Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
US consumer product recalls from the CPSC: hazards, remedies, and affected products.
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.
MCP_LOG_LEVELYou need
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Works in Claude on the web, desktop and mobile:
https://cpsc-recalls.caseyjhand.com/mcpOpen Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"cpsc-recalls": {
"command": "npx",
"args": [
"-y",
"@cyanheads/cpsc-recalls-mcp-server"
],
"env": {
"MCP_LOG_LEVEL": "your-value"
}
}
}
}Run this in your terminal
claude mcp add --transport http cpsc-recalls https://cpsc-recalls.caseyjhand.com/mcpclaude mcp add cpsc-recalls --env MCP_LOG_LEVEL=your-value -- npx -y @cyanheads/cpsc-recalls-mcp-serverFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"cpsc-recalls": {
"url": "https://cpsc-recalls.caseyjhand.com/mcp"
}
}
}Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"cpsc-recalls": {
"command": "npx",
"args": [
"-y",
"@cyanheads/cpsc-recalls-mcp-server"
],
"env": {
"MCP_LOG_LEVEL": "your-value"
}
}
}
}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": {
"cpsc-recalls": {
"type": "http",
"url": "https://cpsc-recalls.caseyjhand.com/mcp"
}
}
}Paste into .vscode/mcp.json in your project
{
"servers": {
"cpsc-recalls": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@cyanheads/cpsc-recalls-mcp-server"
],
"env": {
"MCP_LOG_LEVEL": "your-value"
}
}
}
}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://cpsc-recalls.caseyjhand.com/mcpMenu names can differ slightly by plan and over time.
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MCP_LOG_LEVEL envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.
cpsc_search_recallsSearch consumer product recalls from the CPSC (Consumer Product Safety Commission) — toys, electronics, furniture, appliances, children's products, tools, and clothing. Give at least one text filter or date bound; to browse the latest recalls without one, use cpsc_get_recent. Fil
cpsc_get_recallFetch the full record for one CPSC recall by recall number: hazard description, remedy instructions, every product variant, UPCs, incident and injury reports, images, and the official CPSC recall page URL. Get a recall number from cpsc_search_recalls or cpsc_get_recent. CPSC juri
cpsc_get_recentFetch the most recent CPSC consumer product recalls, newest-first, from a window of the last N days (default 30, up to 365). Use for "what's been recalled lately?" or a product safety feed; to find recalls by product, brand, hazard, or an older date range, use cpsc_search_recalls
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 8, 2026
The registry name was verified with the GitHub account cyanheads, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
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Read 3 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 of 3 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.
Either way works: install it on your computer or connect to the cloud version.
The GitHub repo last changed –, and the latest version (0.3.1) reached the registry 10 days 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, Tethered Trust
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
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@cyanheads/cpsc-recalls-mcp-server Search and retrieve US consumer product recalls from the CPSC (Consumer Product Safety Commission) via MCP. STDIO or Streamable HTTP. 3 Tools • 1 Skill
Public Hosted Server: https://cpsc-recalls.caseyjhand.com/mcp
Consumer product recalls from the CPSC saferproducts.gov database — toys, electronics, furniture, appliances, children's products, tools, and clothing. Search recalls by product, brand, retailer, or hazard, fetch full detail for a specific recall number, or pull a recent-recalls feed for a date window.
| Tool | Description |
|---|---|
cpsc_search_recalls | Search consumer product recalls by title, product name, brand, retailer, importer, distributor, hazard, remedy, or description keyword, with optional date filtering and offset paging |
cpsc_get_recall | Full detail for a single recall by recall number — hazards, remedy, products, injuries, images, and the official CPSC page |
cpsc_get_recent | Fetch the most recent recalls ordered newest-first, scoped to a configurable date window |
| Skill | Description |
|---|---|
cpsc-recalls-guide | Find and confirm US consumer product recalls with the cpsc_* tools — search formulation, recall-number quirks, and when an empty result proves nothing |
CPSC covers consumer products, including some that sit next to another agency's domain: child-resistant packaging for drugs and supplements, ATVs and snowmobiles, bicycle tires, and gun safes and locks. Food and drugs (FDA), on-road vehicles and their tires (NHTSA), boats (USCG), pesticides (EPA), and firearms (ATF) belong to other agencies; every response carries this jurisdiction note.
