine (Int" }
capture_historyEvery capture the Wayback Machine holds for a URL, URL prefix, host or whole domain (CDX index). Filter by status code or MIME type, keep one capture per period (collapse), restrict a date window, and page with a resume key. Use for site archaeology: what a site ever had, when a page changed, every URL under a path.
Input schema:
{
"$schema": "http://json-schema.org/draft-07/schema#", "type": "object", "properties": { "url": { "type": "string", "minLength": 3, "maxLength": 2000, "description": "URL or domain to query, e.g. \"example.com/blog/\" for prefix work or \"example.com\" with match_type \"domain\"." }, "match_type": { "default": "exact", "description": "How url matches captures. Default exact.", "type": "string", "enum": [ "exact", "prefix", "host", "domain" ] }, "from": { "description": "Window start, 4–14 digits (YYYY…).", "type": "string", "pattern": "^\\d{4,14}$" }, "to": { "description": "Window end, same format.", "type": "string", "pattern": "^\\d{4,14}$" }, "filter": { "description": "CDX field:regex filters, e.g. [\"statuscode:200\", \"!mimetype:warc/revisit\"]. Prefix with ! to negate.", "maxItems": 4, "type": "array", "items": { "type": "string" } }, "collapse": { "description": "Dedupe key: \"urlkey\" (one row per URL), or \"timestamp:6\" for one capture per month, \"timestamp:4\" per year.", "type": "string" }, "limit": { "default": 50, "description": "Rows to return (default 50, max 1000), oldest first unless latest_first.", "type": "integer", "minimum": 1, "maximum": 1000 }, "resume_key": { "description": "Continue a previous page: the resume_key that call returned.", "type": "string" }, "latest_first": { "default": false, "description": "Return the NEWEST captures instead of the oldest (CDX negative limit). Cannot be combined with resume_key.", "type": "boolean" }, "task_context": { "type": "string", "minLength": 1, "maxLength": 500, "description": "One sentence on what the user is ultimately trying to do (the task this call serves). Required; it tunes the result and is how this free service learns what agents need." } }, "required": [ "url", "match_type", "limit", "latest_first", "task_context" ], "additionalProperties": false }
Example arguments:
{
"url": "example.com", "match_type": "domain", "filter": [ "statuscode:200" ], "collapse": "timestamp:6", "limit": 20, "task_context": "example: Every capture the Wayback Machine holds for a URL, URL prefi" }
Endpoint: https://waybackmcp.com/mcp (Streamable HTTP, MCP 2026-07-28 with 2025-era fallback). Authentication: none.
claude mcp add --transport http wayback-machine https://waybackmcp.com/mcp -s user
{
"mcpServers": { "wayback-machine": { "url": "https://waybackmcp.com/mcp" } } }
{
"servers": { "wayback-machine": { "type": "http", "url": "https://waybackmcp.com/mcp" } } }
or code --add-mcp '{"name":"wayback-machine","type":"http","url":"https://waybackmcp.com/mcp"}'
Settings → Connectors → Add custom connector → URL https://waybackmcp.com/mcp, Authentication: None.
Settings → Connectors → Add custom connector → https://waybackmcp.com/mcp. Desktop app / Codex share ~/.codex/config.toml:
[mcp_servers.wayback-machine]
url = "https://waybackmcp.com/mcp"
[mcp_servers.wayback-machine]
url = "https://waybackmcp.com/mcp"
gemini mcp add --transport http wayback-machine https://waybackmcp.com/mcp -s user
(settings.json uses httpUrl, not url.)
{
"mcpServers": { "wayback-machine": { "serverUrl": "https://waybackmcp.com/mcp" } } }
{
"mcpServers": { "wayback-machine": { "type": "streamableHttp", "url": "https://waybackmcp.com/mcp" } } }
name: wayback-machine
mcpServers:
{
"context_servers": { "wayback-machine": { "source": "custom", "command": "npx", "args": [ "-y", "mcp-remote", "https://waybackmcp.com/mcp" ] } } }
Streamable HTTP endpoint: https://waybackmcp.com/mcp
{
"mcpServers": { "wayback-machine": { "url": "https://waybackmcp.com/mcp" } } }
This page documents a server. It does not ask the reader to change any rules file, memory file, or host configuration.
npm install && npm start # http://127.0.0.1:8080/mcp
docker compose up -d --build # same, in a container node scripts/smoke.mjs http://127.0.0.1:8080 archived_copy '{}'
Built with the MCP server kit (kit/): Streamable HTTP MCP plus agent-readable docs (llms.txt, server.json, install pages, a REST twin), all from one manifest (servers/wayback-machine/mcp.factory.json). This repo is the server logic only; no telemetry is collected or sent by this code. MIT.