Micro agents for parsing, validation, encoding, scoring, and structured I/O pipelines.
Connect Remote server
claude mcp add --transport http writerslogic-agent-infra https://agents.writerslogic.com/mcp/agent-infra{
"mcpServers": {
"writerslogic-agent-infra": {
"url": "https://agents.writerslogic.com/mcp/agent-infra"
}
}
}{
"servers": {
"writerslogic-agent-infra": {
"type": "http",
"url": "https://agents.writerslogic.com/mcp/agent-infra"
}
}
}Settings > Connectors > Add custom connector
URL: https://agents.writerslogic.com/mcp/agent-infraTools 65 found in our last check
warm-memoryWARM verifiable agent memory — Persistent memory for AI agents as a pay-per-call API, no database to run. op=remember stores subject-predicate-object facts (or extracts them from free text; only facts whose subject and object appear verbatim are kept); a newer value for the same…
hash-receiptSigned hash receipt (Merkle batch, RFC 9162) — Timestamped, signed receipt for up to 256 SHA-256 hashes in one call: an RFC 9162 Merkle root, a per-hash inclusion proof, and the hub's W3C VC + EIP-191 signatures over both. For agents that need third-party evidence of what they d…
unicode-checkUnicode smuggling check for strings (prompts, tool args, URLs) — Checks up to 100 strings in one call against the 19 deterministic rules of unicode-safety-check: bidi controls (Trojan Source), invisible and zero-width characters, tag-character and variation-selector payloads, ho…
mcp-tool-pinMCP tool pin: detect changed tool definitions (rug pulls) and hidden Unicode — Send an MCP server's tools/list result (up to 200 tools) and, after the first call, the hashes you approved. Returns a reproducible manifest hash, a per-tool hash, which tools were added, removed or c…
doi-checkDOI check: exists, retracted, or fabricated (batch of 20) — Checks up to 20 DOIs in one call against Crossref (including its Retraction Watch notices), OpenAlex and the doi.org Handle registry. Per DOI: FOUND with title and year, RETRACTED, EXPRESSION_OF_CONCERN, CORRECTED, REGI…
patch-anchorApply a unified-diff hunk or search/replace edit to a file by content, refusing ambiguity — Applies unified-diff hunks (wrong line numbers are fine) or search/replace blocks to a supplied file text and returns the patched text, for an agent whose edit tool failed or whose diff h…
edit-anchor-checkCheck that an edit's old-string occurs exactly once in a file, with match contexts — Counts how many times an old-string occurs in a supplied file text (as a replace-in-file tool would see it) and returns each match's offset, line, column and surrounding lines, for an agent abou…
retry-admissibilityDecide whether a failed HTTP call may be retried, must be reconciled, or must not be repeated — Given a request's method, how it ended (response status, timeout, reset, refused), idempotency-key evidence and optional caller policy, returns retry / do-not-retry / reconcile / unkn…
http-outcomeClassify an HTTP response as success, retry, reconcile or stop, with the wait it asks for — Classifies one HTTP response (method, status, headers) as success / retry / reconcile / stop for an agent that just called an API, and reads the wait from Retry-After (RFC 9110: delay-sec…
mutation-intentDiff a before/after JSON write for deletes, null-vs-omit and emptied arrays against protected paths — Compares the JSON document an agent read (before) with the one it is about to write (after) and lists every change by JSON Pointer: removed members, null turned into omitted (an…
idempotency-fingerprintDerive a stable idempotency fingerprint from declared identity fields and flag volatile fields — Hashes the fields you declare as the identity of an operation (JSON Pointers into each request) with RFC 8785 canonical JSON and SHA-256, so retries of the same operation get the sam…
update-dialectWhat do omitted, null, [] and "" mean in this PATCH body under merge-patch, JSON Patch or a declared dialect? — For an agent about to send a PATCH or update body: states, per field, what omitted / null / [] / "" mean under the declared dialect (RFC 7396 merge patch, RFC 6902 JSO…
pagination-loopDetect repeated cursors, duplicate-only pages and no progress in a pagination scan — Takes the pages an agent has fetched so far (cursor used, next cursor returned, item ids) and finds the failures that make a scan loop or lie: a next cursor already used, a page whose items were…
compensation-coverageCheck that every write step in a multi-step plan has an undo step, and give the rollback order — For an agent plan made of steps with declared effects (read or write), checks every write in the plan, run or not, has a compensation step that exists, is itself a write, is not its…
workflow-transitionIs this state transition allowed by the caller's workflow definition, and what is allowed instead? — Given a caller-supplied state machine (transitions with optional event names and required facts), the current state and a requested event or target state, says whether the transi…
