Search 27,000+ structured regulatory changes across 2,000+ government sources. Free, no API key.
API Endpoint
POST https://changeflow.com/govping/mcp
Content-Type: application/json
Accept: application/json
All requests use JSON-RPC 2.0 format.
Tools
search_changes
Search regulatory changes by natural language query.
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "search_changes",
"arguments": {
"query": "FDA enforcement actions against pharmaceutical companies",
"limit": 10
}
}
}
Arguments:
query(required) - natural language searchagency- filter by agency: FDA, SEC, OSHA, EPA, CFPB, etc.jurisdiction- filter: US, GB, EU, US-CA, etc.attention_level- Urgent, Priority review, or Routineinstrument_type- Enforcement, Rule, Guidance, Notice, Consultation, FAQsince- ISO 8601 date (e.g. 2026-01-01)limit- max results (default 20, max 50)
get_change
Get full details on a single regulatory change.
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "get_change",
"arguments": { "id": 7779 }
}
}
Arguments: id (integer) or slug (string)
list_sources
Browse monitored government sources.
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "list_sources",
"arguments": { "agency": "FDA", "limit": 10 }
}
}
Arguments: category, jurisdiction, agency, limit
get_schema
Returns ORCA field definitions. No arguments.
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "get_schema",
"arguments": {}
}
}
How to Call
Use WebFetch to POST to the endpoint:
WebFetch POST https://changeflow.com/govping/mcp
Body: {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search_changes","arguments":{"query":"USER_QUERY","limit":10}}}
The response contains result.content[0].text which is a JSON string. Parse it to get the results.
Presenting Results
- Lead with attention level - Urgent items first, then Priority review, then Routine
- Show key facts - authority, instrument type, date, dollar amounts
- Quote the summary - use the
summaryfield directly - Link to detail - each change has a
urlfield pointing to the full page - Mention affected parties - use
applies_toto say who needs to act - Flag deadlines - highlight
compliance_deadlineandeffective_date
Example Output Format
When presenting regulatory changes to the user:
Urgent: FDA Warning Letter to Acme Corp FDA issued a warning letter for CGMP violations in drug manufacturing. $250,000 civil penalty proposed.
- Authority: FDA | Type: Enforcement | Detected: Mar 15, 2026
- Applies to: Drug manufacturers
- View full details
Coverage
- US federal agencies (FDA, SEC, OSHA, EPA, CFPB, FTC, DOJ, FINRA, and 200+)
- 50 US states (attorneys general, insurance commissioners, banking regulators)
- UK (FCA, ICO, MHRA, CMA), EU (ESMA, EBA, EIOPA, ECB), Canada, Australia
- Courts (federal circuits, state courts)
- Patent offices (USPTO, EPO, WIPO)
Links
- GovPing - Free regulatory intelligence
- ORCA Spec - Open Regulatory Change Annotation
- Changeflow - Enterprise web intelligence
- GovPing Search - Search the index directly