x402 List

x402 Protocol Service Directory

paypi — Solana intelligence for AI agents

Blockchain

payment-ready 2026-09-05, probe currently failing

Solana on-chain intelligence sold per call in USDC over x402. decode: turn any transaction (by signature or raw base64) into human-readable instructions, accounts and program names across 46 known mainnet programs. simulate: dry-run a transaction against live mainnet state before signing, returning compute units, logs and failure reasons via a paid RPC. kamino-liquidation: liquidation risk for any wallet on Kamino lending — LTV vs liquidation LTV, health buffer, per-asset liquidation prices and risk tier, using ported on-chain math rather than estimates. Charge-on-success: failed or refused calls are never charged. Free request/response examples at /samples.

Pay from $0.005 to $0.05 per request in USDC on Base / Solana, settled onchain via the x402 protocol, no signup, no API key needed.

measured since 2026-08-14 (start of our harvest window) · $0.01 all-time · last settled 2026-08-14

BASE URL https://pay.ansht.tech WEBSITE https://pay.ansht.tech ENDPOINTS 3 NETWORK Base / Solana ASSET USDC MEMBER SINCE 2026-07-25 MONITORED SINCE 2026-07-25

VERDICT

ranking generation 3

mixed 72/100 #40 of 46 in Blockchain by measured score

What the score read on this service: status offline, 94.3% uptime 30d, 931ms response p95, x402 compliance 14 of 14, $0.005 price against the category, on-chain traction measured. Each of those is measured, and each is published in full below.

The score comes from our own monitoring, never from reviews, operator claims, or a language model: reliability, x402 compliance, price against the category, a deterministic risk flag, and a small on-chain traction term, weighted by ranking generation 3. It is not placement anyone can buy: the paid verify tier is reported beside it and is not one of its inputs. Every component below stays published and read-only.

It is a score inside Blockchain, and only there: price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, which here means 47 listings, this one among them. That set is wider than the 46 the position above is counted against, because a listing we have measured too little of to rank still sits in the field the price and the speed are normalized over. The same service in a different field would read differently. The same engine answers GET /api/v1/best, and asked for a different pool (the whole directory, or another filter) it returns a different number for this service under this same ranking generation. Neither is more correct: they answer different questions, and the methodology states which is which.

Bands on the 0 to 100 measured score: strong at 93 and above, solid from 75, mixed from 55, weak below 55. Price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, so the score places a service in its own field.

ALTERNATIVES IN BLOCKCHAIN

Other Blockchain services in this directory, ordered by the same measured score. The figures are ours: 30-day uptime from our own probes, 30-day settlement volume read on-chain (a conservative undercount, and null where we cannot measure it, never a zero).

Ranked alternative x402 services in the same category, with band, measured score, 30-day uptime and 30-day on-chain settlement volume
SERVICE BAND SCORE UPTIME 30D VOL 30D
Loyal Spark strong 97 100% $135.15
OneSource strong 95 100% $85.14
true402 solid 90 99.7% $0.70
GPUOps Blockchain Data MCP solid 89 100% $0
SolSigs solid 89 100% $0
5 of 45 other ranked services in Blockchain · see the whole category

ASSESSMENT

updated 1h ago

The parts the verdict above is computed from, each with its proof. Click any chip. Measured values stay read-only; unknown is honest, and an unknown is never counted as a zero.

reliability 94.3%
uptime 24h
0%
uptime 7d
0%
uptime 30d
94.3%
uptime 90d
98.1%
response p95
931ms
avg response
452ms
total checks
1,357

Measured on the unpaid 402 handshake, not the paid call. A service can 402 correctly and still fail after payment.

compliance A (14/14), stale (probe failing)

14 of 14 x402 conformance checks pass. Full checklist below.

jump to compliance checklist

price $0.005 to $0.05 (p42 in Blockchain)
price (min)
$0.005
price (max)
$0.05
category percentile (min)
p42 in Blockchain
category percentile (max)
p61 in Blockchain
endpoints / prices
3 / 2
model
tiered
stability
100%
risk clean

No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.

domain age
334d
registrar
Namify Domains Inc
hosting
custom
domain created
2025-10-21

Identity facts, not a risk score.

traction $0.00 30d · 0 buyers
volume 30d
$0.00
buyers 30d
0
settlements 30d
0
measured since
2026-08-14 (start of our harvest window)
last settlement
2026-08-14
top buyer share
-
trend 7d vs 30d
-
networks
eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d
volume all-time
$0.01
settlements all-time
1
median settlement 30d
-
max settlement 30d
-
settled via
-

Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.

Top buyer share is a concentration signal, not part of the ranking score.

