Web Standards Specs
Rank #101,802pulsemcp/jasnell-web-standards-specs
Search and read web standards from WHATWG, IETF, W3C, MDN, Can I Use, WPT, Node.js, and TypeScript via remote Cloudflare Workers.
Web Standards Specs is a Model Context Protocol (MCP) server published by jasnell. It ranks #101,802 of 137,138 servers tracked on MCP Toplist. Web Standards Specs is listed on PulseMCP, and ships as a single rolling release with no explicit version metadata. It was first listed on Mar 16, 2026.
Ranks ahead of 35,336 of 137,138 servers on MCP Toplist.
Use Web Standards Specs
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add --transport http jasnell-web-standards-specs https://whatwg-spec-mcp.jasnell.workers.dev/mcpclaude mcp add --transport http jasnell-web-standards-specs https://ietf-spec-mcp.jasnell.workers.dev/mcpclaude mcp add --transport http jasnell-web-standards-specs https://mdn-mcp.jasnell.workers.dev/mcpclaude mcp add --transport http jasnell-web-standards-specs https://wpt-mcp.jasnell.workers.dev/mcpclaude mcp add --transport http jasnell-web-standards-specs https://w3c-spec-mcp.jasnell.workers.dev/mcpclaude mcp add --transport http jasnell-web-standards-specs https://caniuse-mcp.jasnell.workers.dev/mcpclaude mcp add --transport http jasnell-web-standards-specs https://nodejs-mcp.jasnell.workers.dev/mcpclaude mcp add --transport http jasnell-web-standards-specs https://typescript-mcp.jasnell.workers.dev/mcp[mcp_servers.jasnell-web-standards-specs]
url = "https://whatwg-spec-mcp.jasnell.workers.dev/mcp"Add to ~/.codex/config.toml.
[mcp_servers.jasnell-web-standards-specs]
url = "https://ietf-spec-mcp.jasnell.workers.dev/mcp"Add to ~/.codex/config.toml.
[mcp_servers.jasnell-web-standards-specs]
url = "https://mdn-mcp.jasnell.workers.dev/mcp"Add to ~/.codex/config.toml.
[mcp_servers.jasnell-web-standards-specs]
url = "https://wpt-mcp.jasnell.workers.dev/mcp"Add to ~/.codex/config.toml.
[mcp_servers.jasnell-web-standards-specs]
url = "https://w3c-spec-mcp.jasnell.workers.dev/mcp"Add to ~/.codex/config.toml.
[mcp_servers.jasnell-web-standards-specs]
url = "https://caniuse-mcp.jasnell.workers.dev/mcp"Add to ~/.codex/config.toml.
[mcp_servers.jasnell-web-standards-specs]
url = "https://nodejs-mcp.jasnell.workers.dev/mcp"Add to ~/.codex/config.toml.
[mcp_servers.jasnell-web-standards-specs]
url = "https://typescript-mcp.jasnell.workers.dev/mcp"Add to ~/.codex/config.toml.
https://whatwg-spec-mcp.jasnell.workers.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
https://ietf-spec-mcp.jasnell.workers.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
https://mdn-mcp.jasnell.workers.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
https://wpt-mcp.jasnell.workers.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
https://w3c-spec-mcp.jasnell.workers.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
https://caniuse-mcp.jasnell.workers.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
https://nodejs-mcp.jasnell.workers.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
https://typescript-mcp.jasnell.workers.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://whatwg-spec-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://ietf-spec-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://mdn-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://wpt-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://w3c-spec-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://caniuse-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://nodejs-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://typescript-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"jasnell-web-standards-specs": {
"type": "http",
"url": "https://whatwg-spec-mcp.jasnell.workers.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"jasnell-web-standards-specs": {
"type": "http",
"url": "https://ietf-spec-mcp.jasnell.workers.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"jasnell-web-standards-specs": {
"type": "http",
"url": "https://mdn-mcp.jasnell.workers.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"jasnell-web-standards-specs": {
"type": "http",
"url": "https://wpt-mcp.jasnell.workers.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"jasnell-web-standards-specs": {
"type": "http",
"url": "https://w3c-spec-mcp.jasnell.workers.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"jasnell-web-standards-specs": {
"type": "http",
"url": "https://caniuse-mcp.jasnell.workers.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"jasnell-web-standards-specs": {
"type": "http",
"url": "https://nodejs-mcp.jasnell.workers.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"jasnell-web-standards-specs": {
"type": "http",
"url": "https://typescript-mcp.jasnell.workers.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"jasnell-web-standards-specs": {
"serverUrl": "https://whatwg-spec-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"jasnell-web-standards-specs": {
"serverUrl": "https://ietf-spec-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"jasnell-web-standards-specs": {
"serverUrl": "https://mdn-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"jasnell-web-standards-specs": {
"serverUrl": "https://wpt-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"jasnell-web-standards-specs": {
"serverUrl": "https://w3c-spec-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"jasnell-web-standards-specs": {
"serverUrl": "https://caniuse-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"jasnell-web-standards-specs": {
"serverUrl": "https://nodejs-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"jasnell-web-standards-specs": {
"serverUrl": "https://typescript-mcp.jasnell.workers.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://whatwg-spec-mcp.jasnell.workers.dev/mcp"
}
}
}{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://ietf-spec-mcp.jasnell.workers.dev/mcp"
}
}
}{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://mdn-mcp.jasnell.workers.dev/mcp"
}
}
}{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://wpt-mcp.jasnell.workers.dev/mcp"
}
}
}{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://w3c-spec-mcp.jasnell.workers.dev/mcp"
}
}
}{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://caniuse-mcp.jasnell.workers.dev/mcp"
}
}
}{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://nodejs-mcp.jasnell.workers.dev/mcp"
}
}
}{
"mcpServers": {
"jasnell-web-standards-specs": {
"url": "https://typescript-mcp.jasnell.workers.dev/mcp"
}
}
}Show your rank
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[](https://mcptoplist.com/server/pulsemcp%2Fjasnell-web-standards-specs)<a href="https://mcptoplist.com/server/pulsemcp%2Fjasnell-web-standards-specs"><img src="https://mcptoplist.com/badge/pulsemcp%2Fjasnell-web-standards-specs.svg" alt="MCP Toplist: #101,802 of 137,138" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
jasnell
Not versioned
This server is published through a registry that does not expose explicit version metadata, and no GitHub release tags were found on the linked repository. The listing tracks a single rolling release.
Frequently asked questions
- Who maintains Web Standards Specs?
- Web Standards Specs is maintained by jasnell, which publishes 1 MCP server (0 total versions) tracked on MCP Toplist.
- Is Web Standards Specs listed on the Official MCP Registry?
- Web Standards Specs is not on the Official MCP Registry. It is listed on PulseMCP.
- How many versions does Web Standards Specs have?
- Web Standards Specs ships as a single rolling release with no explicit version metadata.
- Where can I find the source code for Web Standards Specs?
- The source code for Web Standards Specs is hosted at github.com/jasnell/spec-mcps.
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