"Spond" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Operated by SpendPreflight: sanctions screening and allow/hold/block preflight for x402 payments.
Free-trial AI fleet spend meter. Quote agent fleet spend from token usage. 100 calls or 14 days. No auth. Official MCP Registry: io.github.mtardy90-sudo/bootlace-ai-spendmap.
IMBA spend MCP: USDT TRC-20 deposit and catalog buy with your key. No withdraw.
Buyer-side trust oracle + capped sessions for x402 agents: verified_route, receipts, 17 free tools.
Free spend guardrails for AI agents: approve/deny/ask_user, caps, dupes.
Track API spend, credit balances and runway across OpenAI, Anthropic, OpenRouter and 25 more.
Approval receipts for AI browser purchases.
Federal contract intelligence: $7T+ awards, SAM.gov opps, pWin verdicts, recompetes, protests.
Pre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.