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📊 Intel view 📋 Audit JSON 🔄 Changelog
76
A2A v1.0.0

TrySpansa

tryspansa.com · TrySpansa

YouTube sponsorship marketplace API. Discover and qualify 145K+ YouTube channels across 30 niches for brand sponsorship campaigns. OAuth-verified channel analytics, CPM-based rate estimation, and 171+ platform features across discovery, attribution, escrow, and deal flow. Discovery-only in v1; transactional endpoints (create deal, create campaign) deferred to v2 pending auth flow.

🛡
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Verify the domain tryspansa.com via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
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🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Structured JSON via card-changes API. Sign in to subscribe
Trust score
48/100
grade D · 9 criteria
Uptime
91.9%
62 probes
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
3 snapshots tracked
Owner
unverified
claim this listing →
D
Conformance score: 48/100
D-grade: significant issues — auth-gated, partially broken, or stale.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat — see the methodology page for the exact payload.
Docs →
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
partial Uptime track record 14/15
57/62 probes succeeded (92% uptime).
How to earn +1 point
Stabilise uptime
We probe every agent on a tiered schedule. Sustained 99 %+ uptime over 20+ checks scores full points. Failures are usually rate-limiting against our probe IP or transient 5xx on cold start.
Docs →
pass Skill declaration 10/10
Declares 3 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: TrySpansa (https://tryspansa.com). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
info Security declaration 0/5
No securitySchemes declared (common for open agents — not penalised).
⚠ Card drift detected — this agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent — calls are logged here automatically.

Card history

3 snapshots drifted 2× Every change to agent-card.json
Captured Hash
2026-05-19 15:21:12 current a57cf5dfb2fc… view →
2026-05-19 12:13:18 271940cd886e… view →
2026-05-18 23:13:49 a57cf5dfb2fc… view →
Uptime
91.9%
62 probes
Response
1631ms
last probe
Skills
3
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://tryspansa.com/.well-known/agent-card.json
Providerhttps://tryspansa.com
Docshttps://tryspansa.com/features
Discovered via
registry recrawl_hot a2aregistry

Skills · 3 declared · mapped to canonical taxonomy

Search YouTube Creators

Filter 145K+ YouTube channels across 30 niches by niche, country, audience language, subscriber tier, engagement rate, and minimum deal size. Returns ranked cre…

canonical General Web Search match 81%
creator-discoveryinfluencer-matchingyoutubesponsorship
Get YouTube Creator Profile

Retrieve the full public profile for a single YouTube channel by handle or channel ID. Includes subscriber count, average views, niche + sub-niche tags, audienc…

canonical Get Article match 83%
creator-profileyoutube-channelsponsorship-history
Estimate YouTube Sponsorship Rate

Return CPM-based sponsorship rate estimate for a given creator profile and sponsorship package type (integration, dedicated video, YouTube Shorts). Methodology:…

canonical Bitcoin Fee Estimation match 81%
rate-estimationcpmpricingsponsorship-rates

Health · last 30 probes

When HTTP Live JSON-RPC Latency
2026-05-22 18:33:44 200 1631ms
2026-05-22 12:00:11 200 1584ms
2026-05-22 05:39:33 200 532ms
2026-05-21 23:14:40 200 1058ms
2026-05-20 17:53:35 200 1721ms
2026-05-20 16:45:14 200 8011ms
2026-05-20 15:39:57 404
2026-05-20 12:53:28 200 3709ms
2026-05-20 11:14:14 200 667ms
2026-05-20 09:21:09 200 503ms

Cheaper or better alternatives per-skill

↑ 3 higher quality

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Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/tryspansa.com.svg)](https://agenstry.com/agents/tryspansa.com)
[![Verified Business](https://agenstry.com/badge/tryspansa.com/identity.svg)](https://agenstry.com/agents/tryspansa.com)
[![Uptime](https://agenstry.com/badge/tryspansa.com/uptime.svg)](https://agenstry.com/agents/tryspansa.com)
[![A2A version](https://agenstry.com/badge/tryspansa.com/protocol.svg)](https://agenstry.com/agents/tryspansa.com)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "name": "TrySpansa",
  "description": "YouTube sponsorship marketplace API. Discover and qualify 145K+ YouTube channels across 30 niches for brand sponsorship campaigns. OAuth-verified channel analytics, CPM-based rate estimation, and 171+ platform features across discovery, attribution, escrow, and deal flow. Discovery-only in v1; transactional endpoints (create deal, create campaign) deferred to v2 pending auth flow.",
  "url": "https://tryspansa.com",
  "version": "1.0.0",
  "provider": {
    "organization": "TrySpansa",
    "url": "https://tryspansa.com"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "authentication": {
    "schemes": [
      "none"
    ]
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "supportedInterfaces": [],
  "skills": [
    {
      "id": "search-creators",
      "name": "Search YouTube Creators",
      "description": "Filter 145K+ YouTube channels across 30 niches by niche, country, audience language, subscriber tier, engagement rate, and minimum deal size. Returns ranked creator matches with public metadata (handle, subs, niches, deal-size floor).",
      "tags": [
        "creator-discovery",
        "influencer-matching",
        "youtube",
        "sponsorship"
      ],
      "examples": [
        "Find tech YouTube creators with 100K+ subscribers based in the US",
        "Show me beauty creators with engagement rate above 3% and minimum deal under $5K",
        "List gaming channels in the UK with 50K-500K subscribers",
        "Find finance creators in English-speaking markets with OAuth-verified stats"
      ]
    },
    {
      "id": "get-creator-profile",
      "name": "Get YouTube Creator Profile",
      "description": "Retrieve the full public profile for a single YouTube channel by handle or channel ID. Includes subscriber count, average views, niche + sub-niche tags, audience demographics, past sponsorship history (via SponsorBlock), and published rate packages where available.",
      "tags": [
        "creator-profile",
        "youtube-channel",
        "sponsorship-history"
      ],
      "examples": [
        "Get profile for YouTube handle @mkbhd",
        "Look up creator data for channel UCBJycsmduvYEL83R_U4JriQ",
        "Return the sponsorship history and niche tags for this channel"
      ]
    },
    {
      "id": "estimate-sponsorship-rate",
      "name": "Estimate YouTube Sponsorship Rate",
      "description": "Return CPM-based sponsorship rate estimate for a given creator profile and sponsorship package type (integration, dedicated video, YouTube Shorts). Methodology: niche CPM benchmarks from 6 industry sources \u00d7 average views \u00d7 package multiplier. Published at /guides/roi-estimator-methodology.",
      "tags": [
        "rate-estimation",
        "cpm",
        "pricing",
        "sponsorship-rates"
      ],
      "examples": [
        "Estimate rate for a tech creator with 500K subscribers and 200K average views per video",
        "What is the 60-second integration CPM for finance niche creators?",
        "Give me the rate range for a dedicated video with a beauty creator at 1M subs"
      ]
    }
  ],
  "documentationUrl": "https://tryspansa.com/features"
}