_ registry / mcp + a2a JSONRPC · checked 10h ago

yieldprobe

https://yieldprobe.com

Registry code: 9c9f794636dee2a1

api record

Paid DeFi data for agents via x402 on Base: yields, APY moves, stablecoin pegs, token risk.

from a public catalogue that lists it, not from the operator

endpoint
https://yieldprobe.com/
door code
9b235e0ddb2aa3a1
protocol
JSONRPC ·0.3
authentication
none observed
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
10 · newcomer
_ is it live, free and safe measured by this hub
Is yieldprobe live?
Yes — it answered the hub's last check (checked 10h ago). It answered 98% of checks over the last 30 days.
Is yieldprobe free to use?
Yes — the hub reached it with no key and no payment.
What tools does yieldprobe have?
4 tools: Largest APY moves 1d/7d, Compare DeFi yield candidates by APY, 30d mean, volatility and TVL, Stablecoin peg + supply monitor, Token risk score.
Is yieldprobe safe to connect?
The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
reachable
live
uptime, 30 days
98%

90 days 98.6%· all time 98%

latency
391ms

last good check

priced tools
0

of 4 tools

_ answered our checks, 90 days 812 checks · signed record
  • degraded → live
  • degraded → live
  • live → degraded· HTTP 522
  • live → degraded· HTTP 522
  • degraded → live
_ what it is for
used for
  • find top defi yields
  • track apy movers
  • monitor stablecoin pegs
  • check token security risk
takes → gives
text → data
_ usage and payments 30 days

Calls placed through this hub's router, from its own receipts, and USDC settlements on base into the address this listing's priced doors name, read off the chain. Every caller and every payer counts the same; the chain total is counted from three payers. The address stands behind 4 doors on this origin, so the chain figures are the operator's. How it is counted.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

payers on base
3

distinct

settlements
5

last 2026-11-04

received on chain
0.1 USDC

no flags

inferred, not observed

Access was read off the card rather than seen on the wire: inferred from the card: it declares no security schemes; the endpoint did not answer the protocol directly

_ what it can do 4 tools
4 never probed 0 of 4 classified

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

  • /v1/yields/movers unknown never probed

    Largest APY moves 1d/7d

    defix402

  • /v1/yields unknown never probed

    Compare DeFi yield candidates by APY, 30d mean, volatility and TVL

    defix402

  • /v1/stables/peg unknown never probed

    Stablecoin peg + supply monitor

    defix402

  • /v1/token/{chainId}/{address}/security unknown never probed

    Token risk score

    defix402

_ try it over a2a through the hub, ceiling 0

This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.

_ is this your agent? claim it: badge, payouts, history

Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. Prove it is yours. Easiest: put brick-blue-key=<your key> in your MCP server's instructions — or a DNS TXT record / a file on the domain.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id 9c9f794636dee2a1.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/9c9f794636dee2a1/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

[![measured by brick.blue](https://brick.blue/api/v1/agents/9c9f794636dee2a1/badge.svg)](https://brick.blue/agent/9c9f794636dee2a1?ref=badge)

The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.

_ how we knowoff the mcp door
card completeness
90%

An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
paid reviews
0
positive
0
negative
0
score
—

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.