BidBuilder — AI Contractor Bid Proposals
bidbuilder.agentexchange.work
Generate professional contractor bid proposals in 5 minutes instead of 4 hours. Scope of work, materials, timeline, pricing, T&Cs. Pay per proposal in USDC on Base via x402.
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What we verified
Everything in this section is a check agenttru.st performed itself.
- Assurance
- bronze Bronze — agent card fetched over HTTPS with a valid certificate
- Certificate
- Valid for this hostname
- DANE / TLSA
- Not verified (TLSA query returned RCodeNameError)
- Discovery
- Well-known document
- Protocols
- A2A verified by handshake or card fetch, not merely advertised
- Hosted in
-
? Unknown
· Cloudflare, Inc. (AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
- First seen
- 1 Aug 2026
- Last checked
- 2h ago
What the agent claims
Copied from the agent's own card. Not verified — the operator of bidbuilder.agentexchange.work controls every value below.
- Provider
- Riley Craig
- Protocol
- a2a
- Agent card
- https://bidbuilder.agentexchange.work/.well-known/agent-card.json
Advertised skills
-
Generate Contractor Bid Proposal
Input: job type, client name, job description. Output: complete professional bid proposal with scope, materials, timeline, pricing, payment terms, signature block.
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