deadline-feasibilityCan this plan of steps finish inside the remaining time, in the expected case and the worst case? — Takes steps with expected and worst-case durations, dependencies (steps with no dependency between them run in parallel), retries with backoff, and the time remaining, and compute…
approval-invalidationDoes a change to the approved thing invalidate the approval under a materiality policy? — Compares what a human or system approved with what is about to be executed (a quote, order, plan, diff summary: any JSON) under a caller-supplied materiality policy: per-path rules exact /…
quota-reservation-checkWould this request fit in the remaining quota, given a snapshot and pending reservations? (snapshot-bound) — Computes available quota from a caller-supplied snapshot (limit, used, reserved) minus the unexpired pending reservations and says whether a requested amount fits. This i…
dedup-windowGroup webhook deliveries by identity within a time window and decide: process, dedupe, retry, reconcile or abstain — Given previously seen deliveries (identity, receivedAt, payload or digest, handling outcome) and a new incoming one, finds earlier deliveries with the same identi…
transcript-validatorCheck tool-call / tool-result pairing and ordering in an LLM transcript (Anthropic, OpenAI Chat, OpenAI Responses) — Validates a message list before it is sent to Anthropic Messages, OpenAI Chat Completions or OpenAI Responses: every tool call paired with its result, results in…
cache-key-checkCheck that a result-cache key contains every input that changes the result, and nothing volatile — Given the inputs of a cached computation (each declared as influencing the output or not, optionally volatile) and the list of inputs the cache key is built from, finds influential…
delegation-contract-checkCheck that a sub-agent delegation states objective, acceptance criteria, budget, evidence and stop conditions — Checks the brief an agent is about to hand to another agent: the required parts are present and non-empty (objective, acceptance criteria, a budget with at least one p…
permission-intersectionEffective permissions of a delegated agent: requested ∩ user ∩ parent, minus explicit denials — Computes what a sub-agent may actually do: the permissions it requested, intersected with what the end user holds and what its parent agent holds, minus any explicit deny list, and sa…
artifact-invalidatorWhich derived artifacts must be rechecked after these inputs changed? (bounded dependency graph) — Given a dependency graph of artifacts (each lists the artifact ids it was derived from) and the ids that changed, returns every artifact that transitively depends on a change, in a…
assumption-conflictFind assumptions that disagree across agents (currency, timezone, version, customer id, ...) — Takes assumptions that several agents or steps hold about the same fact (key, value, who) and reports every key where the values differ, naming the conflicting pairs and whether they d…
test-exit-interpretInterpret a test run: pass, no-tests, skipped, flaky, infra-failure from runner, exit code and counts — Reads a finished test run (runner, exit code, optional version, flags, caller-parsed counts, optional go test output, optional per-attempt exit codes) and says whether tests a…
context-packPick context blocks that fit a token budget, keeping mandatory blocks and their dependencies — Chooses which context items an agent should put into a prompt without exceeding a token budget: every mandatory item and everything it depends on is always included, then optional item…
citation-spanLocate quoted text in a source with exact offsets, or classify it as normalized, elided, paraphrased or absent — Finds each quote an agent attributes to a source text and returns where it sits: exact offsets in UTF-16, code points, UTF-8 bytes and graphemes, so the span slices b…
constraint-carryoverCheck that earlier constraints (numbers, dates, codes, quoted terms, negations) survive into a later plan or summary — Takes the constraints an agent was given (budget caps, deadlines, identifiers, prohibitions) and a later artifact (plan, summary, handoff, tool arguments) and r…
evidence-bundle-checkCheck that every claim in an evidence bundle has enough independent, fresh, quote-verified support — Checks a bundle an agent assembled before answering: each claim must be backed by at least N evidence items from distinct source groups, each item's quote must actually appear in…
syndication-hintDetect near-duplicate passages (syndicated or copied text) so repeated sources are not counted as independent — Compares up to 30 passages an agent collected and reports which pairs share word-shingle content (Jaccard and containment), grouping them into clusters of probable cop…
hedge-extractExtract hedging and certainty cues (may, probably, clearly, approximately) from text with offsets — Finds hedge and booster cues in an agent's or source's text using a fixed English lexicon (modals, epistemic verbs, adverbs and adjectives, approximators, shield phrases, certaint…
