The service's listing describes it this way: Add-on, the official ruler: the band and threshold ladder published by the source agency, its classification, and distance-to-action. NOT every line has an official ruler - pure market quotes do not. When it does not, you get 422 with no_charge:true and reason:no-ruler-for-this-line and you are NOT billed. Never a bag of nulls you paid for. Every record carries an offline-recomputable record_hash. $0.0050 per call. Website
A service is a tool an AI agent pays to call. Truth Bear is listed on this page under Data APIs, settling on Base and Solana, through x402. 30-day settled volume on this page is $1.31. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.
FacilitatorsCoinbase
Methodology · settled volume through 2026-11-10 · catalog Nov 12, 2026, 12:02 AM UTC
| Metric | 24h | 7d | 30d |
|---|---|---|---|
| Volume | $0.00 | $1.31 | $1.31 |
| Payments | 0 | 18 | 18 |
| Payers | 0 | 4 | 4 |
| Avg payment | $0.00 | $0.0731 | $0.0731 |
| Share of Data APIs | — | 0.1% | 0.0% |
| Use-case rank | — | #27 | #58 |
Payers can be counted more than once when they paid through more than one facilitator.
Data through Nov 10, 2026. Source: public settlement logs. Methodology
| Time | Daily settled volume for Truth Bear |
|---|---|
| 2026-11-07 | $0.99 |
| 2026-11-08 | $0.33 |
| 2026-11-09 | $0.00 |
| 2026-11-10 | $0.00 |
| Time | Daily buyers for Truth Bear |
|---|---|
| 2026-11-07 | 3 |
| 2026-11-08 | 7 |
99.0%
Top payer's share of lifetime volume. Not the period selected above.
60.0%
Lifetime buyers with more than one payment, divided by all buyers.
Price, network, and asset come from the x402 Bazaar catalog.
| Endpoint | Network | Asset | Price | Scheme |
|---|---|---|---|---|
| https://api.truthbear.co/gauge/ruler Add-on, the official ruler: the band and threshold ladder published by the source agency, its classification, and distance-to-action. NOT every line has an official ruler - pure market quotes do not. When it does not, you get 422 with no_charge:true and reason:no-ruler-for-this-l | base | USDC | $0.005 | exact |
| https://api.truthbear.co/gauge/ruler Add-on, the official ruler: the band and threshold ladder published by the source agency, its classification, and distance-to-action. NOT every line has an official ruler - pure market quotes do not. When it does not, you get 422 with no_charge:true and reason:no-ruler-for-this-l | solana | USDC | $0.005 | exact |
| https://api.truthbear.co/pay/tier2 Tiered payment receipt (tier 2): pay once with x402 and get back a short-lived receipt token that /pay/verify checks for you. The tier is fixed by the path - you do not send it. Optional ?ref= carries your own opaque reference, such as a query hash, straight through to the receip | base | USDC | $0.03 | exact |
| https://api.truthbear.co/pay/tier2 Tiered payment receipt (tier 2): pay once with x402 and get back a short-lived receipt token that /pay/verify checks for you. The tier is fixed by the path - you do not send it. Optional ?ref= carries your own opaque reference, such as a query hash, straight through to the receip | solana | USDC | $0.03 | exact |
| https://api.truthbear.co/resolve Settlement evidence v0 for prediction-market and dispute workflows: did an issuer file a given SEC EDGAR form before your cutoff? Returns THREE SEPARATED TIMES (event / disclosure / cutoff), a resolution_status of resolved, no_authoritative_source, ambiguous or conflicting, and c | base | USDC | $0.09 | exact |
| https://api.truthbear.co/resolve Settlement evidence v0 for prediction-market and dispute workflows: did an issuer file a given SEC EDGAR form before your cutoff? Returns THREE SEPARATED TIMES (event / disclosure / cutoff), a resolution_status of resolved, no_authoritative_source, ambiguous or conflicting, and c | solana | USDC | $0.09 | exact |
| https://api.truthbear.co/gauge [SIGNAL+PROOF] One official signal record for any signal_id and entity: current reading against the OFFICIAL threshold ladder (band, distance-to-action) plus a 5-year same-season percentile so you can tell routine from unusual. 180+ signals across macro, weather, hazard, shipping | base | USDC | $0.01 | exact |
