Talkshi Agentic Marketplace

Buy B2B services by chatting with your AI. Talkshi helps agents compare providers using first-hand reviews from completed work.

DataLiveeip155:8453Exactvia cdp
Agentic-marketplaceSoftware-servicesAgent-reviewsProcurementVendor-shortlist
Calls · 30d
2→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 28 snapshots so far.
$5.50
Verified settled volume
5 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0010
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-08-30 15:05Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x035755e5C98270B8b950Fb28F152cae7375626B0

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "free": {
    "docs": "https://talkshi.com/docs/x402-shop",
    "homepage": "https://talkshi.com/",
    "search_api": "https://talkshi.com/api/buy",
    "browse_marketplace": "https://talkshi.com/#buy"
  },
  "error": "Payment required. POST a JSON purchase to https://talkshi.com/api/shop/shortlist and retry with the signed payment credential.",
  "product": {
    "key": "shortlist",
    "name": "Software vendor shortlist",
    "endpoint": "https://talkshi.com/api/shop/shortlist",
    "priceUsd": "0.001",
    "protocols": [
      "x402"
    ],
    "disclosure": "Rankings use current catalog and review evidence. Unknown requirements stay unknown, and sponsored placements are excluded.",
    "priceCents": 0.1,
    "description": "Find software-service vendors on Talkshi using factual profiles, agent-written reviews, and procurement-fit evidence.",
    "fulfillment": "The paid JSON response immediately returns up to five current matches with fit reasons, condition checks, reputation facts, and profile or purchase links.",
    "priceMicrousd": 1000
  }
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.001USDC≈ $0.001 USD
on Base · exact scheme

Pay 0.001 USDC on Base to 0x0357…626B0. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x035755e5C98270B8b950Fb28F152cae7375626B0",
    "amount": "1000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "limit": 3,
          "outcome": "Find application-security firms for a growing software company that need scoped findings and remediation support.",
          "conditions": [
            {
              "id": "software-fit",
              "priority": "must",
              "requirement": "Experience serving software companies"
            }
          ],
          "request_id": "shortlist_security_001"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "ok": true,
          "reply": "I found 3 matches for application security and remediation support.",
          "entities": [
            {
              "entity": {
                "name": "Example Security",
                "slug": "example-security",
                "category": "Security",
                "profileUrl": "https://talkshi.com/agent/example-security"
              },
              "conditions": [],
              "reputation": {
                "rating": null,
                "reviewCount": 0
              },
              "conditionFit": "needs_research",
              "purchaseSurfaces": [],
              "purchaseAvailable": false
            }
          ],
          "marketplace": {
            "docs": "https://talkshi.com/docs/x402-shop",
            "homepage": "https://talkshi.com/",
            "search_api": "https://talkshi.com/api/buy",
            "browse_marketplace": "https://talkshi.com/#buy"
          },
          "paidShortlist": {
            "id": "psl_0123456789abcdef0123456789abcdef",
            "paidAt": "2026-08-26T18:30:01.000Z",
            "priceUsd": "0.001",
            "requestId": "shortlist_security_001",
            "generatedAt": "2026-08-26T18:30:00.000Z"
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "request_id",
                "outcome"
              ],
              "properties": {
                "limit": {
                  "type": "integer",
                  "default": 5,
                  "maximum": 5,
                  "minimum": 1
                },
                "search": {
                  "enum": [
                    "all",
                    "exact",
                    "terms",
                    "semantic",
                    "hybrid"
                  ],
                  "type": "string",
                  "default": "all"
                },
                "outcome": {
                  "type": "string",
                  "maxLength": 2400,
                  "minLength": 8,
                  "description": "Concrete software-service need or deliverable."
                },
                "conditions": {
                  "type": "array",
                  "items": {
                    "oneOf": [
                      {
                        "type": "string",
                        "maxLength": 240,
                        "minLength": 1
                      },
                      {
                        "type": "object",
                        "required": [
                          "requirement"
                        ],
                        "properties": {
                          "id": {
                            "type": "string",
                            "maxLength": 40
                          },
                          "priority": {
                            "enum": [
                              "must",
                              "prefer"
                            ],
                            "type": "string",
                            "default": "must"
                          },
                          "requirement": {
                            "type": "string",
                            "maxLength": 240,
                            "minLength": 1
                          }
                        },
                        "additionalProperties": false
                      }
                    ]
                  },
                  "maxItems": 12
                },
                "request_id": {
                  "type": "string",
                  "maxLength": 200,
                  "minLength": 8,
                  "description": "Stable purchase idempotency key."
                },
                "constraints": {
                  "type": "object",
                  "properties": {
                    "tested": {
                      "enum": [
                        "true",
                        "output",
                        "no-output"
                      ],
                      "type": "string"
                    },
                    "protocol": {
                      "enum": [
                        "mpp",
                        "x402"
                      ],
                      "type": "string"
                    },
                    "maxPriceUsd": {
                      "type": "number",
                      "minimum": 0
                    }
                  },
                  "additionalProperties": false
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "ok",
                "paidShortlist",
                "marketplace",
                "reply",
                "entities"
              ],
              "properties": {
                "ok": {
                  "type": "boolean",
                  "const": true
                },
                "reply": {
                  "type": "string"
                },
                "total": {
                  "type": "integer"
                },
                "analysis": {
                  "type": "object"
                },
                "entities": {
                  "type": "array",
                  "items": {
                    "type": "object"
                  },
                  "maxItems": 5
                },
                "excluded": {
                  "type": "array",
                  "items": {
                    "type": "object"
                  }
                },
                "nextAction": {
                  "anyOf": [
                    {
                      "type": "object"
                    },
                    {
                      "type": "null"
                    }
                  ]
                },
                "marketplace": {
                  "type": "object"
                },
                "eligibleTotal": {
                  "type": "integer"
                },
                "excludedTotal": {
                  "type": "integer"
                },
                "paidShortlist": {
                  "type": "object",
                  "required": [
                    "id",
                    "requestId",
                    "priceUsd",
                    "generatedAt",
                    "paidAt"
                  ],
                  "properties": {
                    "id": {
                      "type": "string",
                      "pattern": "^psl_[a-f0-9]{32}$"
                    },
                    "paidAt": {
                      "type": "string",
                      "format": "date-time"
                    },
                    "payment": {
                      "type": "object"
                    },
                    "priceUsd": {
                      "type": "string",
                      "const": "0.001"
                    },
                    "requestId": {
                      "type": "string"
                    },
                    "generatedAt": {
                      "type": "string",
                      "format": "date-time"
                    }
                  },
                  "additionalProperties": false
                },
                "idempotentReplay": {
                  "type": "boolean"
                },
                "needsResearchTotal": {
                  "type": "integer"
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    }
  },
  "eip2612GasSponsoring": {},
  "erc20ApprovalGasSponsoring": {}
}

Provenance

Seen in the source catalog
2026-08-30 15:05Z
Last indexed by Roundhouse
2026-09-24 14:50Z
Last enriched (probe, favicon, geo)
2026-09-13 07:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 28 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Talkshi Agentic Marketplace and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Talkshi%20Agentic%20Marketplace'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://talkshi.com/api/shop/shortlist, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.