cpsc_search_recalls tooltitle_search, usually the highest-signal, plus product_name, manufacturer, retailer, importer, distributor, description_search, remedy, hazard_search) and two date axes (date_start/date_end for the issue date, updated_start/updated_end for the last CPSC publish date); limit (1–10,000, default 20; a page holds at most 200) and offset page through total_foundbatter finds battery and batteries)cpsc_url, and per-recall data_quality_notes; zero matches is an empty success whose effectiveQuery echoes the criteria and whose notice names the criterion to relax. Failures: missing_criteria, invalid_date_range, upstream_rejected (not retryable), upstream_error (retryable)has_more is the paging signal; a page cut short by the 64,000-byte response budget, or held to 200 under a larger limit, carries a notice with the offset to continue fromcpsc_get_recall toolrecall_number: 5 digits ("25043"), with a letter a–d on some 1998–2001 records ("99003a"); only the record with exactly that number is returneddescription (where model numbers usually live), hazards, remedy options and instructions, every product variant, UPCs, injury narrative, company names by role, country of manufacture, images, coordinated-agency recall URLs, and data_quality_notesnot_found (resolve a number through cpsc_search_recalls or cpsc_get_recent; for the bare base of a lettered family such as 01160, the hint names the separate lettered recalls 01160a, 01160b, 01160c), upstream_rejected (not retryable), upstream_error (retryable)cpsc_get_recent tooldays look-back window (1–365, default 30) anchored to today; limit (1–10,000, default 20; a page holds at most 100) and offset page through total_found, since narrowing days drops the oldest recalls rather than paging. Older recalls are reachable through cpsc_search_recalls date boundscpsc_url, data_quality_notes — for cpsc_get_recall to expand; has_more is the paging signal, and an empty window, an offset past the end, a budget-cut page, or a page held to 100 under a larger limit carries a notice. Failures: upstream_rejected (not retryable), upstream_error (retryable)cpsc-recalls-guide skillskill://cpsc-recalls-guide/SKILL.md under the template skill://{+path}; also ships in skills/ for plugin installs and the .mcpb bundleBuilt on @cyanheads/mcp-ts-core: stdio and Streamable HTTP transports, pluggable auth (none / jwt / oauth), swappable storage (in-memory, filesystem, Supabase, Cloudflare KV/R2/D1), structured logging with optional OpenTelemetry tracing.
CPSC-specific:
total_found and has_more stay accurate; hazard_search (alias hazard) covers hazard text, product names, and remedy instructionsupstream_error before an MCP client's default 60-second timeoutAgent-friendly output:
source_note, cpsc_url, and (CPSC source text) blockquote labels distinguish relayed CPSC narrative from the server's own guidance&, `, stray table tags) are converted to plain text before matching and output, and content[] escapes Markdown so model and serial numbers such as 1HFVE05**K4000003` keep every character; recall pages and coordinated recalls render as links, and product images render inline with their captions; HTTP(S) addresses preserve CPSC’s URL values on both surfaces, while other schemes remain visible as text
total_found, offset, has_more, and truncated on every search/recent response so agents can tell when results are clipped and page with offset; each surface of a page stays within a 64,000-byte budget, and a notice gives the next offset when the budget or the page ceiling ends a page early; an oversized limit is served at the page ceiling rather than rejecteddata_quality_notes on every response — gaps observed in the upstream record (missing hazard text, no product entries), derived from which fields CPSC left blank rather than any judgment callcpsc_jurisdiction) on every response — lets agents route callers to the correct agency (FDA, NHTSA, USCG, EPA, ATF) when a product is out of scopeConnect to the hosted instance (Streamable HTTP, stateless), no install:
claude mcp add --transport http cpsc-recalls-mcp-server https://cpsc-recalls.caseyjhand.com/mcp
Or run it locally:
claude mcp add cpsc-recalls-mcp-server -- npx -y @cyanheads/cpsc-recalls-mcp-server
For other clients, add this to the MCP config file:
{
"mcpServers": { "cpsc-recalls-mcp-server": { "command": "npx", "args": ["-y", "@cyanheads/cpsc-recalls-mcp-server"] } } }
No API key is required — the CPSC public recalls API is freely accessible. For Docker or a source build, see Running the server.
All configuration is validated at startup via Zod schemas. Key environment variables:
| Variable | Description | Default |
|---|---|---|
MCP_TRANSPORT_TYPE | Transport: stdio or http | stdio |
MCP_HTTP_PORT | HTTP server port | 3010 |
MCP_HTTP_HOST | HTTP server host | 127.0.0.1 |
MCP_HTTP_ENDPOINT_PATH | HTTP endpoint path | /mcp |
MCP_PUBLIC_URL | Public origin for TLS-terminating reverse-proxy deployments | — |
MCP_SESSION_MODE | Session handling: auto, stateful, or stateless. The server declares stateless in src/index.ts; setting this overrides it. | stateless |
MCP_AUTH_MODE | Authentication: none, jwt, or oauth | none |
MCP_LOG_LEVEL | Log level (debug, info, warning, error) | info |
LOGS_DIR | Directory for log files (Node.js only) | /logs |
LOG_TOOL_FAILURE_PAYLOADS | Log each failed tool call's arguments and result, redacted by key name and capped at LOG_TOOL_FAILURE_PAYLOAD_MAX_BYTES (default 16384). A secret inside a free-form value is not redacted. | false |
STORAGE_PROVIDER_TYPE | Storage backend: in-memory, filesystem, supabase, cloudflare-kv/r2/d1 | in-memory |
OTEL_ENABLED | Enable OpenTelemetry | false |
No server-specific API keys are required. See
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