negation-scopeFind negation cues and the words they cover; report whether given terms fall inside a negation scope — Applies NegEx-style rules (the English termset of negspacy, MIT, derived from NegEx) to text: finds negation cues, pseudo-negations such as 'not only', and scope terminators su…
deictic-checkFind unresolved references (that one, the former, tomorrow, next week) and return clarification questions — Scans a user or tool message for phrases that cannot be understood without context: demonstratives ('that one', 'the latter'), back-references ('as before', 'the usual'),…
log-collapseCollapse a log into error signatures with counts and first/last occurrence — Groups the records of a log or CI output by signature: timestamps, UUIDs, IPs, hex ids, quoted values and numbers are replaced by placeholders, stack-trace continuation lines are attached to their recor…
conversation-pruneChoose which old messages to drop to hit a token target without touching the cached prompt prefix — Given a conversation, the index of the last message inside the provider's cached prefix, and a token target, returns which messages to drop: whole tool call plus tool result pairs…
chunk-boundariesSplit text into chunks under a hard token cap without cutting a table, sentence or code fence — Plans chunk boundaries for text an agent must feed to a model in pieces: every chunk is at most maxTokens in the named tokenizer (o200k_base or cl100k_base, verified by counting each…
instruction-data-splitLabel spans of a prompt as pasted data or instructions, and flag instruction-like text inside the data — Splits an agent's input into data regions (code fences, block quotes, XML-style wrappers such as <document>, BEGIN/END markers, triple quotes, email headers with body, JSON b…
dom-skeletonList the interactive elements of an HTML page with stable CSS selectors — Reduces an HTML document to the elements an agent can act on: links with href, buttons, inputs (not type=hidden), selects, textareas, [role], [onclick], contenteditable, each with tag, type, role, best-eff…
dom-recipe-matchCheck whether a saved interaction recipe still applies to the current version of a page — Compares a recipe (ordered steps naming selectors from an earlier dom-skeleton call), the saved skeleton elements those selectors came from, and the current page HTML. Per step it reports m…
confirmation-stateClassify a confirmation message as submitted, pending, reserved or completed from caller or default phrases — Reads a confirmation page, email or API message and decides which state it states: submitted, pending, reserved or completed, using phrase lists the caller supplies (pre…
text-offsetsConvert text offsets between UTF-16, code points, UTF-8 bytes and graphemes, and locate hidden Unicode — Reports the length of a string in UTF-16 code units, Unicode code points, UTF-8 bytes and extended grapheme clusters (Intl.Segmenter), converts up to 200 ranges given in any…
translation-invariantsCheck that numbers, units, part numbers, tolerance signs, dates, placeholders and URLs survive translation — For aligned source and target segments, extracts the tokens a translation must not change (numbers with attached units or %, ISO dates, part numbers and versions, toleran…
cross-reference-checkFind dangling and duplicated cross-references (Section 3.2, Table 4, Figure 2, [7]) in a document — Scans a document for the targets it defines (numbered headings, Table/Figure/Listing/Equation captions at line start, Appendix/Annex headings, [n] bibliography entries, [^id] foot…
attachment-referencesCheck that what a message says is attached matches the attachments actually supplied — Compares a message's wording with its attachment list: 'see attached' with nothing attached, a named file (report.pdf) that is not in the list, a kind of file mentioned (the spreadsheet, a scr…
footnote-attachAttach footnote texts to their in-text markers from page layout coordinates — Given footnote markers (label, page, x, y) and footnote texts (label, page, x, y) extracted from a laid-out document, pairs each marker with its note by label and page, pairing repeated labels on one p…
evidence-scope-mismatchCheck that evidence covers the scope of the claim it is used for (geography, population, period, version, basis, unit) — Compares the scope descriptors of a claim and of the evidence offered for it, per dimension: geography and population (every claimed item must be equal to, or…
llm-watermark-detectorDetect LLM text watermark evidence: green-list z-test for a key you hold, plus invisible-character markers — Tests whether text carries watermark evidence, for a pipeline that must decide whether to trust or label content. Two independent checks: (1) a green-list z-test (Kirchen…
pacing-intensity-evaluatorPlot a prose intensity curve per sentence and flag where a tense passage loses velocity — Scores each sentence of narrative prose for pace from sentence length, share of one-syllable words, exclamation and question marks and, if you supply a word list, action-word share; smooths…
