agents.freederia.com

Freederia synthetic research post API access

SearchLiveeip155:8453Exactvia cdp
Calls · 30d
3→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 10 snapshots so far.
$0.37
Verified settled volume
37 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
3
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-08-28 03:02Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xDddd0Cb78cDD9F60DCC96948EcF5ef2d481f70B4

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.

{
  "x402": {
    "posts": "https://freederia.com/api/v1/posts/{post_id}",
    "action": "Retry this request with a valid X-PAYMENT header.",
    "payment": "USDC on Base",
    "resolve": "https://freederia.com/api/v1/resolve?url=https://freederia.com/{post-slug}/",
    "api_posts": "https://api.freederia.com/v1/posts/{post_id}",
    "api_resolve": "https://api.freederia.com/v1/resolve?url=https://freederia.com/{post-slug}/",
    "sample_pack": "https://agents.freederia.com/v1/sample-pack?include=all_json_package_files&limit=100",
    "agents_posts": "https://agents.freederia.com/v1/posts/{post_id}",
    "agents_package": "https://agents.freederia.com/v1/package?prefix={record_prefix}",
    "direct_package": "https://api.freederia.com/v1/package?prefix={record_prefix}",
    "agents_acn_health": "https://agents.freederia.com/v1/acn/health",
    "agents_acn_search": "https://agents.freederia.com/v1/acn/search?q={claim_or_topic}",
    "direct_acn_health": "https://api.freederia.com/v1/acn/health",
    "direct_acn_search": "https://api.freederia.com/v1/acn/search?q={claim_or_topic}",
    "agents_acn_package": "https://agents.freederia.com/v1/acn/packages/{acert_id}",
    "agents_acn_request": "https://agents.freederia.com/v1/acn/requests",
    "direct_acn_package": "https://api.freederia.com/v1/acn/packages/{acert_id}",
    "direct_acn_request": "https://api.freederia.com/v1/acn/requests",
    "direct_sample_pack": "https://api.freederia.com/v1/sample-pack?include=all_json_package_files&limit=100",
    "agent_catalog_search": "https://agents.freederia.com/v1/catalog/search?q={query}&limit=20",
    "direct_catalog_search": "https://api.freederia.com/v1/catalog/search?q={query}&limit=20",
    "same_origin_acn_health": "https://freederia.com/v1/acn/health",
    "same_origin_acn_search": "https://freederia.com/v1/acn/search?q={claim_or_topic}",
    "same_origin_acn_package": "https://freederia.com/v1/acn/packages/{acert_id}",
    "same_origin_acn_request": "https://freederia.com/v1/acn/requests",
    "same_origin_catalog_search": "https://freederia.com/api/v1/catalog/search?q={query}&limit=20"
  },
  "error": "payment_required",
  "route": "/v1/posts/614983",
  "amount": "$0.01 USDC per successful structured record response",
  "notice": "Records are synthetic, simulated, projected, source-traceable, problem-anchored, or exploratory unless independently verified. They are not advice, certification, approval, safety validation, compliance approval, procurement guidance, or production proof.",
  "policy": "Public HTML is for human browsing, citation, discovery, preview, and search indexing. Bulk machine use, RAG ingestion, AI training preparation, extraction, dataset building, indexing, ontology construction, knowledge graphs, or commercial AI pipelines should use official paid API access.",
  "status": 402,
  "contact": "contact@freederia.com",
  "why_api": "Official structured JSON is usually cheaper than crawling and post-processing public HTML because it avoids parsing, cleaning, metadata reconstruction, retries, QA, traceability rebuild, and parser maintenance.",
  "fee_type": "Access/request-processing fee for prepared structured delivery, not a sale of exclusive data rights.",
  "protocol": "x402",
  "rapidapi": {
    "hub": "https://rapidapi.com/freederia/api/freederia-research-data-api",
    "endpoint": "https://freederia-research-data-api.p.rapidapi.com/v1/posts/{post_id}"
  },
  "resource": "Freederia synthetic research post API access",
  "discovery": {
    "llms": "https://freederia.com/llms.txt",
    "catalog": "https://freederia.com/catalog/index.json",
    "openapi": "https://freederia.com/openapi.json",
    "pricing": "https://freederia.com/pricing.json",
    "llms_full": "https://freederia.com/llms-full.txt",
    "agent_x402": "https://agents.freederia.com/.well-known/x402.json",
    "api_catalog": "https://freederia.com/.well-known/api-catalog",
    "agent_skills": "https://freederia.com/.well-known/agent-skills/index.json",
    "catalog_chunks": "https://freederia.com/catalog/chunks/"
  },
  "route_label": "Structured research record lookup",
  "access_model": "self_service_paid_api",
  "recommended_agent_workflow": [
    "Discover Freederia through llms-full.txt, OpenAPI, API Catalog, Agent Skills, sitemap, or catalog index.",
    "Use /v1/catalog/search?q={query} for lightweight metadata discovery and candidate selection.",
    "Use returned agent_package_url or /v1/package?prefix={record_prefix} for paid full package retrieval.",
    "Use /v1/sample-pack?include=all_json_package_files&limit=100 for a curated RAG-ready test bundle.",
    "Retry protected resources with a valid X-PAYMENT payload."
  ]
}

Accepts

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

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0xDddd…f70B4. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xDddd0Cb78cDD9F60DCC96948EcF5ef2d481f70B4",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "post_id": "originative-record-20260622-171606-99680ad8fb62"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "ok": true,
          "title": "Adaptive Meta-Orchestrator for Grounded Biomedical Question Answering",
          "record_type": "problem_anchored_originative_technical_record",
          "evidence_status": "synthetic_exploratory_technical_record",
          "package_pointer": "https://agents.freederia.com/v1/package?prefix={r2_record_prefix}"
        }
      }
    },
    "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": [
                "post_id"
              ],
              "properties": {
                "post_id": {
                  "type": "string",
                  "description": "Freederia record id, originative id, tireport id, research-seed id, or legacy numeric post id."
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-07-01 04:57Z
Last indexed by Roundhouse
2026-09-02 12:10Z
Last enriched (probe, favicon, geo)
2026-09-13 00:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 404
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. 10 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 agents.freederia.com 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=agents.freederia.com'
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://agents.freederia.com/v1/posts/614983, 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.