Context7
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Description from the maker (original English)
Search US business records by name and read Secretary of State filings in Cobalt Intelligence.
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.
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Works in Claude on the web, desktop and mobile:
https://cobalt-intelligence.usefulapi.io/mcpRun this in your terminal
claude mcp add --transport http cobalt-intelligence https://cobalt-intelligence.usefulapi.io/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"cobalt-intelligence": {
"url": "https://cobalt-intelligence.usefulapi.io/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": {
"cobalt-intelligence": {
"type": "http",
"url": "https://cobalt-intelligence.usefulapi.io/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://cobalt-intelligence.usefulapi.io/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.
Tool names and descriptions exactly as the server reported them on Nov 8, 2026. The maker wrote them, not us; we show them as plain text.
cobaltintelligence_list_statesList the state names the other tools accept, from Cobalt's search index. Call this first to pick a valid state. Cobalt API: GET /v1/search/index.
cobaltintelligence_search_businessesFind business entities in one state whose name matches search_query. Returns candidate matches; pick one, then call cobaltintelligence_get_business or cobaltintelligence_get_business_by_sos_id. Cobalt API: GET /v1/search/list. Entity records only. Not a consumer report under the
cobaltintelligence_get_businessGet the Secretary of State record for one business name in one state. Add city or zip to narrow a common name. A slow search returns a retryId; check it with cobaltintelligence_get_search_result. Cobalt API: GET /v1/search. Entity records only. Not a consumer report under the FCR
cobaltintelligence_get_business_by_sos_idGet the Secretary of State record for one filing id (SOS id) in one state. Use the id from cobaltintelligence_search_businesses or a previous record. A slow search returns a retryId. Cobalt API: GET /v1/search?sosId=. Entity records only. Not a consumer report under the FCRA. Do
cobaltintelligence_get_search_resultCheck a search that returned a retryId. Makes one call and does not wait. Call again later if the status is still Incomplete. Cobalt API: GET /v1/search?retryId=. Entity records only. Not a consumer report under the FCRA. Do not use it to screen, score or decide on any person's e
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 against the domain usefulapi.io (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 820 ms (HTTP 200)
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Read 5 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.
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 (1.0.1) reached the registry today.
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: Context7, Codebase Memory, Exa
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
Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.
Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.
Connect AI agents to Exa for web search, content fetching, and multi-step research.
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.
Use your Cobalt Intelligence account from Claude, Cursor, or any MCP client. Search US state business-entity records and read Secretary of State filings. Hosted, no local install: connect with your own credentials.
Live endpoint: https://cobalt-intelligence.usefulapi.io/mcp · Homepage: https://usefulapi.io
https://cobalt-intelligence.usefulapi.io/mcp.claude mcp add --transport http cobalt-intelligence https://cobalt-intelligence.usefulapi.io/mcp, then run /mcp to log in.{
"mcpServers": { "cobalt-intelligence": { "url": "https://cobalt-intelligence.usefulapi.io/mcp" } } }
Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Cobalt Intelligence credentials.
Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/cobalt-intelligence/
On first connect you provide a Cobalt Intelligence API key (the x-api-key value from your Cobalt Intelligence account). The server validates it and stores it per user. No keys go in config files.
| Tool | Type | What it does |
|---|---|---|
cobaltintelligence_list_states | read | List searchable states |
cobaltintelligence_search_businesses | read | Find businesses by name |
cobaltintelligence_get_business | read | Get a business record by name |
cobaltintelligence_get_business_by_sos_id | read | Get a business record by SOS id |
cobaltintelligence_get_search_result | read | Check a slow search |
cobaltintelligence_usage_status | meta | Usage status (free-tier meter) |
cobaltintelligence_request_feature | meta | Request a missing feature |
cobaltintelligence_upgrade | meta | Upgrade to Pro or Pro+ |
cobaltintelligence_cancel_subscription | meta | Cancel the Pro subscription |
read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.
| Plan | Price | Limit |
|---|---|---|
| Free | $0 | 50 tool calls / month |
| Pro (per user) | $9/mo or $90/yr (2 months free) | Unlimited* |
\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.
Pro covers this server only. Subscribe with cobaltintelligence_upgrade (it returns a Stripe Checkout link). Cancel any time with cobaltintelligence_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running cobaltintelligence_upgrade before then undoes the cancel. Or write to support@usefulapi.io.
MIT — see LICENSE. Documentation only; the server is hosted.