markdown-syntax-shaperNormalize sloppy model-generated Markdown to one house style, leaving code untouched — Rewrites Markdown from a language model into a consistent style and reports each edit by line: restores the space in '##Title', converts '*', '+' and '•' bullets to your chosen marker, strips…
idempotency-registryIdempotency registry: has key K already been done? Claim it, complete it, read the stored result — Shared memory for side-effecting operations across agents and retries. begin(key) answers proceed (you hold a short claim), wait (another owner is mid-flight), already_completed (r…
leaseShort lease with fencing tokens: claim a task for N seconds, renew, release — Lets many agents agree which one works on a task: acquire a named resource for 1-3600 s, renew it while working, release it when done. Every new acquisition returns a strictly larger fencing token; pas…
token-bucketShared token bucket: many agents, one upstream rate limit — One rate limiter shared by every agent in your fleet. take(cost) atomically spends tokens if available and returns allowed plus remaining, or refuses with retryAfterMs until enough tokens refill. capacity and refillPerS…
id-blockMonotonic id blocks: the next invoice or ticket numbers for a fleet of agents — Hands out strictly increasing integer blocks from a named sequence (1-1000 ids per call) so parallel agents never issue the same invoice, ticket or order number. Numbers are never reused. Not gapless…
spend-ledgerSpend ledger with reservations: one budget for a tree of agents — A budget shared by a task tree, in integer minor units. reserve() atomically holds an amount if the remaining budget covers it (expired holds are freed automatically); commit() records what was actually spent, up…
result-cacheContent-addressed result cache shared by your agents (short TTL) — Caches a result under the SHA-256 of the canonical (JCS) request, so every agent in your fleet that makes the same request reuses one answer for up to an hour. get returns hit with the value and age, or a miss (s…
policy-gatePolicy gate with a signed receipt: your JsonLogic rules vs a proposed tool call or payment — Evaluates your own policy (JsonLogic rules, each allow or deny, deny-overrides or first-match, default deny) against a proposed tool call, payment or action, and returns allow or deny, t…
acceptance-receiptSigned acceptance receipt: which deterministic tests a delivered output passed — Runs your deterministic acceptance tests (equals, exists, absent, type, contains, length and number ranges, one-of, sha256, a JSON Schema subset) against a sub-agent's or vendor's JSON output at JSO…
fleet-memoryFleet memory: your agents' shared observations of endpoints, rate limits, IVR paths and ambiguous submissions — Lets every agent in your fleet record what it observed and read what the others saw, with freshness: endpoint brownouts and latency, rate-limit behaviour, IVR menu pat…
micro-batchRun up to 20 micro checks under one payment ($0.02) — Bundles up to 20 calls to any pure micro check (catalog entries that are neither stateful nor network-reading, e.g. checksum, patch-anchor, allocate, business-deadline) into one x402 settlement, so a full batch costs $0.001 p…
chat-fastChat completion, fast tier (8k in, 1k out) — OpenAI-style chat completion served by the hub's provider router (small, fast model, up to 8000 input tokens and 1024 output tokens per call), with a signed receipt that binds the provider, model, token usage and the hashes of your me…
chat-standardChat completion, standard tier (12k in, 2k out) — OpenAI-style chat completion served by the hub's provider router (mid-size general model, up to 12000 input tokens and 2048 output tokens per call), with a signed receipt that binds the provider, model, token usage and the hashes…
chat-deepChat completion, deep tier (12k in, 2k out) — OpenAI-style chat completion served by the hub's provider router (strongest available model, up to 12000 input tokens and 2048 output tokens per call), with a signed receipt that binds the provider, model, token usage and the hashes…
inbox-createReceive-only inbox for agents without a public endpoint — Creates a receive-only inbox for an AI agent that has no public endpoint: a webhook URL that accepts POST or PUT, and (when the operator has configured inbound email) a unique email address. Pair with inbox-poll to read w…
inbox-pollRead messages from a receive-only agent inbox — Returns the emails and webhook deliveries that arrived in an inbox you created with inbox-create, oldest first, with sender, subject, selected headers, a plain-text body (up to 64 KB per message in the response) and a sha256 of the…
Details
| Endpoint | https://agents.writerslogic.com/mcp/agent-infra (Streamable HTTP) |
| First published | 15 Nov 2026 |
| Last updated | 15 Nov 2026 |
| Registry name | com.writerslogic.agents/writerslogic-agent-infra |
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