Signal API
One API.
700+ signals.
Any client.
Search 80M+ companies and 270M+ contacts across 35 feeds. Call it from code by REST, or from Claude, ChatGPT, Cursor and Claude Code over MCP. Sign in once. Same data, same credits.
- feeds
- 35
- feeds
- signals
- 700+
- signals
- MCP tools
- 25
- MCP tools
1Add the server. Server address
https://mcp.autobound.ai/mcp- In Claude, open Settings, then Connectors.
- Click Add custom connector. Name it Autobound and paste the server address.
- Click Add, then sign in to Autobound and click Allow.
2Sign in to Autobound and click Allow. No API key to paste. Full setup guide. Free credits, no card.
3Then ask:
- >Which of my accounts announced layoffs this month?
- >Enrich acme.com and show the last five signals.
What you can call
25 MCP tools. Three REST families. One account.
Search
3Find companies and people with recent signals.
Enrich
3Read every signal for one company or one person.
Buyer intent
9See who researches a topic before they talk to sales.
Verify email
2Check an address before you send.
Signal catalog
2Learn what the data covers before you spend credits.
Monitoring
1Keep watching the accounts that matter.
Account
5Check balance and usage from the chat.
RESTSearch
/v1/companies/searchCompanies or contacts by signal type, date range, and firmographics. One record per entity, top signals attached.
DocsRESTEnrich
/v1/companies/enrichPass a domain, email, or LinkedIn URL. Get every matching signal back, up to 500 per call.
DocsRESTBuyer intent
company + contactPick a topic. Pull the companies researching it, the contacts behind them, or an async export.
DocsBy signal type
Call one signal type
Each page below is this API with a signal_types filter: the request, the response, the price per result and the limits.
- News APICompany news events by domain or by subtype, such as funding, launches or hires.Signal API · signal_types: ["news"]
- Hiring Signals APIDepartment-level hiring signals and hiring velocity. Not raw job postings.Signal API · signal_types: ["hiring-trends", "hiring-velocity"]
- Job Change APIContact job changes and promotions from work-milestones.Signal API · signal_types: ["work-milestones"]
- Website Intelligence APIChanges on company websites, such as pricing and product updates.Signal API · signal_types: ["website-intelligence"]
- Funding and Acquisitions APIRaises and M&A from news, SEC Form D and SEC 8-K in one search.Signal API · signal_types: ["news", "sec-form-d-funding", "sec-8k"]
- SEC Filings API8-K, 10-K, 10-Q and Form D signals, tagged by topic.Signal API · signal_types: ["sec-8k", "sec-10k", "sec-10q", "sec-form-d-funding"]
Delivery
Same data, four ways in
Pick the rail that fits your stack. Every rail reads the same 700+ signals from the same 35 feeds.
REST API
JSON over HTTPSReal-time search, enrich, and intent endpoints. JSON in, JSON out.
$ curl https://signals.autobound.ai/v1/companies/searchAPI docs MCP server
25 toolsThe same API for Claude, ChatGPT, Cursor and Claude Code. Sign in once, then ask in plain language.
$ claude mcp add --transport http autobound https://mcp.autobound.ai/mcpMCP guide →GCS push
Daily to weeklyScheduled signal files to a Google Cloud Storage bucket you own. JSONL, Parquet, or CSV.
$ gs://autobound-<signal>/<date>/output.jsonlPlatform delivery →Generate Insights API
Ready to sendSignals distilled into insights written for outreach. Skip the prompt engineering.
signals → insights → your sequenceAll APIs →Free credits to start. No card, no call.
Sign up, add the MCP server above and sign in. Or open the playground and query the data in your browser first.
Console: signalapi.autobound.ai/Docs: autobound-api.readme.io