CHANGES

1 in 30d

Payout, price, and schema changes detected on this service's x402 wire. A payout rotation at an unchanged price shows up here even when nothing else moves. Full feed at /changes.

changes schema changed 25d ago (1 in 30d)

schema changed · 25d ago

schema removed GET /v1/decode exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"}

schema removed GET /v1/kamino-liquidation exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"}

schema removed GET /v1/simulate exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"}

schema added GET /v1/decode exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"}

schema added GET /v1/kamino-liquidation exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"}

schema added GET /v1/simulate exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"}

see all changes for this service

WHAT IT DOES

ai-derived

No AI synthesis has been produced for this service yet.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
GET /v1/decode $0.005 Base/Solana USDC header
GET /v1/kamino-liquidation $0.05 Base/Solana USDC header
GET /v1/simulate $0.005 Base/Solana USDC header
3 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /v1/decode returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://pay.ansht.tech/v1/decode'
// 402 response (captured by monitor) · 3 payloads · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "payTo": "GqKTCsyDmKjFkCAVwwuwa9GmdfKBdLUvHDjSKZMBtU8r",
        "amount": "50000",
        "scheme": "exact",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x82ede9b8bCeDC60ed48504Dc68f87Ab6a7eeB5e3",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://pay.ansht.tech/v1/kamino-liquidation",
      "tags": [
        "solana",
        "defi",
        "kamino",
        "liquidation",
        "risk",
        "trading-signals",
        "risk-signal",
        "deleveraging"
      ],
      "mimeType": "application/json",
      "description": "Given a wallet, return its Kamino Lend obligations' liquidation risk: risk tier, health buffer, LTV vs liquidation-LTV, liquidation-price forecasts (collateral drop / debt rise, LST-adjusted), borrow APY, utilization, and autodeleverage/dust flags.",
      "serviceName": "Kamino liquidation intelligence"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "wallet": "3TvrsbXhqHM46TVZQvKYXqLLLZaUGFrW2cJtWkPPtase"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "wallet": "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM",
              "obligations": [
                {
                  "ltv": 0.71,
                  "debt": {
                    "symbol": "USDC"
                  },
                  "tier": "Warn",
                  "buffer": 0.11,
                  "liqLtv": 0.8,
                  "collateral": {
                    "symbol": "JitoSOL"
                  },
                  "liqPriceCollateralDrop": 92.4
                }
              ]
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "wallet"
                  ],
                  "properties": {
                    "market": {
                      "type": "string"
                    },
                    "wallet": {
                      "type": "string",
                      "minLength": 32
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "payTo": "GqKTCsyDmKjFkCAVwwuwa9GmdfKBdLUvHDjSKZMBtU8r",
        "amount": "5000",
        "scheme": "exact",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x82ede9b8bCeDC60ed48504Dc68f87Ab6a7eeB5e3",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://pay.ansht.tech/v1/decode",
      "tags": [
        "solana",
        "transaction",
        "decode",
        "parsing"
      ],
      "mimeType": "application/json",
      "description": "Decode a Solana transaction into structured instructions, program ids (named), accounts and a human summary. Accepts a base64 serialized transaction (offline) or a landed signature (RPC jsonParsed). Use before signing/sending, or to understand a landed tx.",
      "serviceName": "Solana transaction decoder"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "cluster": "mainnet",
              "signature": "5bDgkfbJp3sUGA6F1iTauWn1RM89RVdFgvBo9yeqoQ6ziqkb8yxMmgN6kUCcHeweRPMkdLNYeU7tvVYo6FBuJz4m"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "err": null,
              "source": "signature",
              "summary": "2 instruction(s): System Program, SPL Token"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "anyOf": [
                    {
                      "required": [
                        "tx"
                      ]
                    },
                    {
                      "required": [
                        "signature"
                      ]
                    }
                  ],
                  "properties": {
                    "tx": {
                      "type": "string"
                    },
                    "cluster": {
                      "type": "string"
                    },
                    "signature": {
                      "type": "string"
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "payTo": "GqKTCsyDmKjFkCAVwwuwa9GmdfKBdLUvHDjSKZMBtU8r",
        "amount": "5000",
        "scheme": "exact",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x82ede9b8bCeDC60ed48504Dc68f87Ab6a7eeB5e3",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://pay.ansht.tech/v1/simulate",
      "tags": [
        "solana",
        "transaction",
        "simulate",
        "preflight"
      ],
      "mimeType": "application/json",
      "description": "Simulate a base64 serialized Solana transaction against live mainnet state. Returns success/err, program logs, compute units consumed, return data, optional post-sim account state, and a likely failure reason. Use to preflight a tx before sending.",
      "serviceName": "Solana transaction simulation"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "tx": "AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAEC60AL12f8WShRcE39FP48Y4PkEpONFAPALUcPIAkZz6sFSlNamSkhBk0k6HFg2jh8fDW13bySu4HkH6hAQQVEjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQEAFnBheXBpIHNpbXVsYXRlIGV4YW1wbGU="
            }
          },
          "output": {
            "type": "json",
            "example": {
              "ok": true,
              "err": null,
              "logs": [
                "Program MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr invoke [1]",
                "Program MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr success"
              ],
              "failureReason": null,
              "unitsConsumed": 9381
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "tx"
                  ],
                  "properties": {
                    "tx": {
                      "type": "string"
                    },
                    "cluster": {
                      "type": "string"
                    },
                    "accounts": {}
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  }
]

OVER TIME

All charts use the 24h selector; each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/paypi-solana-intelligence-for-ai-agents/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted). The on-chain series roll up hourly, so the latest day can be up to about an hour behind; distinct buyers are counted per payout address, so a service that settles to more than one address is an upper bound.

