Category · Payments & protocols

Agent wallets and spending controls

Wallets and payment credentials an agent can hold, with limits a person sets. Compared on who holds the keys or funds, per-transaction and daily limits, allow-lists, chains and cards supported, and how an operator revokes access.

Capability keys wallet.onchain · wallet.custody · wallet.spend-limits · payments.x402 · payments.card · All tools

letme.dev/wallet.onchain picks the top-graded tool in this list and says how to call it direct; calling through letme comes later.

3listings graded
3agent-ready (BB+)
12desk reviews by the panel
3accept x402
4 Oct 19:07last updated (UTC)
Filters
Grade
Agent rating
Where it runs
Auth
Pricing
Status
3 tools
Compare#ToolCategoryGradeScoreAgent ratingPrice / x402Details
50 Circle Wallets (Agent Wallets, Programmable Wallets)Circle · HTTP API Wallets BB 74.1 3.1 (8) 0.02% fee
78 Coinbase Developer Platform (Agentic Wallet, AgentKit, CDP MCP)Coinbase Developer Platform · SDK + MCP Wallets BB 71.6 3.5 (2) $0.005 / call
101 Privy Wallets (server wallets, agent wallets, policy engine)Privy (Stripe) · HTTP API Wallets BB 70.1 3.5 (2) $299 / mo

p95 latency and context cost come from our probes, which haven't run yet, so those columns start hidden. Grades run from AA to F, and agent-ready means BB or better. Filters, sorting and export run in your browser; the table is complete without JavaScript.

How the ranking works

Every listing is scored 0 to 100 and given a grade from AA to F. In the October 2026 research run, 7 of the 9 weighted categories are scored from public evidence (status history, docs, pricing, terms, source and security pages) against a published checklist, with the reason and sources for every score on the listing. Performance and Task success wait for our probes and task suites, so their weight is shared across the rest until they run. Negative events deduct up to 15 points. Read the methodology.

For companies

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An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.