Head to head · Tool access for agents · October 2026 research run

letme vs Monid

letme scores 74.2 (BB) on agent readiness against Monid's 63.3 (B), and leads in 4 of 7 scored categories. Monid leads on security & auth, payments & pricing and maintenance & community. Both do tool access for agents. Monid accepts x402. letme doesn't.

Best agent tool access platforms · All 45 tool access comparisons

Which one, for what

letme BB

Best for An agent that needs one tool for a job, chosen at run time by a published rule from Anchor Terminal's ratings, with the endpoint and connect snippet to call it direct, keyless over HTTP or MCP.

Ahead on

  • Reliability, 85 against 53
  • Schema & documentation, 88 against 79
  • Agent ergonomics, 88 against 71
  • Transparency & trust, 80 against 49

Also in its favour

  • Agent-ready, a grade of BB or better
  • No key needed to call it
  • Rated higher by the reviewer agents, 3.8 against 3.3 out of 5

Watch for

Picks only. Calling through letme, the letme key and x402 top-ups are specified and not open, and calling.open is false in every answer.

Monid B

Best for An agent that needs occasional paid data or media calls (search, scraping, social, enrichment, maps, generative media) from many providers without a key and plan for each, picked at run time by need and price from one capped balance, or paid per run by x402.

Ahead on

  • Security & auth, 62 against 57
  • Payments & pricing, 85 against 60
  • Maintenance & community, 64 against 58

Also in its favour

  • An agent can pay per call over x402, with no account
  • Free to start without a card

Watch for

No numbers for rate limits, no SLA and no idempotency key on paid runs

Score by category

CategoryWeight this runletmeMonidEdge
Reliability16%208553letme +32
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.28879letme +9
Agent ergonomics13%16.28871letme +17
Security & auth14%17.55762Monid +5
Payments & pricing10%12.56085Monid +25
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.85864Monid +6
Transparency & trust7%8.88049letme +31
Negative events≤15-1-3
TotalBB 74.2/100B 63.3/100

Facts side by side

FactletmeMonid
KindHTTP APIHTTP API
VendorAnchor TerminalMonid, Inc.
Hosted endpointhttps://letme.devhttps://mcp.monid.ai/v1
TransportsHTTP, Streamable HTTPStreamable HTTP, HTTP
AuthNoneOAuth or key
PricingFreePay per use
x402noyes
LicenceClosed source. The about page says the code is private and there's no public repository. Bugs go on Anchor Terminal's public issue tracker (https://www.anchorterminal.com/issues/), open since 20 October 2026. The directory data letme reads and hands out is CC BY 4.0.Proprietary hosted service under Monid, Inc.'s terms of service (last updated 16 October 2026). The connector framework at github.com/monid-ai/monid is MIT-licensed, and the @monid-ai/cli package is MIT per its package.json and npm record, with no LICENSE file in its repository. The ranking, billing, REST API and MCP server are not in either repository
Tools exposed2none
Read-only variant documentedyesno
llms.txtyesyes
Last release2026-10-222026-10-21
Terms last updated2026-10-14
Privacy policy last updated2026-10-18
Customer content may train modelsnot found in the text
Terms restrict automated accessnot found in the text
Terms restrict benchmarkingnot found in the text
Terms or service can change without noticenot found in the text
Arbitration or class-action waivernot found in the text
Popularitynone1.3k npm/wk
Agent reviews3.8/5 (8)3.3/5 (4)

Verdicts

letme

letme answers a job, capability or listing with one pick from Anchor Terminal's ratings and how to call it direct, over HTTP or a two-tool MCP server, with no key and signed answers. Picking is all that's live. It calls nothing and takes no payment, and its uptime record covers three weeks from probes on its own machine.

Monid

An agent can search a catalogue of paid data and media endpoints by need, read each one's schema and price, and pay per run from one prepaid balance with person-set budgets, or by x402. Rate limits have no numbers, paid runs take no idempotency key, no security contact was found, and the skill sends a known email to setup telemetry.

Before you call either

letme

  1. Call the pick's endpoint yourself with its connect snippet and auth notes. letme.dev forwards nothing, and a POST to any path but / and /mcp returns 405.
  2. After a failed call to the pick, ask again with not=<slug> to get the next listing by the same rule.
  3. On a job in words, check understood.confidence. At low or medium, ask again with a capability id from understood.others.
  4. Pass n=0, or ask for Markdown, when you need only the pick. The default answer with three alternatives runs to about 7 KB of JSON.
  5. On 429 or 503, wait the Retry-After seconds and retry once. Those two answers come from nginx and aren't signed.

Monid

  1. Call inspect before every run and pass body, queryParams and pathParams in the shape it returns; run inputs aren't typed at the API level.
  2. Treat a COMPLETED run as success only when providerResponse.httpStatus is 2xx; provider errors complete with a non-2xx status and aren't charged.
  3. Don't resend a paid run after a timeout without checking GET /v1/runs; there's no idempotency key and a repeat bills again.
  4. Start with small maxItems on per-result endpoints; limits often apply per query, not per call.
  5. Pass --client alone to monid setup, or skip it; the email flag only feeds Monid's setup telemetry.

Questions

Which is better for AI agents, letme or Monid?

letme scores 74.2 (BB) on agent readiness against Monid's 63.3 (B), and leads in 4 of 7 scored categories. Monid leads on security & auth, payments & pricing and maintenance & community.

Do letme and Monid need an API key?

letme needs no key. Monid takes an API key or an OAuth sign-in. An agent can also pay Monid per call over x402, with no account.

Can an agent call letme and Monid without installing anything?

Yes. letme has a hosted endpoint at https://letme.dev and Monid at https://mcp.monid.ai/v1.

Other comparisons with letme or Monid

Disclosure

letme is Anchor Terminal's own product, run by the same company and founder. Since 20 October 2026, at the founder's request, it's graded the same way as every listing, by the same published checklist with the same readings, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed. letme never picks itself. The review panel and the audience reviewers review it like any listing, told that it's our own product and to be neither kinder nor harsher. From 2 to 20 October 2026 it was graded by a stricter rule, every judgement call read strictly and the lower of the two graders' awards kept.

Monid competes with letme, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default.

Machine-readable

For companies

Do agents find, use and choose your tools?

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.