UPTIME
09-21 · uptime 0.0%09-21 · uptime 0.0%09-2109-21
24h UPTIME 0%
RESPONSE TIME
no data
AVG RESP 452ms
PRICE (captured 402, USD)
09-20 · $0.00509-21 · $0.005$0.00509-2009-21

Median across 3 endpoints. Use the selector to isolate one.

SUB-SCORES (uptime + x402 compliance)
09-20 uptime: 94.8% compliance: 100% checks09-21 uptime: 94.3% compliance: 100% checksuptimecompliance09-2009-21

checklist grew 11->14 on 2026-07-28; a step here is a metric change, not a regression

PILLARS OVER TIME (measured)

Measured site and economics pillars from the assessment history, so the latest value shown elsewhere on this page reads as a point on a trend rather than a permanent state.

VOLUME (on-chain settlement, USD)
no on-chain volume yet
DISTINCT BUYERS
no distinct buyers yet

COMPLIANCE

14/14 checks pass · grade A · stale (probe failing)

last 402 captured 2026-08-27 · last up 2026-09-05

  • 402 payload captured
  • accepts[] array present
  • payTo address recoverable
  • payTo at accepts[0].payTo (conformant shape)
  • payTo is a valid on-chain address
  • atomic price declared
  • atomic price in a sane range
  • asset (token) address declared
  • network resolves to CAIP-2
  • payment scheme declared
  • served over HTTPS
  • declares the current x402 version (2)
  • EIP-712 domain parameters present on every EVM entry
  • x402 v2 envelope delivered in the payment-required header

SITE PILLARS

  • homepage reachable
  • openapi doc
  • pricing page
  • llms.txt
  • robots.txt
  • terms page
recent checks (18) live · click to expand
TIME STATUS RESP CAUSE
○ DOWN 34ms network: SSRF: resolved to a private address
○ DOWN 25ms network: SSRF: resolved to a private address
○ DOWN 33ms network: SSRF: resolved to a private address
○ DOWN 138ms network: SSRF: resolved to a private address
○ DOWN 41ms network: SSRF: resolved to a private address
○ DOWN 25ms network: SSRF: resolved to a private address
○ DOWN 203ms network: SSRF: resolved to a private address
○ DOWN 41ms network: SSRF: resolved to a private address
○ DOWN 350ms network: SSRF: resolved to a private address
○ DOWN 19ms network: SSRF: resolved to a private address
○ DOWN 20ms network: SSRF: resolved to a private address
○ DOWN 31ms network: SSRF: resolved to a private address
○ DOWN 28ms network: SSRF: resolved to a private address
○ DOWN 25ms network: SSRF: resolved to a private address
○ DOWN 27ms network: SSRF: resolved to a private address
○ DOWN 146ms network: SSRF: resolved to a private address
○ DOWN 27ms network: SSRF: resolved to a private address
○ DOWN 25ms network: SSRF: resolved to a private address

EMBED THIS BADGE

Show that paypi — Solana intelligence for AI agents is monitored on x402-list. Paste this on your site or README, it links back to this live listing.

paypi — Solana intelligence for AI agents listed on x402-list
status
paypi — Solana intelligence for AI agents uptime on x402-list
live uptime
// HTML
<a href="https://x402-list.com/services/paypi-solana-intelligence-for-ai-agents?utm_source=badge&utm_medium=referral&utm_campaign=embed">
  <img src="https://x402-list.com/badge/paypi-solana-intelligence-for-ai-agents.svg" alt="paypi — Solana intelligence for AI agents listed on x402-list" height="28">
</a>
// Markdown
[![paypi — Solana intelligence for AI agents on x402-list](https://x402-list.com/badge/paypi-solana-intelligence-for-ai-agents.svg)](https://x402-list.com/services/paypi-solana-intelligence-for-ai-agents?utm_source=badge&utm_medium=referral&utm_campaign=embed)
// HTML · live uptime variant
<a href="https://x402-list.com/services/paypi-solana-intelligence-for-ai-agents?utm_source=badge&utm_medium=referral&utm_campaign=embed">
  <img src="https://x402-list.com/badge/paypi-solana-intelligence-for-ai-agents.svg?data=uptime" alt="paypi — Solana intelligence for AI agents uptime on x402-list" height="28">
</a>

RUN THIS SERVICE?

Keep this listing accurate: propose changes to the name, description, website, category or add new endpoints to monitor. Ownership is verified with a domain proof and every change is reviewed manually; measured data stays read-only.

[ update this listing ]

Earn the verified tier: x402list pays a real call to this endpoint and, if it delivers, the service is delivery-verified. The fee covers the cost of the probe, not the badge; there is no refund if the call does not deliver. Agent and API only, no in-browser signing. See /api.

[ verify this service ($0.25) ]

To request delisting, email info@x402-list.com or update your listing at /services/paypi-solana-intelligence-for-ai-agents/update.