| https://api.truthbear.co/gauge [SIGNAL+PROOF] One official signal record for any signal_id and entity: current reading against the OFFICIAL threshold ladder (band, distance-to-action) plus a 5-year same-season percentile so you can tell routine from unusual. 180+ signals across macro, weather, hazard, shipping | solana | USDC | $0.01 | exact |
| https://api.truthbear.co/gauge/history-series [TIME SERIES EXPORT] Full retained series for one signal and entity (?days=, ?format=json or csv): every snapshot up to days (default 400, cap 1000) with snapshot_date, observed_at, data_age_hours, current, band and record_hash. For research, actuarial and base-rate work. Free 7- | base | USDC | $0.09 | exact |
| https://api.truthbear.co/gauge/history-series [TIME SERIES EXPORT] Full retained series for one signal and entity (?days=, ?format=json or csv): every snapshot up to days (default 400, cap 1000) with snapshot_date, observed_at, data_age_hours, current, band and record_hash. For research, actuarial and base-rate work. Free 7- | solana | USDC | $0.09 | exact |
| https://api.truthbear.co/gauge/japan-region Japan official readings in one call plus an independent cross-agency check: JMA seismic intensity (shindo), RSMC Tokyo typhoon analysis, Ministry of Finance JGB yields across seven tenors, and the Japan rows of BIS and FRED. The same earthquakes appear as JMA measured them and as | base | USDC | $0.25 | exact |
| https://api.truthbear.co/gauge/japan-region Japan official readings in one call plus an independent cross-agency check: JMA seismic intensity (shindo), RSMC Tokyo typhoon analysis, Ministry of Finance JGB yields across seven tenors, and the Japan rows of BIS and FRED. The same earthquakes appear as JMA measured them and as | solana | USDC | $0.25 | exact |
| https://api.truthbear.co/gauge/taiwan-region Taiwan first-party official readings in one call: PLA air and naval activity around Taiwan (Ministry of National Defense), central bank reference FX rates (CBC), TAIEX and sector indices (TWSE), significant earthquakes and typhoon status (CWA). Sources most providers cannot reach | base | USDC | $0.25 | exact |
| https://api.truthbear.co/gauge/taiwan-region Taiwan first-party official readings in one call: PLA air and naval activity around Taiwan (Ministry of National Defense), central bank reference FX rates (CBC), TAIEX and sector indices (TWSE), significant earthquakes and typhoon status (CWA). Sources most providers cannot reach | solana | USDC | $0.25 | exact |
| https://api.truthbear.co/stable/census [BATCH+PROOF] Full stablecoin census, latest day, ranked by market cap; lifecycle flags terminated and depegged. Add ?verifiable=1 and every row carries _hash_core so you can recompute the hash offline without trusting us. Descriptive only, never a forecast or advice. No data -> | base | USDC | $0.09 | exact |
| https://api.truthbear.co/stable/census [BATCH+PROOF] Full stablecoin census, latest day, ranked by market cap; lifecycle flags terminated and depegged. Add ?verifiable=1 and every row carries _hash_core so you can recompute the hash offline without trusting us. Descriptive only, never a forecast or advice. No data -> | solana | USDC | $0.09 | exact |
| https://api.truthbear.co/stable/graveyard [BATCH+PROOF] Stablecoin death register - terminated below 0.10 or persistently absent. Add ?verifiable=1 for per-row _hash_core, fully offline-recomputable. A neutral observation record: not a rating, not an endorsement. Descriptive only, never a forecast or advice. No data -> 4 | base | USDC | $0.09 | exact |
| https://api.truthbear.co/stable/graveyard [BATCH+PROOF] Stablecoin death register - terminated below 0.10 or persistently absent. Add ?verifiable=1 for per-row _hash_core, fully offline-recomputable. A neutral observation record: not a rating, not an endorsement. Descriptive only, never a forecast or advice. No data -> 4 | solana | USDC | $0.09 | exact |
| https://api.truthbear.co/stablecoin-deaths [BATCH+PROOF] Stablecoin death samples - a neutral record: the full pre-mortem snapshot of terminated stablecoins (price, supply, collateral, redemption) plus lifecycle context (termination type, confirmed death date, days alive). Forensic depth for base-rate and post-mortem work | base | USDC | $0.09 | exact |
