Access control for AI agents and MCP servers: allow, hold for approval, or block each tool call
Kevros — Agentic Identity Trust is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Agentic identity trust: precision decisioning, cryptographic release tokens, hash-chained proof
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http kevros-agentic-identity-trust-mcp https://governance.taskhawktech.com/mcp/
# 2 — ask your agent for something these tools do
# verify, attest, bind and 6 more
Kevros — Agentic Identity Trust costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http kevros-agentic-identity-trust-mcp https://governance.taskhawktech.com/mcp/Reconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
9 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Verify an action against policy bounds before executing it. Returns ALLOW (proceed), CONSTRAIN (proceed with modified values; emitted on the wire as the legacy value CLAMP - both refer to the same verdict, CONSTRAIN is the public name), or DENY (stop). Every verification is recorded in a hash-chained provenance ledger. Cost: $0.01 per call.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| action_type | string | yes | Category of action to verify (e.g. 'deploy', 'trade', 'send_email') |
| action_payload | object | yes | Action parameters to verify against policy bounds |
| agent_id | string | yes | Unique identifier of the agent requesting verification |
| policy_context | no | Optional policy overrides such as max_values or forbidden_keys | |
| template_id | no | Named policy template (e.g. 'robotics-arm', 'financial-transaction'). Merged with policy_context. | |
| idempotency_key | no | Optional key for idempotent retries - same key returns cached result |
Create a hash-chained provenance record for an action you've taken. Each attestation extends the append-only evidence chain. The hash can be independently verified by any third party. Cost: $0.02 per call.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| agent_id | string | yes | Unique identifier of the attesting agent |
| action_description | string | yes | Human-readable description of the action taken |
| action_payload | object | yes | Structured data describing the action (hashed into provenance) |
| context | no | Optional metadata such as environment, trigger, or session info |
Declare an intent and cryptographically bind it to a command. Proves that the command was issued in service of the declared intent. Use verify-outcome after execution to close the loop. Cost: $0.02 per call.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| agent_id | string | yes | Unique identifier of the agent declaring intent |
| intent_type | string | yes | Category of intent (e.g. 'navigation', 'transaction', 'deployment') |
| intent_description | string | yes | Human-readable description of what the agent intends to do |
| command_payload | object | yes | The command that will be executed to fulfill this intent |
| goal_state | no | Expected end state for outcome verification | |
| intent_source | string | no | Origin of intent: AI_PLANNER, HUMAN_OPERATOR, or SYSTEM |
| parent_intent_id | no | ID of parent intent for hierarchical intent chains |
Verify that an executed action achieved its declared intent. Closes the loop: intent -> command -> action -> outcome -> verification. Free (included with bind).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| agent_id | string | yes | Unique identifier of the agent whose outcome is being verified |
| intent_id | string | yes | ID of the original intent from governance_bind |
| binding_id | string | yes | ID of the intent-command binding from governance_bind |
| actual_state | object | yes | Observed end state after action execution, compared against goal_state |
| tolerance | number | no | Numeric tolerance for goal matching (0.1 = 10% deviation allowed) |
Generate a certifier-grade compliance evidence bundle. Contains hash-chained provenance, intent bindings, PQC attestations, and verification instructions. Independently verifiable without Kevros access. Cost: $0.05 per call.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| agent_id | string | yes | Agent whose provenance records to include in the bundle |
| time_range_start | no | ISO 8601 start time filter (inclusive) | |
| time_range_end | no | ISO 8601 end time filter (inclusive) | |
| max_records | integer | no | Maximum number of provenance records to include |
| include_intent_chains | boolean | no | Include intent-command binding chains in the bundle |
| include_pqc_signatures | boolean | no | Include post-quantum ML-DSA-87 block signatures |
| include_verification_instructions | boolean | no | Include step-by-step verification procedure for auditors |
Check the governance gateway health status. Free.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| verbose | boolean | no | Return additional details such as chain length and PQC signing status |
Check your current usage and quota: calls used, calls remaining, tier, rate limits, and billing status. Free.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| include_chain_details | boolean | no | Include hash-chain integrity check and latest provenance epoch |
Check another agent's trust score and governance history. Returns trust score (0-100), chain length, attestation count, and tier. Free, no API key needed.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| agent_id | string | yes | ID of the peer agent to look up |
Verify a release token from another agent. Confirms the token is authentic, was issued by the Kevros gateway, and remains currently authorized after any halt or mode transition. Free, no API key needed.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| release_token | string | yes | Release token string received from governance_verify |
| token_preimage | no | Deprecated. The gateway now performs verification entirely server-side using the release_token alone; any value supplied here is ignored. Field retained for backward compatibility with v1 SDK callers |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install Kevros — Agentic Identity Trust or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is an address its publisher runs, and you connect to it directly — this marketplace is not in the path. The scanner reads packages and public source, and an address is neither. So there is no grade — not a withheld one, an unmeasured one.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 0.3.6.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish Kevros — Agentic Identity Trust can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.