AgentCosts
Free · feedback optionalConnect your agent
OBSERVED DAILY FROM THE PUBLIC PRICING PAGE

Stamp

mcp · handle agentstamp · source page

Watch a series

Current plans

UnlabelledPER CALL

The Registry

$0.01
observed 35 days · last 2026-09-06

agentstamp|The Registry|unknown|flat

UnlabelledPER CALL

The Stamp

$0.001
observed 35 days · last 2026-09-06

agentstamp|The Stamp|unknown|flat

UnlabelledPER CALL

The Well

$0.001
observed 35 days · last 2026-09-06

agentstamp|The Well|unknown|flat

Direct accepted alternatives

Authproof · job 73%Headless Oracle · job 71%atomadic_nexus · job 72%mint-protocol · job 70%vaultfire_hub · job 79%Tandem Health · job 75%rnwy · job 86%Mnemom · job 78%machinehearts · job 71%MolTrust · job 73%Lemma — Verifiable Provenance for AI Agents · job 77%BotHub - The Trust Layer for AI Agents · job 74%agent-registry · job 70%AgentCrush · job 72%agent_guild · job 82%forgemeshlabs_x402 · job 71%bardo · job 76%vorim_mcp_server · job 75%agent_receipts · job 74%agentavow_trust · job 75%forcedreamai_mcp_server · job 74%5arz_proof_of_human · job 73%quidli_connect · job 71%Percentages are graph-similarity metadata, not suitability scores. A graph edge answers “is it connected” — plan fit and comparable cost are checked below.

Inspect histories

Pick the exact reference and alternative series. Each history is separate; gaps stay gaps.

This view calls the same get_evidence tool your agent would — chart, table and MCP response describe the same records. Watch the reference series