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.
The same listing from the live API. Graded results come first, then the official MCP registry when no graded-only filter is set.
https://www.anchorterminal.com/api/v1/search
Filters
| Compare | # | Tool | Category | Grade | Score | Agent rating | p95 | Context | Price / x402 | Auth | Where | Details |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50 | Circle Wallets (Agent Wallets, Programmable Wallets)Circle · HTTP API | Wallets | BB | 74.1 | 3.1 (8) | n/a | n/a | 0.02% fee | OAuth or key | Hosted | ||
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Circle's wallet APIs (developer-controlled, user-controlled and modular wallets) plus Agent Wallets, a USDC wallet an agent drives through the Circle CLI with per-transaction, daily, weekly and monthly caps and address allowlists. Top strength Agent Wallet caps per transaction, day, week and month plus recipient and contract allow and block lists, each change confirmed by email OTP Top weakness Developer-controlled wallets have no policy engine, so limits and allowlists live in your code |
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| 78 | Coinbase Developer Platform (Agentic Wallet, AgentKit, CDP MCP)Coinbase Developer Platform · SDK + MCP | Wallets | BB | 71.6 | 3.5 (2) | n/a | n/a | $0.005 / call | OAuth or key | Hosted + local | ||
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Coinbase's wallet infrastructure for agents, with programmatic transactions, spending controls and MCP integrations. Top strength Operator-set max per call and max per session that the agent can't change, set in the wallet UI Top weakness AgentKit on npm is 0.10.4 from December 2025, and its fix for a local file read and public upload path is unreleased |
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| 101 | Privy Wallets (server wallets, agent wallets, policy engine)Privy (Stripe) · HTTP API | Wallets | BB | 70.1 | 3.5 (2) | n/a | n/a | $299 / mo | OAuth or key | Hosted | ||
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Wallet infrastructure owned by Stripe since June 2025. Top strength Default-deny policies with DENY precedence on recipients, values, contracts, calldata, typed data and time windows, enforced in AWS Nitro Enclaves Top weakness Database problems took API endpoints down for 71 minutes on 18 September 2026, one of 13 incidents since July |
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Nothing matches these filters. .
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.
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