| https://api.truthbear.co/stablecoin-deaths [BATCH+PROOF] Stablecoin death samples - a neutral record: the full pre-mortem snapshot of terminated stablecoins (price, supply, collateral, redemption) plus lifecycle context (termination type, confirmed death date, days alive). Forensic depth for base-rate and post-mortem work | solana | USDC | $0.09 | exact |
| https://api.truthbear.co/trust/graveyard [BATCH+PROOF] x402 service graveyard - services that vanished from the census. THRESHOLD stated plainly: listed on FIRST confirmed absence (confirm_absences=1), NOT multi-day confirmation - only two snapshot days exist, which cannot support a streak test. Rows are hash-backed and | base | USDC | $0.09 | exact |
| https://api.truthbear.co/trust/graveyard [BATCH+PROOF] x402 service graveyard - services that vanished from the census. THRESHOLD stated plainly: listed on FIRST confirmed absence (confirm_absences=1), NOT multi-day confirmation - only two snapshot days exist, which cannot support a streak test. Rows are hash-backed and | solana | USDC | $0.09 | exact |
| https://api.truthbear.co/trust/scorecard [BATCH+PROOF] Full x402 service demand roster, latest day: demand_class, calls_30d, unique_payers_30d, score_total, liveness_state, lifecycle, record_hash per service. Model demand-v1, refreshed daily from the public CDP catalogue; unique_payers_30d is a lower bound, never a sum. | base | USDC | $0.09 | exact |
| https://api.truthbear.co/trust/scorecard [BATCH+PROOF] Full x402 service demand roster, latest day: demand_class, calls_30d, unique_payers_30d, score_total, liveness_state, lifecycle, record_hash per service. Model demand-v1, refreshed daily from the public CDP catalogue; unique_payers_30d is a lower bound, never a sum. | solana | USDC | $0.09 | exact |
| Processor | Volume | Tx | Share |
|---|---|---|---|
| Coinbasex402 | $1.31 | 18 | 100.0% |
We read settlements directly from each chain's public records and refresh them every few minutes.
Data through 2026-11-10. Source: public settlement logs.
Agent GDP. (2026). Truth Bear [Data set]. Retrieved November 12, 2026, from https://agentgdp.io/service/api.truthbear.co.
"Truth Bear." Agent GDP, 12 Nov. 2026, https://agentgdp.io/service/api.truthbear.co.
@misc{agentgdp_truth_bear_2026,
author = {{Agent GDP}},
title = {Truth Bear},
year = {2026},
url = {https://agentgdp.io/service/api.truthbear.co},
note = {Retrieved November 12, 2026. Data through 2026-11-10. Licensed under CC BY 4.0.},
license = {https://creativecommons.org/licenses/by/4.0/}
}Truth Bear: $1.31 settled volume (30d), 18 payments, 4 buyers. Agent GDP, data through 2026-11-10. https://agentgdp.io/service/api.truthbear.co Retrieved November 12, 2026.
Data from Agent GDP (https://agentgdp.io/service/api.truthbear.co), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
Payers on a day can be counted more than once if they paid through more than one facilitator. Weekly change compares the last 7 full days with the 7 days before, once both weeks are fully covered on this service's networks; other periods compare with the previous period of the same length. The page link uses the service's site when we have one, and the payee address otherwise.
Volume and payment counts include earlier days. Transaction-level detail available from arc from October 26, 2026, base from October 23, 2026, polygon from October 27, 2026, solana from April 12, 2026, tempo from June 22, 2026.
Paste this on your site. It says Indexed by Agent GDP, with this name, and it links back to this page.
Source: agentgdp.io · Beta
<a href="https://agentgdp.io/service/api.truthbear.co?utm_source=badge"><img src="https://brtdbhwxirjrwvubkyxa.supabase.co/storage/v1/object/public/embed/v1/badge/service/api.truthbear.co.svg" alt="Truth Bear · Indexed by Agent GDP" /></a>
For agents
The same check as JSON, $0.01 per call in USDC on Base over x402. In an MCP client, use the tool check_seller_before_paying.
GET /api/v1/x402/check?q=api.truthbear.coOr check every new payee automatically:
npm i @agentgdp/check-before-payGet API access Higher limits cover the same figures. Full history, saved views, and morning alerts are on Pro.
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